GMC Sierra 2500 Turning Radius (2021 - 2024): Your Go-To Guide

Researched By The AutoPadre Research Team

Last Updated 2024-01-29

The GMC Sierra 2500 curb-to-curb turning radius is between 23.4 and 28.5 feet as specified in our data below, organized by trim, option package, and model year.

For example the 2024 GMC Sierra 2500 with the HD SLE Reg Cab 142" trim package curb-to-curb turning radius is 23.4 feet.

Check out the Turning Radius specifications for other makes and models.

2024 GMC Sierra 2500 Turning Radius

Depending on trim, the 2024 GMC Sierra 2500 curb-to-curb turning radius is between 23.4 and 26.9 feet.

2024 GMC Sierra 2500 Turning Radius (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Denali Ultimate Crew Cab 159" Diesel	6.6L \| Turbo \| V8 \| DURAMAX, B20- COMPATIBLE \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD AT4X Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	25.9 ft	51.8 ft
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	26.4 ft	52.7 ft

2024 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	23.4 ft	46.9 ft
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.9 ft	53.9 ft
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	24.8 ft	49.5 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	23.4 ft	46.9 ft
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	26.9 ft	53.9 ft

2024 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	24.8 ft	49.5 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	26.4 ft	52.7 ft
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.9 ft	53.9 ft
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	24.8 ft	49.5 ft
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft

2024 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	26.9 ft	53.9 ft
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	24.8 ft	49.5 ft
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	26.4 ft	52.7 ft

2024 GMC Sierra 2500 Turning Radius (Metric)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Denali Ultimate Crew Cab 159" Diesel	6.6L \| Turbo \| V8 \| DURAMAX, B20- COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m
HD AT4X Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	7.9 m	15.8 m
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	8.1 m	16.1 m

2024 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	7.2 m	14.3 m
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.2 m	16.4 m
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	7.5 m	15.1 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	7.2 m	14.3 m
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	8.2 m	16.4 m

2024 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	7.5 m	15.1 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	8.1 m	16.1 m
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	7.2 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.2 m	16.4 m
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	7.5 m	15.1 m
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| 4WD	8.1 m	16.1 m

2024 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	7.2 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	8.2 m	16.4 m
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	7.5 m	15.1 m
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| Allison 10 Spd Auto \| RWD	8.1 m	16.1 m

2023 GMC Sierra 2500 Turning Radius

Depending on trim, the 2023 GMC Sierra 2500 curb-to-curb turning radius is between 23.4 and 28.5 feet.

2023 GMC Sierra 2500 Turning Radius (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft

2023 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft

2023 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft

2023 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft

2023 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft

2023 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft

2023 GMC Sierra 2500 Turning Radius (Metric)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m

2023 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m

2023 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m

2023 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m

2023 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m

2023 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m

2022 GMC Sierra 2500 Turning Radius

Depending on trim, the 2022 GMC Sierra 2500 curb-to-curb turning radius is between 23.4 and 28.5 feet.

2022 GMC Sierra 2500 Turning Radius (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft

2022 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft

2022 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft

2022 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.9 ft	53.9 ft
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft

2022 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.9 ft	53.9 ft
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft

2022 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft

2022 GMC Sierra 2500 Turning Radius (Metric)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m

2022 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m

2022 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m

2022 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.2 m	16.4 m
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m

2022 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.2 m	16.4 m
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m

2022 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m

2021 GMC Sierra 2500 Turning Radius

Depending on trim, the 2021 GMC Sierra 2500 curb-to-curb turning radius is between 23.4 and 28.5 feet.

2021 GMC Sierra 2500 Turning Radius (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	23.4 ft	46.9 ft
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	23.4 ft	46.9 ft
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	23.4 ft	46.9 ft
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	23.4 ft	46.9 ft

2021 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	23.4 ft	46.9 ft
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	23.4 ft	46.9 ft
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	24.8 ft	49.5 ft
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	24.8 ft	49.5 ft
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft

2021 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	24.8 ft	49.5 ft
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	24.8 ft	49.5 ft
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	24.8 ft	49.5 ft
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	24.8 ft	49.5 ft

2021 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	24.8 ft	49.5 ft
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	24.8 ft	49.5 ft
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	26.4 ft	52.7 ft
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft

2021 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	26.4 ft	52.7 ft
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	26.4 ft	52.7 ft
HD Crew Cab Denali Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	28.5 ft	57.0 ft
HD Crew Cab Denali Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	28.5 ft	57.0 ft

2021 GMC Sierra 2500 Turning Radius (Imperial) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Imp.)	Turning Diameter Curb-to-Curb (Imp.)
HD Crew Cab AT4 Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD Crew Cab AT4 Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	26.4 ft	52.7 ft
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	26.4 ft	52.7 ft
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	28.5 ft	57.0 ft
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	28.5 ft	57.0 ft

2021 GMC Sierra 2500 Turning Radius (Metric)
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	7.1 m	14.3 m
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	7.1 m	14.3 m
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	7.1 m	14.3 m
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.1 m	14.3 m

2021 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	7.1 m	14.3 m
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.1 m	14.3 m
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	7.6 m	15.1 m
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	7.6 m	15.1 m
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m

2021 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	7.6 m	15.1 m
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	7.6 m	15.1 m
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	7.6 m	15.1 m
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	7.6 m	15.1 m

2021 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	7.6 m	15.1 m
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	7.6 m	15.1 m
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.0 m	16.1 m
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	8.0 m	16.1 m
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m

2021 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.0 m	16.1 m
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	8.0 m	16.1 m
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.0 m	16.1 m
HD Crew Cab Denali Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.7 m	17.4 m
HD Crew Cab Denali Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.7 m	17.4 m

2021 GMC Sierra 2500 Turning Radius (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Turning Radius Curb-to-Curb (Metric)	Turning Diameter Curb-to-Curb (Metric)
HD Crew Cab AT4 Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.0 m	16.1 m
HD Crew Cab AT4 Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	8.0 m	16.1 m
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	8.0 m	16.1 m
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	8.7 m	17.4 m
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	8.7 m	17.4 m