2024 GMC Sierra 2500 HD Reg Cab 142" SLE Headroom Specs

Researched By The AutoPadre Research Team

Last Updated 2024-12-28

Headroom Specs

First Row Headroom (in)	43.11 in.
First Row Headroom (cm)	109 cm

All Available Specs

Basics

Year	2024
Make	GMC
Model	Sierra 2500
Trim	HD Reg Cab 142" SLE
Vehicle Type	Diesel

Seating & Access

Seating Capacity	3

Powertrain

Engine Configuration	8
Engine Size (L)	6.6 L
Engine Size (cu in)	402.8 cu in
Transmission	Allison 10-Speed Automatic
Drivetrain	Rear Wheel Drive

Power & Performance

Horsepower	401 HP
Horsepower RPM	5,200 rpm
Torque	464 ft-lbs
Torque RPM	4,000 rpm
HP/Liter	60.8 HP/L
HP/Cubic Inch	1.0 HP/cu in

Fuel Tank & Range

Gas Tank Size (gal)	36.0 gal
Gas Tank Size (L)	136.3 L

Tires

Front Tire Size	LT245/75R17E
Front Tire Width	245
Front Tire Aspect Ratio	75
Front Rim Size	17
Front Tire Load Capacity	E
Rear Tire Size	LT245/75R17E
Rear Tire Width	245
Rear Tire Aspect Ratio	75
Rear Rim Size	17
Rear Tire Load Capacity	E

Wheels

Front Wheel Material	Aluminum
Rear Wheel Material	Aluminum

Weight & Capacity

Payload (lbs)	3,907 lbs
Curb Weight (lbs)	6,093 lbs
Weight to HP Ratio	15.2 lbs/HP
GVWR (lbs)	10,000 lbs

Legroom

First Row Legroom (in)	44.5 in.
First Row Legroom (cm)	113 cm

Headroom

First Row Headroom (in)	43.1 in.
First Row Headroom (cm)	109 cm

Turning Measurements

Turning Diameter C2C (ft)	46.9 ft
Turning Diameter C2C (m)	14.3 m

Height & Length

Height (in)	79 in.
Height (cm)	203 cm
Height (ft)	6.7 ft
Height (m)	2.0 m
Length (in)	236 in.
Length (cm)	600 cm
Length (ft)	19.7 ft
Length (m)	6.0 m

Width & Track

Width w/o Mirrors (in)	81 in.
Width w/o Mirrors (cm)	207 cm
Width w/o Mirrors (ft)	6.8 ft
Width w/o Mirrors (m)	2.1 m

Wheelbase

Wheelbase (in)	142 in.
Wheelbase (cm)	360 cm
Wheelbase (ft)	11.8 ft
Wheelbase (m)	3.6 m