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Specifications Comparison: 2021 GMC Sierra 2500 vs 2023 GMC Sierra 2500

Researched By The AutoPadre Staff

Engine Horsepower & Torque

2021 GMC Sierra 2500

Engine Horsepower & Torque

Trim Eng. Drive train HP Torque (ft-lbs)
HD Crew Cab6.6L V8RWD401464
HD Crew Cab6.6L V8RWD445910
HD Crew Cab6.6L V84WD401464
HD Crew Cab6.6L V84WD445910
HD Crew Cab AT46.6L V84WD401464
HD Crew Cab AT46.6L V84WD445910
HD Crew Cab Denali6.6L V84WD401464
HD Crew Cab Denali6.6L V84WD445910
HD Crew Cab SLE6.6L V8RWD401464
HD Crew Cab SLE6.6L V8RWD445910
HD Crew Cab SLE6.6L V84WD401464
HD Crew Cab SLE6.6L V84WD445910
HD Crew Cab SLT6.6L V8RWD401464
HD Crew Cab SLT6.6L V8RWD445910
HD Crew Cab SLT6.6L V84WD401464
HD Crew Cab SLT6.6L V84WD445910
HD Extended Cab6.6L V8RWD401464
HD Extended Cab6.6L V8RWD445910
HD Extended Cab6.6L V84WD401464
HD Extended Cab6.6L V84WD445910
HD Extended Cab SLE6.6L V8RWD401464
HD Extended Cab SLE6.6L V8RWD445910
HD Extended Cab SLE6.6L V84WD401464
HD Extended Cab SLE6.6L V84WD445910
HD Extended Cab SLT6.6L V8RWD401464
HD Extended Cab SLT6.6L V8RWD445910
HD Extended Cab SLT6.6L V84WD401464
HD Extended Cab SLT6.6L V84WD445910
HD Regular Cab6.6L V8RWD401464
HD Regular Cab6.6L V8RWD445910
HD Regular Cab6.6L V84WD401464
HD Regular Cab6.6L V84WD445910
HD Regular Cab SLE6.6L V8RWD401464
HD Regular Cab SLE6.6L V8RWD445910
HD Regular Cab SLE6.6L V84WD401464
HD Regular Cab SLE6.6L V84WD445910

2023 GMC Sierra 2500

Engine Horsepower & Torque

Trim Eng. Drive train HP Torque (ft-lbs)
HD Pro Crew Cab 159"6.6L V8RWD401464
HD Pro Crew Cab 172"6.6L V8RWD401464
HD Pro Double Cab 149"6.6L V8RWD401464
HD Pro Double Cab 162"6.6L V8RWD401464
HD Pro Reg Cab 142"6.6L V8RWD401464
HD Pro Crew Cab 159"6.6L V84WD401464
HD Pro Crew Cab 172"6.6L V84WD401464
HD Pro Double Cab 149"6.6L V84WD401464
HD Pro Double Cab 162"6.6L V84WD401464
HD Pro Reg Cab 142"6.6L V84WD401464
HD SLE Crew Cab 159"6.6L V8RWD401464
HD SLE Crew Cab 172"6.6L V8RWD401464
HD SLE Double Cab 149"6.6L V8RWD401464
HD SLE Double Cab 162"6.6L V8RWD401464
HD SLE Reg Cab 142"6.6L V8RWD401464
HD SLE Crew Cab 159"6.6L V84WD401464
HD SLE Crew Cab 172"6.6L V84WD401464
HD SLE Double Cab 149"6.6L V84WD401464
HD SLE Double Cab 162"6.6L V84WD401464
HD SLE Reg Cab 142"6.6L V84WD401464
HD SLT Crew Cab 159"6.6L V8RWD401464
HD SLT Crew Cab 172"6.6L V8RWD401464
HD SLT Double Cab 149"6.6L V8RWD401464
HD SLT Double Cab 162"6.6L V8RWD401464
HD SLT Crew Cab 159"6.6L V84WD401464
HD SLT Crew Cab 172"6.6L V84WD401464
HD SLT Double Cab 149"6.6L V84WD401464
HD SLT Double Cab 162"6.6L V84WD401464
HD AT4 Crew Cab 159"6.6L V84WD401464
HD AT4 Crew Cab 172"6.6L V84WD401464
HD Denali Crew Cab 159"6.6L V84WD401464
HD Denali Crew Cab 172"6.6L V84WD401464

Engine Horsepower Per Unit Of Displacement

2021 GMC Sierra 2500

Horsepower Per Liter & Inch3

Trim Eng. Drive train HP Per Liter HP Per Inch3
HD Crew Cab6.6L V8RWD601.0
HD Crew Cab6.6L V8RWD671.11
HD Crew Cab6.6L V84WD601.0
HD Crew Cab6.6L V84WD671.11
HD Crew Cab AT46.6L V84WD601.0
HD Crew Cab AT46.6L V84WD671.11
HD Crew Cab Denali6.6L V84WD601.0
HD Crew Cab Denali6.6L V84WD671.11
HD Crew Cab SLE6.6L V8RWD601.0
HD Crew Cab SLE6.6L V8RWD671.11
HD Crew Cab SLE6.6L V84WD601.0
HD Crew Cab SLE6.6L V84WD671.11
HD Crew Cab SLT6.6L V8RWD601.0
HD Crew Cab SLT6.6L V8RWD671.11
HD Crew Cab SLT6.6L V84WD601.0
HD Crew Cab SLT6.6L V84WD671.11
HD Extended Cab6.6L V8RWD601.0
HD Extended Cab6.6L V8RWD671.11
HD Extended Cab6.6L V84WD601.0
HD Extended Cab6.6L V84WD671.11
HD Extended Cab SLE6.6L V8RWD601.0
HD Extended Cab SLE6.6L V8RWD671.11
HD Extended Cab SLE6.6L V84WD601.0
HD Extended Cab SLE6.6L V84WD671.11
HD Extended Cab SLT6.6L V8RWD601.0
HD Extended Cab SLT6.6L V8RWD671.11
HD Extended Cab SLT6.6L V84WD601.0
HD Extended Cab SLT6.6L V84WD671.11
HD Regular Cab6.6L V8RWD601.0
HD Regular Cab6.6L V8RWD671.11
HD Regular Cab6.6L V84WD601.0
HD Regular Cab6.6L V84WD671.11
HD Regular Cab SLE6.6L V8RWD601.0
HD Regular Cab SLE6.6L V8RWD671.11
HD Regular Cab SLE6.6L V84WD601.0
HD Regular Cab SLE6.6L V84WD671.11

2023 GMC Sierra 2500

Horsepower Per Liter & Inch3

Trim Eng. Drive train HP Per Liter HP Per Inch3
HD Pro Crew Cab 159"6.6L V8RWD601.0
HD Pro Crew Cab 172"6.6L V8RWD601.0
HD Pro Double Cab 149"6.6L V8RWD601.0
HD Pro Double Cab 162"6.6L V8RWD601.0
HD Pro Reg Cab 142"6.6L V8RWD601.0
HD Pro Crew Cab 159"6.6L V84WD601.0
HD Pro Crew Cab 172"6.6L V84WD601.0
HD Pro Double Cab 149"6.6L V84WD601.0
HD Pro Double Cab 162"6.6L V84WD601.0
HD Pro Reg Cab 142"6.6L V84WD601.0
HD SLE Crew Cab 159"6.6L V8RWD601.0
HD SLE Crew Cab 172"6.6L V8RWD601.0
HD SLE Double Cab 149"6.6L V8RWD601.0
HD SLE Double Cab 162"6.6L V8RWD601.0
HD SLE Reg Cab 142"6.6L V8RWD601.0
HD SLE Crew Cab 159"6.6L V84WD601.0
HD SLE Crew Cab 172"6.6L V84WD601.0
HD SLE Double Cab 149"6.6L V84WD601.0
HD SLE Double Cab 162"6.6L V84WD601.0
HD SLE Reg Cab 142"6.6L V84WD601.0
HD SLT Crew Cab 159"6.6L V8RWD601.0
HD SLT Crew Cab 172"6.6L V8RWD601.0
HD SLT Double Cab 149"6.6L V8RWD601.0
HD SLT Double Cab 162"6.6L V8RWD601.0
HD SLT Crew Cab 159"6.6L V84WD601.0
HD SLT Crew Cab 172"6.6L V84WD601.0
HD SLT Double Cab 149"6.6L V84WD601.0
HD SLT Double Cab 162"6.6L V84WD601.0
HD AT4 Crew Cab 159"6.6L V84WD601.0
HD AT4 Crew Cab 172"6.6L V84WD601.0
HD Denali Crew Cab 159"6.6L V84WD601.0
HD Denali Crew Cab 172"6.6L V84WD601.0

Go to the GMC Sierra 2500 Horsepower And Torque Data.

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