GMC Sierra 2500 Horsepower & Torque (2002 - 2025): Your Comprehensive Guide

The GMC Sierra 2500 horsepower ranges from 300 to 470 horsepower as specified in our data below, organized by trim, option package, and model year.

The GMC Sierra 2500 torque ranges from 360 to 975 lb-ft depending on the model and trim.

Check out the Horsepower And Torque specifications for other makes and models.

2025 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 features a 6.6L Duramax engine, producing a horsepower range from 401 hp with RWD to 470 hp with 4WD.

Torque output varies from 464 lb-ft with RWD to 975 lb-ft with 4WD, highlighting the performance capabilities of the Duramax engine configuration.

The vehicle is available in both 4WD and RWD drivetrain configurations.

2024 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 features a 6.6L Duramax engine, producing a horsepower range from 401 hp with RWD to 470 hp with 4WD.

Torque output varies from 464 lb-ft with RWD to 975 lb-ft with 4WD, highlighting the performance capabilities of the Duramax engine configuration.

The vehicle is available in both 4WD and RWD drivetrain configurations.

2023 GMC Sierra 2500 Horsepower

The 2023 GMC Sierra 2500 is equipped with a 6.6L engine that produces a consistent output of 401 horsepower and 464 lb-ft of torque across its configurations.

It is available with both 2WD and 4WD drivetrain options, providing versatility in traction and handling.

2022 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.6L engine that produces a consistent output of 401 horsepower and 464 lb-ft of torque across its configurations.

It is available with both 2WD and 4WD drivetrain options, providing versatility in traction and handling.

2021 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 features a 6.6L engine with a horsepower range of 401 hp for the standard gasoline variant and up to 445 hp for the DURAMAX B20-DIESEL COMPATIBLE engine.

Torque output varies from 464 lb-ft with the gasoline engine to 910 lb-ft with the DURAMAX diesel engine.

Available drivetrains include both 2WD and 4WD configurations.

2020 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.6L V8 engine producing 401 horsepower and 464 lb-ft of torque.

It is available with both 2WD and 4WD drivetrain configurations, paired with an automatic transmission.

2019 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL engine, producing a consistent output of 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in traction and handling.

2018 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL engine, producing a consistent 360 horsepower and 380 lb-ft of torque across configurations.

It is available with both 2WD and 4WD drivetrain options, providing versatility in traction and handling.

2017 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations.

2016 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations.

2015 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L Vortec Variable Valve Timing SFI E85-compatible flex-fuel engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and performance.

2014 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L Vortec Variable Valve Timing SFI E85-compatible flex-fuel engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and performance.

2013 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L Vortec Variable Valve Timing SFI E85-compatible flex-fuel engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and performance.

2012 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L Vortec Variable Valve Timing SFI E85-compatible flex-fuel engine, producing a consistent 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and performance.

2011 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L Vortec Variable Valve Timing SFI engine, producing a consistent output of 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, providing versatility in traction and handling.

2010 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC SFI engine, producing a consistent output of 360 horsepower and 380 lb-ft of torque.

This vehicle is available in both 2WD and 4WD drivetrain configurations, providing versatility in traction and handling.

2009 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI engine, producing a consistent output of 360 horsepower and 380 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations.

2008 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L VORTEC VARIABLE VALVE TIMING SFI engine, producing 353 horsepower and 373 lb-ft of torque, with consistent output across configurations.

It offers engine options of 6.0L and 6.6L, with available drivetrains in both 2WD and 4WD configurations.

2007 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 features a 6.0L VORTEC SFI engine producing 300 hp and 360 lb-ft of torque in its base configuration, while the VORTEC VARIABLE VALVE TIMING SFI engine increases output to 353 hp and 373 lb-ft of torque.

It is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and performance.

2006 GMC Sierra 2500 Horsepower

The 2006 GMC Sierra 2500 is equipped with a VORTEC 6000 SFI engine, producing a consistent output of 300 horsepower and 360 lb-ft of torque.

It is available with both 2WD and 4WD drivetrain configurations.

2005 GMC Sierra 2500 Horsepower

The 2005 GMC Sierra 2500 is equipped with a VORTEC 6000 SFI engine, producing a consistent output of 300 horsepower and 360 lb-ft of torque across configurations.

It is available with both 2WD and 4WD drivetrain options, providing versatility in traction and handling.

2004 GMC Sierra 2500 Horsepower

The 2004 GMC Sierra 2500 is equipped with a VORTEC 6000 SFI engine, producing a consistent 300 horsepower and 360 lb-ft of torque.

This model offers both 2WD and 4WD drivetrain configurations, providing versatility in handling and traction.

2003 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a VORTEC 6000 SFI engine, producing a consistent output of 300 horsepower and 360 lb-ft of torque.

It is available with both 2WD and 4WD drivetrain configurations, providing versatility in handling and traction.

2002 GMC Sierra 2500 Horsepower

The GMC Sierra 2500 is equipped with a 6.0L (364) SFI (VORTEC) engine, producing a consistent output of 300 horsepower and 360 lb-ft of torque.

This vehicle is available with both 2WD and 4WD drivetrain configurations, paired with a standard automatic transmission.