GMC Sierra 2500HD Data, Info and Specs

2024 GMC Sierra 2500HD Sub Models
AT4 Crew Cab 4WD
Denali Crew Cab
Denali Crew Cab 4WD
Denali Ultimate Crew Cab
Denali Ultimate Crew Cab 4WD
Pro Crew Cab
Pro Crew Cab 4WD
Pro Double Cab
Pro Double Cab 4WD
Pro Regular Cab
Pro Regular Cab 4WD
SLE Crew Cab
SLE Crew Cab 4WD
SLE Double Cab
SLE Double Cab 4WD
SLE Regular Cab
SLE Regular Cab 4WD
SLT Crew Cab
SLT Crew Cab 4WD

2024 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve VVT V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2024 GMC Sierra 2500HD Transmissions
10 Speed Automatic

2023 GMC Sierra 2500HD Sub Models
AT4 Crew Cab 4x4
Denali Crew Cab 4x4
Pro Crew Cab
Pro Crew Cab 4x4
Pro Double Cab
Pro Double Cab 4x4
Pro Double Cab 4x4 Chassis
Pro Regular Cab
Pro Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Double Cab
SLE Double Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Double Cab
SLT Double Cab 4x4

2023 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve VVT V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2023 GMC Sierra 2500HD Transmissions
10 Speed Automatic
6 Speed Automatic

2022 GMC Sierra 2500HD Sub Models
AT4 Crew Cab 4WD
Crew Cab
Crew Cab 4WD
Denali Crew Cab
Denali Crew Cab 4WD
Double Cab
Double Cab 4WD
Regular Cab
Regular Cab 4WD
SLE Crew Cab
SLE Crew Cab 4WD
SLE Double Cab
SLE Double Cab 4WD
SLE Regular Cab 4WD
SLT Crew Cab
SLT Crew Cab 4WD
SLT Double Cab
SLT Double Cab 4WD

2022 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve VVT V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2022 GMC Sierra 2500HD Transmissions
10 Speed Automatic
6 Speed Automatic

2021 GMC Sierra 2500HD Sub Models
AT4 Crew Cab 4WD
Crew Cab
Crew Cab 4WD
Denali Crew Cab 4WD
Double Cab
Double Cab 4WD
Regular Cab
Regular Cab 4WD
SLE Crew Cab
SLE Crew Cab 4WD
SLE Double Cab
SLE Double Cab 4WD
SLE Regular Cab 4WD
SLT Crew Cab
SLT Crew Cab 4WD
SLT Double Cab
SLT Double Cab 4WD

2021 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve VVT V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2021 GMC Sierra 2500HD Transmissions
10 Speed Automatic
6 Speed Automatic

2020 GMC Sierra 2500HD Sub Models
AT4 Crew Cab 4WD
Crew Cab
Crew Cab 4WD
Crew Cab Chassis Utility Truck
Denali Crew Cab
Denali Crew Cab 4WD
Double Cab
Double Cab 4WD Chassis Utility Truck
Double Cab Chassis Utility Truck
Regular Cab
Regular Cab 4WD Chassis Utility Truck
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4WD
SLE Double Cab 4WD
SLT Crew Cab
SLT Crew Cab 4WD
SLT Double Cab 4WD

2020 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve VVT V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2020 GMC Sierra 2500HD Transmissions
10 Speed Automatic
6 Speed Automatic

2019 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4WD
Denali Crew Cab
Denali Crew Cab 4WD
Double Cab 4WD
Double Cab 4WD Utility
Regular Cab 4WD
SLE Crew Cab
SLE Crew Cab 4WD
SLE Double Cab 4WD
SLT Crew Cab
SLT Crew Cab 4WD

2019 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2019 GMC Sierra 2500HD Transmissions
6 Speed Automatic

2018 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Denali Crew Cab
Denali Crew Cab 4x4
Double Cab
Double Cab 4x4
Double Cab 4x4 Chassis
Regular Cab
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Double Cab
SLE Double Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Double Cab
SLT Double Cab 4x4
SLT Regular Cab
SLT Regular Cab 4x4

2018 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2018 GMC Sierra 2500HD Transmissions
6 Speed Automatic

2017 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Crew Cab 4x4 Chassis
Denali Crew Cab
Denali Crew Cab 4x4
Double Cab
Double Cab 4x4
Regular Cab
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Double Cab
SLE Double Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Double Cab
SLT Double Cab 4X4

2017 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2017 GMC Sierra 2500HD Transmissions
6 Speed Automatic

2016 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Denali Crew Cab
Denali Crew Cab 4x4
Double Cab
Double Cab 4x4
Regular Cab
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Double Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Double Cab
SLT Double Cab 4x4

2016 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2016 GMC Sierra 2500HD Transmissions
6 Speed Automatic

2015 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Crew Cab 4x4 Utility
Denali Crew Cab 4x4
Double Cab
Double Cab 4x4
Double Cab 4x4 Chassis
Double Cab 4x4 Utility Truck
Double Cab Chassis
Double Cab Utility Truck
Regular Cab
Regular Cab 4x4
Regular Cab 4x4 Chassis
Regular Cab 4x4 Plow Truck
Regular Cab 4x4 Utility Truck
Regular Cab Chassis
Regular Cab Utility Truck
SLE Crew Cab
SLE Crew Cab 4x4
SLE Double Cab
SLE Double Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Double Cab
SLT Double Cab 4x4

2015 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2015 GMC Sierra 2500HD Transmissions
6 Speed Allison 1000 Automatic
6 Speed Automatic

2014 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Denali Crew Cab
Denali Crew Cab 4x4
Regular Cab
Regular Cab 4x4
Regular Cab 4x4 Utility Truck
Regular Cab Utility Truck
SLE Crew Cab
SLE Crew Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Regular Cab
SLT Regular Cab 4x4

2014 GMC Sierra 2500HD Engines
6.0 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
6.6 Liter B20 OHV 32-Valve VVT DuraMax Turbo-Diesel V8

2014 GMC Sierra 2500HD Transmissions
6 Speed Automatic

2013 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Crew Cab 4x4 Utility Truck
Denali Crew Cab
Denali Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Extended Cab 4x4 Chassis
Extended Cab 4x4 Utility Truck
Extended Cab Chassis
Extended Cab Utility Truck
Regular Cab
Regular Cab 4x4
Regular Cab 4x4 Chassis
Regular Cab 4x4 Utility Truck
Regular Cab Chassis
Regular Cab Utility Truck
SL Regular Cab
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
SLT Regular Cab
SLT Regular Cab 4x4

2013 GMC Sierra 2500HD Engines
6.0 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2013 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2012 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Denali Crew Cab
Denali Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Extended Cab 4x4 Chassis
Extended Cab 4x4 Utility Truck
Extended Cab Utility Truck
Regular Cab
Regular Cab 4x4
Regular Cab Chassis
Regular Cab Chassis 4x4
Regular Cab Utility Truck
Regular Cab Utility Truck 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4

2012 GMC Sierra 2500HD Engines
6.0 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2012 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2011 GMC Sierra 2500HD Sub Models
Denali Crew Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Extended Cab 4x4 Chassis
SLE Extended Cab 4x4 Dually
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
SLT Extended Cab 4x4 Dually
Work Truck Crew Cab
Work Truck Crew Cab 4x4
Work Truck Extended Cab
Work Truck Extended Cab 4x4
Work Truck Extended Cab 4x4 Commercial
Work Truck Extended Cab Chassis
Work Truck Extended Cab Chassis Utility
Work Truck Regular Cab
Work Truck Regular Cab 4x4
Work Truck Regular Cab 4x4 Chassis Commercial
Work Truck Regular Cab 4x4 Commercial
Work Truck Regular Cab 4x4 Utility
Work Truck Regular Cab Chassis
Work Truck Regular Cab Commercial

2011 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2011 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2010 GMC Sierra 2500HD Sub Models
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
Work Truck Crew Cab
Work Truck Crew Cab 4x4
Work Truck Extended Cab
Work Truck Extended Cab 4x4
Work Truck Regular Cab
Work Truck Regular Cab 4x4
Work Truck Regular Cab 4x4 Chassis Commercial
Work Truck Regular Cab Chassis
Z71 Crew Cab 4x4

2010 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax B5 Turbo-Diesel V8

2010 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2009 GMC Sierra 2500HD Sub Models
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLE Z71 Crew Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
Work Truck Crew Cab
Work Truck Crew Cab 4x4
Work Truck Extended Cab
Work Truck Extended Cab 4x4
Work Truck Extended Cab 4x4 Chassis
Work Truck Regular Cab
Work Truck Regular Cab 4x4
Work Truck Regular Cab 4x4 Chassis Commercial Utility
Work Truck Regular Cab Chassis Commercial Utility

2009 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve VVT Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2009 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2008 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Crew Cab 4x4 Chassis
Extended Cab
Extended Cab 4x4
Regular Cab
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLE Z71 Crew Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
SLT Z71 Crew Cab 4x4

2008 GMC Sierra 2500HD Engines
6.0 Liter OHV 16V VVT V8
6.6 Liter DOHC 32-Valve Duramax Turbo Diesel V8

2008 GMC Sierra 2500HD Transmissions
6 Speed Allison Automatic
6 Speed Automatic

2007 GMC Sierra 2500HD Sub Models
Classic Extended Cab 4x4 Utility Truck
Classic Regular Cab
Classic Regular Cab 4x4
Classic Regular Cab Chassis
Classic SL Extended Cab 4x4
Classic SLE Crew Cab
Classic SLE Crew Cab 4x4
Classic SLE Extended Cab 4x4
Classic SLT Crew Cab 4x4
Classic SLT Extended Cab 4x4
Classic Work Truck Crew Cab 4x4
Crew Cab
Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Regular Cab
Regular Cab 4x4
Remington Edition Crew Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab 4x4
SLT Crew Cab 4x4
SLT Extended Cab 4x4

2007 GMC Sierra 2500HD Engines
6.0 Liter OHV 16V Vortec VVT V8
6.6 Liter OHV 32-Valve Turbo-Diesel V8
8.1 Liter OHV 16-Valve V8

2007 GMC Sierra 2500HD Transmissions
6 Speed Allison 1000 Automatic
6 Speed Automatic

2006 GMC Sierra 2500HD Sub Models
SL Crew Cab
SL Extended Cab
SL Extended Cab 4x4
SL Extended Cab 4x4 Utility
SL Extended Cab Utility
SL Regular Cab
SL Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4
SLT Extended Cab 4x4 Plow Truck
Work Truck Crew Cab
Work Truck Extended Cab
Work Truck Extended Cab 4x4
Work Truck Regular Cab
Work Truck Regular Cab 4x4
Work Truck Regular Cab Chassis

2006 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve V8
6.6 Liter OHV 32-Valve Turbo-Diesel V8
8.1 Liter OHV 16-Valve V8

2006 GMC Sierra 2500HD Transmissions
4 Speed Automatic
5 Speed Manual
6 Speed Automatic
6 Speed Manual

2005 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Extended Cab Animal Control
Regular Cab
Regular Cab 4x4
Regular Cab Utility Truck
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Crew Cab 4x4 Chassis Utility
SLT Extended Cab
SLT Extended Cab 4x4

2005 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8
8.1 Liter OHV 16-Valve Vortec V8

2005 GMC Sierra 2500HD Transmissions
4 Speed Automatic
5 Speed Automatic

2004 GMC Sierra 2500HD Sub Models
Extended Cab 4x4
Regular Cab
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab 4x4
Work Truck Crew Cab 4x4
Work Truck Extended Cab
Work Truck Extended Cab 4x4
Work Truck Extended Cab Utility
Work Truck Regular Cab
Work Truck Regular Cab 4x4

2004 GMC Sierra 2500HD Engines
6.6 Liter OHV 16-Valve Duramax Turbo-Diesel V8
8.1 Liter OHV 16-Valve V8

2004 GMC Sierra 2500HD Transmissions
5 Speed Automatic
5 Speed Manual
6 Speed Manual

2003 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Extended Cab Chassis
Regular Cab
Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4

2003 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8
8.1 Liter OHV 16-Valve Vortec V8

2003 GMC Sierra 2500HD Transmissions
4 Speed Automatic
5 Speed Allison Automatic
5 Speed Manual
6 Speed Manual

2002 GMC Sierra 2500HD Sub Models
Crew Cab
Crew Cab 4x4
Extended Cab
Extended Cab 4x4
Regular Cab
Regular Cab 4x4
Regular Cab Utility Truck
SL Crew Cab
SL Crew Cab 4x4
SL Extended Cab
SL Extended Cab 4x4
SL Regular Cab
SL Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4

2002 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve Vortec V8
6.6 Liter OHV 32-Valve Duramax Turbo Diesel V8
8.1 Liter OHV 16-Valve Vortec V8

2002 GMC Sierra 2500HD Transmissions
4 Speed Automatic
5 Speed Automatic
5 Speed Manual
6 Speed Manual

2001 GMC Sierra 2500HD Sub Models
SL Crew Cab
SL Crew Cab 4x4
SL Extended Cab
SL Extended Cab 4x4
SL Regular Cab
SL Regular Cab 4x4
SLE Crew Cab
SLE Crew Cab 4x4
SLE Extended Cab
SLE Extended Cab 4x4
SLE Regular Cab
SLE Regular Cab 4x4
SLT Crew Cab
SLT Crew Cab 4x4
SLT Extended Cab
SLT Extended Cab 4x4

2001 GMC Sierra 2500HD Engines
6.0 Liter OHV 16-Valve V8
6.6 Liter OHV 32-Valve Turbo-Diesel V8
8.1 Liter OHV 16-Valve V8

2001 GMC Sierra 2500HD Transmissions
4 Speed Automatic
5 Speed Automatic
6 Speed Manual