Car technical specifications and fuel economy / consumption / mpg

GMC Sierra 2500HD generations, technical specifications and fuel economy

GMC Sierra 2500HD is one of the 16 GMC models available on the market. It comes in 25 generations and in 151 modifications in total. The model has been in production since 2007. GMC Sierra 2500HD comes in Pick-up coupe types and can be suited with Diesel, Petrol (Gasoline), Petrol / CNG engine types. Technical specifications, transmission details, body dimensions and tyre sizes of each make can be found here. The visual characteristics of all the generations can be viewed in the photo galeries that are available.
Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed Sierra 2500HD V (GMTT1XX) Double Cab Long Bed Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed Sierra 2500HD V (GMTT1XX) Crew Cab Long Bed Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed Sierra 2500HD V (GMTT1XX) Crew Cab Standard Bed Sierra HD Crew Cab Long Box Sierra HD Double Cab Long Box Sierra HD Regular Cab Long Box Sierra HD Crew Cab Standard Box Sierra HD Double Cab Standard Box Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Standard Box Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Standard Box Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box Sierra 2500HD III (GMT900, facelift 2011) Regular Cab Long Box Sierra 2500HD III (GMT900) Extended Cab Standard Box Sierra 2500HD III (GMT900) Crew Cab Long Box Sierra 2500HD III (GMT900) Regular Cab Long Box Sierra 2500HD III (GMT900) Crew Cab Standard Box Sierra 2500HD III (GMT900) Extended Cab Long Box

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 Duramax TD V8 (470 Hp) Automatic Pick-up 4 470 Diesel 2023
6.6 Duramax TD V8 (470 Hp) 4WD Automatic Pick-up 4 470 Diesel 2023

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 Duramax TD V8 (470 Hp) Automatic Pick-up 4 470 Diesel 2023
6.6 Duramax TD V8 (470 Hp) 4WD Automatic Pick-up 4 470 Diesel 2023

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 2 401 Petrol (Gasoline) 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 2 401 Petrol (Gasoline) 2023
6.6 Duramax TD V8 (470 Hp) Automatic Pick-up 2 470 Diesel 2023
6.6 Duramax TD V8 (470 Hp) 4WD Automatic Pick-up 2 470 Diesel 2023

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 Duramax TD V8 (470 Hp) Automatic Pick-up 4 470 Diesel 2023
6.6 Duramax TD V8 (470 Hp) 4WD Automatic Pick-up 4 470 Diesel 2023

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2023
6.6 Duramax TD V8 (470 Hp) Automatic Pick-up 4 470 Diesel 2023
6.6 Duramax TD V8 (470 Hp) 4WD Automatic Pick-up 4 470 Diesel 2023

GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 Duramax TD V8 (445 Hp) Automatic Pick-up 4 445 Diesel 2020 2023
6.6 Duramax TD V8 (445 Hp) 4WD Automatic Pick-up 4 445 Diesel 2020 2023

GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 Duramax TD V8 (445 Hp) Automatic Pick-up 4 445 Diesel 2020 2023
6.6 Duramax TD V8 (445 Hp) 4WD Automatic Pick-up 4 445 Diesel 2020 2023

GMC Sierra 2500HD V (GMTT1XX) Crew Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 Duramax TD V8 (445 Hp) Automatic Pick-up 4 445 Diesel 2020 2023
6.6 Duramax TD V8 (445 Hp) 4WD Automatic Pick-up 4 445 Diesel 2020 2023

GMC Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 2 401 Petrol (Gasoline) 2020 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 2 401 Petrol (Gasoline) 2020 2023
6.6 Duramax TD V8 (445 Hp) Automatic Pick-up 2 445 Diesel 2020 2023
6.6 Duramax TD V8 (445 Hp) 4WD Automatic Pick-up 2 445 Diesel 2020 2023

GMC Sierra 2500HD V (GMTT1XX) Crew Cab Standard Bed 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 V8 (401 Hp) Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 V8 (401 Hp) 4WD Automatic Pick-up 4 401 Petrol (Gasoline) 2020 2023
6.6 Duramax TD V8 (445 Hp) Automatic Pick-up 4 445 Diesel 2020 2023
6.6 Duramax TD V8 (445 Hp) 4WD Automatic Pick-up 4 445 Diesel 2020 2023

GMC Sierra HD Crew Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic Pick-up 4 445 Diesel 2018
3500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) DRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.0 V8 (360 Hp) DRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD DRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 4 397 Diesel 2015 2017
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 4 397 Diesel 2015 2017
6.0 V8 (301 Hp) Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016
6.0 V8 (301 Hp) 4WD Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016

GMC Sierra HD Double Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
3500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) DRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic Pick-up 4 445 Diesel 2018
3500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) DRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD DRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 4 397 Diesel 2015 2017
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 4 397 Diesel 2015 2017
6.0 V8 (301 Hp) Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016
6.0 V8 (301 Hp) 4WD Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016

GMC Sierra HD Regular Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 2 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic Pick-up 2 445 Diesel 2018
3500 6.0 V8 (360 Hp) SRW Automatic Pick-up 2 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) DRW Automatic Pick-up 2 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 2 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD DRW Automatic Pick-up 5 360 Petrol (Gasoline) 2018
2500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 2 445 Diesel 2018
2500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 2 445 Diesel 2018
2500 6.0 V8 (360 Hp) SRW Automatic Pick-up 2 360 Petrol (Gasoline) 2018
2500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 2 360 Petrol (Gasoline) 2018
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 2 397 Diesel 2015 2017
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 2 397 Diesel 2015 2017
6.0 V8 (301 Hp) Automatic CNG Pick-up 2 301 Petrol / CNG 2015 2016
6.0 V8 (301 Hp) 4WD Automatic CNG Pick-up 2 301 Petrol / CNG 2015 2016

GMC Sierra HD Crew Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
3500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
3500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
3500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 4 397 Diesel 2015 2017
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 4 397 Diesel 2015 2017
6.0 V8 (301 Hp) Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016
6.0 V8 (301 Hp) 4WD Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016

GMC Sierra HD Double Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
2500 6.6 TD V8 (445 Hp) SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.6 TD V8 (445 Hp) 4WD SRW Automatic Pick-up 4 445 Diesel 2018
2500 6.0 V8 (360 Hp) SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
2500 6.0 V8 (360 Hp) 4WD SRW Automatic Pick-up 4 360 Petrol (Gasoline) 2018
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 4 397 Diesel 2015 2017
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 4 397 Diesel 2015 2017
6.0 V8 (301 Hp) Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016
6.0 V8 (301 Hp) 4WD Automatic CNG Pick-up 4 301 Petrol / CNG 2015 2016

GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.0 V8 (301 Hp) Automatic CNG Pick-up 2 301 Petrol / CNG 2013 2014
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 5 397 Diesel 2011 2014
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 5 397 Diesel 2011 2014
6.0 V8 (360 Hp) Automatic Pick-up 4 360 Petrol (Gasoline) 2011 2014
6.0 V8 (360 Hp) 4WD Automatic Pick-up 4 360 Petrol (Gasoline) 2011 2014

GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.0 V8 (301 Hp) Automatic CNG Pick-up 2 301 Petrol / CNG 2013 2014
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 2 397 Diesel 2011 2014
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 2 397 Diesel 2011 2014
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014

GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.0 V8 (301 Hp) Automatic CNG Pick-up 2 301 Petrol / CNG 2013 2014
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 2 397 Diesel 2011 2014
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 2 397 Diesel 2011 2014
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014

GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.0 V8 (301 Hp) Automatic CNG Pick-up 4 301 Petrol / CNG 2013 2014
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 4 397 Diesel 2011 2014
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 4 397 Diesel 2011 2014
6.0 V8 (360 Hp) Automatic Pick-up 4 360 Petrol (Gasoline) 2011 2014
6.0 V8 (360 Hp) 4WD Automatic Pick-up 4 360 Petrol (Gasoline) 2011 2014

GMC Sierra 2500HD III (GMT900, facelift 2011) Regular Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.0 V8 (301 Hp) Automatic CNG Pick-up 2 301 Petrol / CNG 2013 2014
6.6 Duramax TD V8 (397 Hp) Automatic Pick-up 2 397 Diesel 2011 2014
6.6 Duramax TD V8 (397 Hp) 4WD Automatic Pick-up 2 397 Diesel 2011 2014
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2011 2014

GMC Sierra 2500HD III (GMT900) Extended Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 Duramax TD V8 (365 Hp) Automatic Pick-up 2 365 Diesel 2007 2010
6.6 Duramax TD V8 (365 Hp) 4WD Automatic Pick-up 2 365 Diesel 2007 2010
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010

GMC Sierra 2500HD III (GMT900) Crew Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 Duramax TD V8 (365 Hp) Automatic Pick-up 4 365 Diesel 2007 2010
6.6 Duramax TD V8 (365 Hp) 4WD Automatic Pick-up 4 365 Diesel 2007 2010
6.0 V8 (360 Hp) Automatic Pick-up 4 360 Petrol (Gasoline) 2007 2010
6.0 V8 (360 Hp) 4WD Automatic Pick-up 4 360 Petrol (Gasoline) 2007 2010

GMC Sierra 2500HD III (GMT900) Regular Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 Duramax TD V8 (365 Hp) Automatic Pick-up 2 365 Diesel 2007 2010
6.6 Duramax TD V8 (365 Hp) 4WD Automatic Pick-up 2 365 Diesel 2007 2010
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010

GMC Sierra 2500HD III (GMT900) Crew Cab Standard Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 Duramax TD V8 (365 Hp) Automatic Pick-up 4 365 Diesel 2007 2010
6.6 Duramax TD V8 (365 Hp) 4WD Automatic Pick-up 4 365 Diesel 2007 2010
6.0 V8 (360 Hp) Automatic Pick-up 4 360 Petrol (Gasoline) 2007 2010
6.0 V8 (360 Hp) 4WD Automatic Pick-up 4 360 Petrol (Gasoline) 2007 2010

GMC Sierra 2500HD III (GMT900) Extended Cab Long Box 

Engine / modification Coupe type Num. of Doors Power(hp) Fuel Type Production start(year) Production end(year)
6.6 Duramax TD V8 (365 Hp) Automatic Pick-up 2 365 Diesel 2007 2010
6.6 Duramax TD V8 (365 Hp) 4WD Automatic Pick-up 2 365 Diesel 2007 2010
6.0 V8 (360 Hp) Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010
6.0 V8 (360 Hp) 4WD Automatic Pick-up 2 360 Petrol (Gasoline) 2007 2010

GMC models Back to GMC models