2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed: 6.6L Duramax V8 diesel engine with detailed engine bay components

Close-up view of a 6.6L Duramax V8 diesel engine featuring air intake, fluid reservoirs, wiring, and various engine components organized inside the engine bay.

View Dimensions of the 2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed

View 25 images of the 2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed

Popular Comparisons: 2023 Volvo XC40 vs 2022 Hyundai IONIQ 5, 2013 Peugeot 2008 I vs 2012 208 I, 2000 Chevrolet Impala VIII vs 2002 Toyota Corolla Wagon IX