2021 GMC Sierra 3500

Compare GMC Sierra 3500 Models

  • Standard
  • Optional
  • Unavailable
Sierra 3500Pickup 2D 8 ft Regular Cab
Sierra 3500Pickup 4D 8 ft Extended Cab
Sierra 3500Pickup 4D 6 1/2 ft Crew Cab
Sierra 3500SLE Regular Cab
Sierra 3500Pickup 4D 8 ft Crew Cab
Sierra 3500SLE Extended Cab
Sierra 3500SLE Crew Cab
Sierra 3500AT4 Crew Cab
Sierra 3500AT4 Crew Cab
Sierra 3500SLE Crew Cab
Sierra 3500Denali Crew Cab
Sierra 3500Denali Crew Cab
Sierra 3500SLT Crew Cab
Sierra 3500SLT Crew Cab
EngineV8, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, Turbo Diesel, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, Turbo Diesel, 6.6 LiterV8, 6.6 LiterV8, 6.6 LiterV8, Turbo Diesel, 6.6 LiterV8, Turbo Diesel, 6.6 Liter
Bed Length886.58886.56.5886.586.58
Cab StyleRegularExtendedCrewRegularCrewExtendedCrewCrewCrewCrewCrewCrewCrewCrew
Adaptive Cruise Control
Cooled Seats
Keyless Ignition
Third Row Seat