2021 GMC Sierra 1500 Double Cab specifications

Body

  • Generic Type: Truck
  • Roof Type: Fixed
  • Rear Roof Profile: Bed
  • No Side Doors: 4
  • Sunroof/Moonroof: N/A

Brakes

  • Front Brakes - Type: Vented Disc
  • Rear Brakes - Type: Disc
  • ABS: Std
  • Stability Control: Std

Cargo Area

  • Length at Floor: 79.4 in ( 2018 mm )
  • Depth: 22.4 in ( 569 mm )
  • Minimum Width at Floor: 50.6 in ( 1286 mm )
  • Maximum Width at Floor: 71.4 in ( 1814 mm )

Chassis

  • Chassis Type: Body-on-Frame
  • Engine Layout: Longitudinal
  • Engine Position: Front

Convenience

  • Power Windows: Std
  • Power Door Locks: Std
  • Remote Lock/Unlock: Std

Driveline

  • Driven Wheels: RWD

Driving Aids

  • Cruise Control: Std

Energy Storage

  • Fuel Capacity (gallons): 22 gal

Engine

  • Configuration: I
  • Cylinders: 6
  • Fuel Type: Diesel
  • Forced Induction: Turbocharged
  • Displacement: 3 l ( 3000 cc )
  • Max. Power: 277 bhp
  • Max. Power @RPM: 3750
  • Max. Torque: 460 lbft
  • Max. Torque @RPM: 1500

Exterior

  • Side Mirrors - Power: Std

Exterior Dimensions

  • Curb Weight: 5100 lb
  • Wheelbase: 147.4 in ( 3745 mm )
  • Height - Overall: 75.6 in ( 1920 mm )
  • Width - Overall: 81.2 in ( 2063 mm )
  • Length: 231.7 in ( 5885 mm )
  • Ground Clearance: 7.9 in ( 200 mm )

Fuel Economy

  • EPA City (mpg): 23
  • EPA Model ID: 43095
  • EPA Hwy (mpg): 30
  • EPA Combined (MPG): 26
  • Gas Guzzler Tax:

HVAC

  • Air Conditioning: Std
  • Automatic Climate Control: Opt
  • Climate Control Zones: 2

Infotainment

  • Navigation System: N/A
  • Apple CarPlay: Std
  • Android Auto: Std

Interior Dimensions

  • Head Room - 1st Row: 43.0 in ( 1093 mm )
  • Head Room - 2nd Row: 39.9 in ( 1013 mm )
  • Shlder Room - 1st Row: 66.0 in ( 1677 mm )
  • Shlder Room - 2nd Row: 64.9 in ( 1648 mm )
  • Hip Room - 1st Row: 61.2 in ( 1554 mm )
  • Hip Room - 2nd Row: 60.2 in ( 1530 mm )
  • Leg Room - 1st Row: 44.5 in ( 1131 mm )
  • Leg Room - 2nd Row: 35.2 in ( 895 mm )
  • Seating Positions - 1st Row: 3
  • Seating Positions - 2nd Row: 3
  • Cargo Volume: 71.7 cu ft

Lighting

  • Headlamp Type: LED

Powertrain

  • Powertrain: Internal Combustion

Seating

  • Rows of Seats: 2
  • Max. Passenger Capacity: 6
  • Seat Material: Cloth
  • Power Adjustable Seats - 1st Row Driver Side: Opt
  • Power Adjustable Seats - 1st Row Passenger Side: N/A
  • Heated Seats - 1st Row: Std

Suspension

  • Front Suspension - Type: Independent
  • Rear Suspension - Type: Solid axle

Transmission

  • Transmission Type: Automatic
  • Forward Gears: 10

Utility

  • Cargo Access: Tailgate

Wheels / Tires

  • Wheel Type: Alloy
  • Tire Size F (,R): 275/60R20