2021 GMC Sierra 1500 Regular Cab specifications

Body

  • Generic Type: Truck
  • Roof Type: Fixed
  • Rear Roof Profile: Bed
  • No Side Doors: 2
  • Sunroof/Moonroof: N/A

Brakes

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

Cargo Area

  • Length at Floor: 98.2 in ( 2494 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: Opt
  • Power Door Locks: Opt
  • Remote Lock/Unlock: Opt

Driveline

  • Driven Wheels: RWD

Driving Aids

  • Cruise Control: Opt

Energy Storage

  • Fuel Capacity (gallons): 28 gal

Engine

  • Configuration: V
  • Cylinders: 6
  • Fuel Type: Gasoline
  • Displacement: 4.3 l ( 4300 cc )
  • Max. Power: 285 bhp
  • Max. Power @RPM: 5300
  • Max. Torque: 305 lbft
  • Max. Torque @RPM: 3900

Exterior

  • Side Mirrors - Power: Opt

Exterior Dimensions

  • Curb Weight: 4520 lb
  • Wheelbase: 139.6 in ( 3545 mm )
  • Height - Body: 75.6 in ( 1921 mm )
  • Width - Body: 81.2 in ( 2063 mm )
  • Length: 229.6 in ( 5832 mm )
  • Ground Clearance: 8.1 in ( 206 mm )

Fuel Economy

  • EPA City (mpg): 16
  • EPA Model ID: 43188
  • EPA Hwy (mpg): 21
  • EPA Combined (MPG): 17
  • Gas Guzzler Tax:

HVAC

  • Air Conditioning: Std
  • Automatic Climate Control: N/A
  • Climate Control Zones: 1

Infotainment

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

Interior Dimensions

  • Head Room - 1st Row: 43.1 in
  • Shlder Room - 1st Row: 66.1 in
  • Hip Room - 1st Row: 60.9 in ( 1547 mm )
  • Leg Room - 1st Row: 44.5 in
  • Seating Positions - 1st Row: 3
  • Cargo Volume: 89.1 cu ft

Lighting

  • Headlamp Type: LED

Powertrain

  • Powertrain: Internal Combustion

Seating

  • Rows of Seats: 1
  • Max. Passenger Capacity: 3
  • Seat Material: Cloth
  • Power Adjustable Seats - 1st Row Driver Side: Opt
  • Power Adjustable Seats - 1st Row Passenger Side: N/A
  • Heated Seats - 1st Row: N/A

Suspension

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

Transmission

  • Transmission Type: Automatic
  • Forward Gears: 6

Utility

  • Cargo Access: Tailgate
  • Gross Vehicle Weight Rating: 6800 lb

Wheels / Tires

  • Wheel Type: Steel
  • Tire Size F (,R): 255/70R17