2026 GMC Sierra 1500 Regular Cab specifications

Body

  • Generic Type: Truck
  • Roof Type: Fixed
  • Rear Roof Profile: Bed
  • No Side Doors: 2

Brakes

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

Cargo Area

  • Length at Floor: 98.2 in ( 2494 mm )

Chassis

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

Driveline

  • Driven Wheels: RWD

Energy Storage

  • Fuel Capacity (gallons): 28 gal

Engine

  • Configuration: I
  • Cylinders: 4
  • Fuel Type: Gasoline
  • Forced Induction: Turbocharged
  • Displacement: 2.7 l
  • Max. Power: 310 bhp
  • Max. Power @RPM: 5600
  • Max. Torque: 430 lbft
  • Max. Torque @RPM: 3000

Exterior Dimensions

  • Curb Weight: 4530 lb
  • Wheelbase: 139.6 in ( 3545 mm )
  • Height - Body: 75.6 in ( 1920 mm )
  • Width - Body: 81.2 in
  • Length: 229.7 in ( 5834 mm )
  • Ground Clearance: 7.9 in ( 201 mm )

Fuel Economy

  • EPA City (mpg): 18
  • EPA Hwy (mpg): 21
  • EPA Combined (MPG): 19
  • Gas Guzzler Tax:

Interior Dimensions

  • Head Room - 1st Row: 43.1 in ( 1095 mm )
  • Shlder Room - 1st Row: 66.0 in ( 1677 mm )
  • Hip Room - 1st Row: 60.9 in ( 1547 mm )
  • Leg Room - 1st Row: 44.5 in ( 1131 mm )
  • Seating Positions - 1st Row: 3

Seating

  • Rows of Seats: 1
  • Max. Passenger Capacity: 3

Suspension

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

Transmission

  • Transmission Type: Automatic
  • Forward Gears: 8

Utility

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