2026 GMC Sierra 1500 Crew Cab specifications

Body

  • Generic Type: Truck
  • Roof Type: Fixed
  • Rear Roof Profile: Bed
  • No Side Doors: 4

Cargo Area

  • Length at Floor: 69.9 in ( 1776 mm )
  • Maximum Width at Floor: 71.4 in ( 1814 mm )
  • Minimum Width at Floor: 50.6 in ( 1286 mm )

Driveline

  • Driven Wheels: AWD

Engine

  • Configuration: V
  • Cylinders: 8
  • Fuel Type: Gasoline
  • Displacement: 6.2 l
  • Max. Power: 420 bhp
  • Max. Power @RPM: 5600
  • Max. Torque: 460 lbft
  • Max. Torque @RPM: 4100

Exterior Dimensions

  • Curb Weight: 5190 lb
  • Wheelbase: 147.5 in ( 3747 mm )
  • Height - Body: 78.7 in ( 1998 mm )
  • Width - Body: 81.2 in
  • Length: 232.8 in ( 5912 mm )
  • Ground Clearance: 11.2 in ( 285 mm )

Fuel Economy

  • EPA City (mpg): 14
  • EPA Hwy (mpg): 17
  • EPA Combined (MPG): 15

Interior Dimensions

  • Shlder Room - 2nd Row: 64.0 in ( 1626 mm )
  • Hip Room - 2nd Row: 59.3 in ( 1505 mm )

Powertrain

  • Powertrain: Internal Combustion

Seating

  • Rows of Seats: 2

Transmission

  • Transmission Type: Automatic
  • Forward Gears: 10

Utility

  • Cargo Access: Tailgate