2018 GMC Sierra Specifications

Key Performance Specifications

347
Horsepower
26.0
MPG Combined
6.8
0-60 MPH (sec)
7570
Towing (lbs)
4.1
Safety Rating
$73,035
Starting MSRP

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Engine & Performance

Engine Type: Turbo 4-Cylinder

Displacement: 3.2L

Horsepower: 347 HP @ 5,766 RPM

Torque: 328 lb-ft @ 4,224 RPM

Transmission: Automatic 8-Speed

Drivetrain: FWD

Fuel Economy

City MPG: 21

Highway MPG: 31

Combined MPG: 26.0

Fuel Tank: 15.6 gallons

Range: 377 miles

Emissions: ULEV

Dimensions & Weight

Length: 178.0 inches

Width: 79.2 inches

Height: 72.7 inches

Wheelbase: 105.0 inches

Curb Weight: 3733 lbs

Gross Weight: 4953 lbs

Interior & Cargo

Seating: 2 passengers

Front Headroom: 38.5 inches

Front Legroom: 44.8 inches

Rear Headroom: 37.2 inches

Rear Legroom: 32.5 inches

Cargo Volume: 35.8 cubic feet

Safety & Technology Features

Standard Safety Features:

Anti-lock Braking System (ABS)
Electronic Stability Control
Traction Control
Multiple Airbags
Tire Pressure Monitoring

Technology Features:

Bluetooth Connectivity
USB Ports
Touchscreen Display
Backup Camera
Smartphone Integration