2024 GMC Sierra Specifications - Engine, MPG, Dimensions

Key Performance Specifications

309
Horsepower
33.0
MPG Combined
11.1
0-60 MPH (sec)
8551
Towing (lbs)
5.2
Safety Rating
$45,053
Starting MSRP

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Engine & Performance

Engine Type: Turbo Diesel

Displacement: 5.7L

Horsepower: 309 HP @ 5,337 RPM

Torque: 652 lb-ft @ 3,991 RPM

Transmission: Automatic 4-Speed

Drivetrain: FWD

Fuel Economy

City MPG: 27

Highway MPG: 39

Combined MPG: 33.0

Fuel Tank: 28.5 gallons

Range: 459 miles

Emissions: LEV

Dimensions & Weight

Length: 193.3 inches

Width: 71.0 inches

Height: 60.7 inches

Wheelbase: 121.6 inches

Curb Weight: 7859 lbs

Gross Weight: 8424 lbs

Interior & Cargo

Seating: 3 passengers

Front Headroom: 38.7 inches

Front Legroom: 41.0 inches

Rear Headroom: 38.9 inches

Rear Legroom: 39.0 inches

Cargo Volume: 19.1 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