• Combined MPG
    No data
  • Engine
    VORTEC 6.0L
  • Drivetrain
    4WD
  • Passengers
    6
  • Horsepower Ft3
    360
  • Torque Ft3
    380

Engine
VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI E85-COMPATIBLE FLEXFUEL(Standard)
Horsepower Ft3
360 @ 5400 RPM
Torque
380 @ 4200 RPM

Other Engine Options

Engine
DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE
Horsepower Ft3
397 @ 3000 RPM
Torque
765 @ 1600 RPM
Engine
6.0L V8 SFI GASEOUS CNG (COMPRESSED NATURAL GAS), WITH HARDENED VALVES AND VALVE SEATS. OPERATES ON BOTH GASOLINE AND CNG.
Max Towing Capacity
13,000 lbs

  • Drivetrain
    Four Wheel Drive
  • Transmission
    6-Speed Automatic, Heavy-Duty, Electronically Controlled(Standard)
  • Transmission
    Allison 1000 6-Speed Automatic, Electronically Controlled

Fuel Tank Capacity, Approx
36.0 gal
Engine
VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI E85-COMPATIBLE FLEXFUEL
Transmission
6-Speed Automatic, Heavy-Duty, Electronically Controlled
EPA Fuel Economy Est (MPG)
MPG estimates not available
Engine
DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE
Transmission
Allison 1000 6-Speed Automatic, Electronically Controlled
EPA Fuel Economy Est (MPG)
MPG estimates not available
Engine
6.0L V8 SFI GASEOUS CNG (COMPRESSED NATURAL GAS), WITH HARDENED VALVES AND VALVE SEATS. OPERATES ON BOTH GASOLINE AND CNG.
Transmission
6-Speed Automatic, Heavy-Duty, Electronically Controlled
EPA Fuel Economy Est (MPG)
MPG estimates not available

Air Bag-Frontal-Driver

Air Bag-Frontal-Passenger

Brakes-ABS

Brakes-Type-4 Wheel DISC

Child Safety Rear Door Locks

Daytime Running Lights

Headlights-Automatic

Stability Control

Traction Control

Air Conditioning-Front

Cruise Control

Keyless Entry

Max Seating Capacity: 6

Mirrors-Vanity-Passenger

Power Locks

Reading Lamps-Front

Seat Trim-Vinyl

Seat-Rear Pass-Through

Seats-Front Bench-Split

Seats-Rear Bench

Steering Wheel-Adjustable

Steering-Power

Audio-AM/FM Stereo

Power Outlet

Doors: 4

Tow Hooks

Wipers-Intermittent

Front Tire Size: LT245/75R17

Rear Tire Size: LT245/75R17

Spare Tire Size

Front Wheel Size (in): 17 x 7.5

Rear Wheel Size (in): 17 x 7.5

Front Wheel Material: Steel

Rear Wheel Material: Steel

  • Curb Weight
    6,434 lbs
  • Gross Vehicle Weight Rating
    9,500 lbs
  • Max Payload
    3,066 lbs

  • Passenger Capacity
    6
  • Front Head Room (in)
    41.30
  • Front Leg Room (in)
    41.30
  • Front Shoulder Room (in)
    65.20
  • Front Hip Room (in)
    60.30
  • Second Head Room (in)
    40.60
  • Second Leg Room (in)
    39.00
  • Second Shoulder Room (in)
    65.20
  • Second Hip Room (in)
    65.50

  • Turning Diameter - Curb to Curb (ft)
    50.5
  • Turning Diameter - Wall to Wall (ft)
    N/A
  • Wheelbase (in)
    153.70
  • Length, Overall w/o rear bumper (in)
    240.20
  • Width, Max w/o mirrors (in)
    80.00
  • Height, Overall (in)
    78.10
  • Overhang, Front (in)
    - TBD -
  • Overhang, Rear w/o bumper (in)
    - TBD -
  • Front Bumper to Back of Cab (in)
    150.90
  • Cab to Axle (in)
    41.60
  • Cab to End of Frame (in)
    - TBD -
  • Ground to Top of Load Floor (in)
    37.90
  • Ground to Top of Frame (in)
    - TBD -
  • Frame Width, Rear (in)
    - TBD -
  • Ground Clearance, Front (in)
    9.80
  • Ground Clearance, Rear (in)
    8.20

  • Basic
    3 years / 36000 miles
  • Drivetrain
    5 years / 100000 miles
  • Corrosion
    6 years / 36000 miles
  • Roadside Assistance
    5 years / 100000 miles

  • Vehicle Certification Criteria
    172-point inspection and reconditioning process
    6 model years or newer
    less than 75,000 miles
  • Warranty
    Powertrain 5 years/100,000 miles limited warranty from original in-service date
    Bumper-to-bumper 12 months/12,000 miles new-vehicel warranty extension after new-car warranty expires
    CPO industry exclusive 2 years/30,000 miles standard maintenance plan
    Roadside assistance and 24/7 courtesy transportation
  • Vehicle History Report Provided
    Yes
  • Deductible
    No
  • Transferrable
    Yes $0
  • Dealer Return/Exchange
    3 days/150 miles customer satisfaction guarantee

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Consumer Ratings

2014 GMC Sierra 2500HD
JD Power
82
Out of 100
The JD Power 100-Point Score is based on hundreds of thousands of independent and unbiased opinions of verified car owners.
See the 2014 GMC Sierra 2500HD model page for more details.