Model InformationGMCSierra 25004WD Crew Cab 159' SLT

2020 GMC Sierra 2500 SLT

Original MSRP Range
$35,600 - $63,900
Available Style(s)
Truck
MPG
Unavailable
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2020 GMC Sierra 2500 SLT

What We Like

  • The available class-leading maximum trailering of 35,500 lbs
  • Improved handling, both laden and unladen
  • The 6-function MultiPro tailgate, which is available on all trim levels

What We Don't

  • The interior design lags behind those of competitors, especially in the base examples
  • A push toward the premium comes with higher prices

Ratings

Expert Rating

4.2/ 5

Specifications

  • Fuel Capacity
    36.0 gal
  • Engine Type
    6.6L Gas V8
  • Horsepower
    401 @ 5200 rpm
  • Torque (lb-ft)
    464 @ 4000 rpm
  • Tires
    LT275/70R18E
  • Rim Size
    18' x - TBD - in.
  • Rims
    Aluminum
  • Spare Tire Type
    Full-Size Spare Tire
  • Front Headroom
    43.03 in.
  • Front Legroom
    44.53 in.
  • Locking Differential
    Locking Rear Differential
  • Max Towing Capacity
    16700.0 lbs.
  • Driven Wheels
    Information Unavailable
  • Curb Weight
    Information Unavailable
  • Max Gross Weight
    10650.0 lbs.
  • Wheelbase
    158.94 in.
  • Height
    79.82 in.
  • Seating Capacity
    6
  • Rear Headroom
    39.88 in.
  • Rear Legroom
    43.4 in.
GMC Sierra 2500 4WD Crew Cab 159' SLT Safety
Frontal Crash Rating
Overall Rating
Rollover Rating
Side Barrier Rating
Side Crash Rating
Warranty

Original Warranty

Basic3 Years/36,000 Miles
Drivetrain5 Years/60,000 Miles HD Duramax Diesel
Corrosion3 Years/36,000 Miles
Rust-Through6 Years/100,000 Miles
Roadside Assistance5 Years/60,000 Miles HD Duramax Diesel
Maintenance1 Year/1 Visit

Safety Features & Equipment

Braking & Traction
  • 4-Wheel Anti-Lock Brakes
  • Tire Pressure Monitoring System
  • Traction Control
Passenger Restraint
  • Driver Air Bag
  • Passenger Air Bag
  • Rear Side Curtain Airbags
  • Side Air Bag
  • Side Head Air Bag
Road Visibility
  • Daytime Running Lights
  • Fog Lights
Accident Prevention
  • Bluetooth, Hands-Free
  • Parking assist
  • Rearview Camera
Security
  • Alarm System
  • Telematics
Packages
  • Snow Plow Prep Pkg
  • Premium Plus Pkg
  • Texas Edition Premium Plus Pkg
  • Premium Plus Pkg
  • Texas Edition Premium Plus Pkg
  • Convenience Pkg
  • Convenience Pkg
  • Driver Alert Pkg I
  • Driver Alert Pkg II
  • Preferred Pkg
  • Snow Plow Prep Pkg
  • Off-Road Pkg
  • Heavy Duty Front Spring Pkg
  • Snow Plow Prep Pkg
  • Snow Plow Prep Pkg
  • Snow Plow Prep Pkg
  • Snow Plow Prep Pkg
  • Snow Plow Prep Pkg
  • Hitch Pkg
  • Hitch Pkg
  • Hitch Pkg
  • Technology Pkg
  • Hitch Pkg
  • Protection Pkg
  • Assist Steps & Floor Liner Pkg
  • Payload
  • Cargo Convenience Pkg
  • Trailering Pkg

GMC Dealerships Near You

Country Buick GMC of Leesburg

(8.23 miles away)
326 East Market Street, Leesburg, VA 20176
(571) 206-5597
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Koons GMC

(14.08 miles away)
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2000 Chain Bridge Road, Vienna, VA 22182
(571) 512-7276
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JOYCE KOONS GMC

(15.44 miles away)
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10660 Automotive Dr., Manassas, VA 20109
(571) 619-6359
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