2020 GMC Sierra 3500 SLT
Original MSRP Range
$36,800 - $65,100
Available Style(s)
Truck
MPG
Unavailable
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/ 5Specifications
- Fuel Capacity36.0 gal
- Engine Type6.6L Gas V8
- Horsepower401 @ 5200 rpm
- Torque (lb-ft)464 @ 4000 rpm
- TiresLT275/70R18
- Rim Size18 x 8 in.
- RimsAluminum
- Spare Tire TypeFull-Size Spare Tire
- Front Headroom43.03 in.
- Front Legroom44.53 in.
- Locking DifferentialLocking Rear Differential
- Max Towing Capacity16700.0 lbs.
- Driven WheelsInformation Unavailable
- Curb WeightInformation Unavailable
- Max Gross Weight11000.0 lbs.
- Wheelbase158.94 in.
- Height80.87 in.
- Seating Capacity6
- Rear Headroom40.12 in.
- Rear Legroom43.4 in.
Warranty
Original Warranty
| Basic | 3 Years/36,000 Miles |
| Drivetrain | 5 Years/60,000 Miles HD Duramax Diesel |
| Corrosion | 3 Years/36,000 Miles |
| Rust-Through | 6 Years/100,000 Miles |
| Roadside Assistance | 5 Years/60,000 Miles HD Duramax Diesel |
| Maintenance | 1 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
- Protection Pkg
- Assist Steps & Floor Liner Pkg
- Hitch Pkg
- Hitch Pkg
- Hitch Pkg
- Technology Pkg
- Hitch 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
- Payload
- Heavy Duty Front Spring Pkg
- Suspension Pkg
- Trailering Pkg
- Cargo Convenience Pkg
GMC Dealerships Near You
Country Buick GMC of Leesburg
(8.23 miles away)
326 East Market Street, Leesburg, VA 20176
(571) 206-5597View Cars
Koons GMC
(14.08 miles away)
2.6
Powered by: dealerrater.com2000 Chain Bridge Road, Vienna, VA 22182
(571) 512-7276View Cars
Joyce Koons Honda Buick GMC
(15.44 miles away)
4.6
Powered by: dealerrater.com10660 Automotive Dr., Manassas, VA 20109
(571) 619-6359View Cars
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Find GMC Sierra 3500 Cars for Sale by Condition
- Used GMC Sierra 3500 12 vehicles starting at $28,995
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