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 GMC
(15.44 miles away)
4.6
Powered by: dealerrater.com10660 Automotive Dr., Manassas, VA 20109
(571) 619-6359View Cars
Find New GMC Sierra 3500 Cars for Sale by Year
- 2020 GMC Sierra 350017 vehicles starting at $46,095
- 2019 GMC Sierra 35001 vehicles starting at $50,131
Find New GMC Cars for Sale by Model
- GMC Acadia 223 vehicles starting at $23,663
- GMC Canyon 52 vehicles starting at $22,544
- GMC Savana 2500 6 vehicles starting at $27,564
- GMC Savana 3500 10 vehicles starting at $30,821
- GMC Sierra 1500 322 vehicles starting at $21,845
- GMC Sierra 2500 102 vehicles starting at $31,125
- GMC Sierra 3500 18 vehicles starting at $46,095
- GMC Terrain 159 vehicles starting at $20,921
- GMC Yukon 89 vehicles starting at $52,180
- GMC Yukon XL 79 vehicles starting at $55,210
Find New GMC Sierra 3500 Cars for Sale by City in VA
- Leesburg1 vehicles starting at $81,125
- Manassas2 vehicles starting at $72,028
- Newport News4 vehicles starting at $70,300
- Winchester3 vehicles starting at $46,095
Find GMC Sierra 3500 Cars for Sale by Condition
- Used GMC Sierra 3500 12 vehicles starting at $28,995
We use cookies and browser activity to improve your experience, personalize content and ads, and analyze how our sites are used. For more information on how we collect and use this information, please review our Privacy Policy. California consumers may exercise their CCPA rights here.