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Used 2020 GMC Sierra 3500 HD Crew Cab AT4 Pickup 4D 8 Ft
Columbus, OH
43085
4.3
Expert
4.2
Consumer
Pricing
Important Info & Definitions
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 7064 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 43.0 inches | ||
Front Leg Room | 44.5 inches | ||
Max Seating Capacity | 0 | ||
Minimum Ground Clearance | 11.1 inches | ||
Overall Length | 266.1 inches | ||
Front Shoulder Room | 66.0 inches | ||
Towing Capacity, Maximum | 14500 lbs. | ||
Turning Diameter | 57.0 feet | ||
Wheel Base | 172.0 inches | ||
Truck Bed Volume | 76 cu.ft. | ||
Bed Length | 8.00 feet | ||
Gross Vehicle Weight Rating (GVWR) | 11500 lbs. | ||
Payload Capacity | 4398 lbs. |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
HID Headlights | Available | ||
Moon Roof/Sun Roof | Available | ||
Number of Doors | 4 doors | ||
Privacy Glass | Available | ||
LED Headlights | Available |
Mechanical
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
6 speed | Available | ||
Recommended Fuel | Regular | ||
Hill Descent Control | Available | ||
Hill Start Assist | Available | ||
Parking Assist System | Available |
Performance
Engine | V8, 6.6 Liter |
|---|
Warranty
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 60000 miles | ||
Corrosion | 6 years / 100000 miles |
2020 GMC Sierra 3500 HD Crew Cab AT4 Pickup 4D 8 ft Standard Features
2020 GMC Sierra 3500 HD Crew Cab
KBB.com Review
4.3
Kbb.com Expert Rating
You'll Like This Car If...
All-new truck: bigger, stronger, more powerful. Max tow rating of 35,500 pounds. 6.6-liter diesel V8 mates to a 10-speed Allison transmission. Enhanced ProGrade trailering system. New AT4 off-road model.
You May Not Like This Car If...
Top models can get very expensive. Interior is roomy but not up to Ram standards.
2020 GMC Sierra 3500 HD Crew Cab
KBB.com Consumer Reviews
4.2
Consumer Rating
6 ratings
Value
4.3
Performance
4.5
Quality
4.2
Comfort
4.3
Reliability
4.0
Styling
4.8
2020 GMC Sierra 3500 HD Crew Cab AT4 Pickup 4D 8 ft Safety
Safety Features & Technology
Compare to Similar Vehicles
 Used 2020 GMC Sierra 3500 HD Crew Cab AT4 Pickup 4D 8 ft |  New 2025 Chevrolet Silverado 1500 Crew Cab |  Used 2020 Toyota Tundra | ||
|---|---|---|---|---|
| Price | $44,251 | $44,895 | $42,159 | |
| KBB.com Rating | 4.3 | 4.3 | 3.7 | |
| Consumer Rating | 4.2 | 3.8 | 4.4 | |
| Fuel Economy | N/A | City 18/Hwy 21/Comb 19 MPG | City 13/Hwy 17/Comb 14 MPG | |
| Fuel Type | Gas | Gas | N/A | |
| Safety Rating | N/A | 5.0 | 4.0 | |
| Seating Capacity | N/A | 6 | 5 | |
| Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
| Horsepower | N/A | 310 @ 5600 RPM | 381 @ 5600 RPM | |
| Engine | V8, 6.6 Liter | 4-Cyl, TurboMax, 2.7 Liter | V8, 5.7 Liter | |
| Drivetrain | 4WD | 2WD | 4WD |
Other 2020 GMC Sierra 3500 HD Crew Cab Trims
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