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Used 2021 GMC Sierra 2500 HD Double Cab Pickup 4D 6 1/2 Ft
Benton, PA
17814
4.2
Expert
3.8
Consumer
Pricing
Important info & Definitions
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 6737 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 43.0 inches | ||
Front Leg Room | 44.5 inches | ||
Max Seating Capacity | 6 | ||
Minimum Ground Clearance | 10.2 inches | ||
Overall Length | 240.5 inches | ||
Front Shoulder Room | 66.0 inches | ||
Towing Capacity, Maximum | 17890 lbs. | ||
Turning Diameter | 49.5 feet | ||
Wheel Base | 149.4 inches | ||
Truck Bed Volume | 70 cu.ft. | ||
Bed Length | 6.50 feet | ||
Gross Vehicle Weight Rating (GVWR) | 11200 lbs. | ||
Payload Capacity | 3576 lbs. |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Number of Doors | 4 doors | ||
Privacy Glass | 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
Horsepower | 401 @ 5200 RPM | ||
|---|---|---|---|
Torque | 464 @ 4000 rpm | ||
Engine | V8, 6.6 Liter |
Warranty
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 60000 miles | ||
Corrosion | 3 years / 36000 miles |
2021 GMC Sierra 2500 HD Double Cab Pickup 4D 6 1/2 ft Standard Features
- 12V Power Outlet
- Bluetooth Streaming Audio
- Bluetooth Wireless Technology
- Cloth Seats
- Cruise Control
- Folding Rear Seat
- Hands Free Phone
- Internet Access
- Power Driver's Seat
- Power Outlet
- Power Windows
- Rear Window Defroster
- Remote Keyless Entry
- Satellite Radio
- Smartphone Interface
- Steering Wheel Controls
- Tilt Steering Wheel
- Touch Screen Monitor
- USB Port
2021 GMC Sierra 2500 HD Double Cab
KBB.com Review
4.2
Kbb.com Expert Rating
You'll Like This Car If...
Big, strong, and powerful. Maximum tow rating of 36,000 pounds. 6.6-liter diesel V8/Allison 10-speed transmission combination. ProGrade trailering system. AT4 off-road model.
You May Not Like This Car If...
Top models can get expensive. Not up to Ram levels of roominess.
2021 GMC Sierra 2500 HD Double Cab
KBB.com Consumer Reviews
3.8
Consumer Rating
12 ratings
Value
4.1
Performance
4.5
Quality
3.8
Comfort
4.6
Reliability
3.8
Styling
4.2
Compare to Similar Vehicles
Used 2021 GMC Sierra 2500 HD Double Cab Pickup 4D 6 1/2 ft | Used 2021 Ford F150 | Used 2021 Chevrolet Silverado 1500 | Used 2021 Ram 1500 Trucks | ||
|---|---|---|---|---|---|
| Price | $35,515 | $27,413 | $34,687 | $32,834 | |
| KBB.com Rating | 4.2 | 4.7 | 4.3 | 4.5 | |
| Consumer Rating | 3.8 | 4.3 | 3.9 | 4.4 | |
| Fuel Economy | N/A | City 20/Hwy 24/Comb 21 MPG | City 16/Hwy 22/Comb 18 MPG | City 15/Hwy 21/Comb 17 MPG | |
| Fuel Type | Gas | N/A | N/A | N/A | |
| Safety Rating | N/A | 5.0 | 5.0 | 5.0 | |
| Seating Capacity | 6 | 3 | 6 | 6 | |
| Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
| Horsepower | 401 @ 5200 RPM | 290 @ 6500 RPM | 355 @ 5600 RPM | 395 @ 5600 RPM | |
| Engine | V8, 6.6 Liter | V6, Flex Fuel, 3.3 Liter | V8, EcoTec3, DFM, 5.3 Liter | V8, HEMI, 5.7 Liter | |
| Drivetrain | 4WD | 2WD | 4WD | 4WD |
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