Advertisement
2025 GMC Sierra 3500 HD Crew Cab AT4
Ames, IA
50010
4.2
Expert
4.2
Consumer
Pricing
Important Info & Definitions
Sign Up for Tariff Pricing Updates
Stay up to date by tracking the KBB.com Fair Purchase Price.
Advertisement
Calculate Your Budget With These KBB.com Tools
Specifications
Dimensions, Weights & Capacities
Curb Weight | 7517 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 43.0 inches | ||
Front Leg Room | 44.5 inches | ||
Max Seating Capacity | 5 | ||
Minimum Ground Clearance | 11.2 inches | ||
Overall Length | 250.7 inches | ||
Front Shoulder Room | 66.0 inches | ||
Towing Capacity, Maximum | 21300 lbs. | ||
Turning Diameter | 52.7 feet | ||
Wheel Base | 159.0 inches | ||
Truck Bed Volume | 61 cu.ft. | ||
Bed Length | 6.50 feet | ||
Gross Vehicle Weight Rating (GVWR) | 11550 lbs. | ||
Payload Capacity | 3995 lbs. |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Moon Roof/Sun Roof | Available | ||
Number of Doors | 4 doors | ||
Power Folding Exterior Mirrors | Available | ||
Privacy Glass | Available | ||
LED Headlights | Available |
Mechanical
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
10 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 |
2025 GMC Sierra 3500 HD Crew Cab AT4 Standard Features
Next Steps to Buying Smart
2025 GMC Sierra 3500 HD Crew Cab
KBB.com Review
4.2
Kbb.com Expert Rating
You'll Like This Car If...
Remarkably capable. Advanced towing tech. High-end look and feel.
You May Not Like This Car If...
Rivals tow more. Pricey upper trims.
2025 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
2025 GMC Sierra 3500 HD Crew Cab AT4 Safety
Safety Features & Technology
Compare to Similar Vehicles
 New 2025 GMC Sierra 3500 HD Crew Cab AT4 |  New 2025 Ram 3500 Crew Cab |  New 2025 Ford F250 Super Duty Crew Cab |  New 2025 Ford F450 Super Duty Crew Cab | ||
|---|---|---|---|---|---|
| Price | $74,395 | $67,030 | $67,035 | $67,050 | |
| KBB.com Rating | 4.2 | 4.5 | 4.7 | 4.7 | |
| Consumer Rating | 4.2 | 3.5 | 5.0 | 3.8 | |
| Fuel Type | Gas | Gas | Flexible Fuel | Diesel | |
| Seating Capacity | 5 | 6 | 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 | 405 @ 5600 RPM | 405 @ 5000 RPM | 475 @ 2600 RPM | |
| Engine | V8, 6.6 Liter | V8, HEMI, 6.4 Liter | V8, Flex Fuel, 6.8 Liter | V8, Turbo Diesel, 6.7 Liter | |
| Drivetrain | 4WD | 4WD | 4WD | 2WD |
Other 2025 GMC Sierra 3500 HD Crew Cab Trims
Advertisement