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2025 GMC Sierra 3500 HD Crew Cab SLE
Forney, TX
75126
4.2
Expert
4.2
Consumer
Pricing
Important Info & Definitions
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 6830 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 | 11.2 inches | ||
Overall Length | 250.7 inches | ||
Front Shoulder Room | 66.0 inches | ||
Towing Capacity, Maximum | 21900 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) | 11200 lbs. | ||
Payload Capacity | 4332 lbs. |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Number of Doors | 4 doors | ||
Power Folding Exterior Mirrors | Available | ||
Privacy Glass | Available | ||
LED Headlights | Available |
Mechanical
Drivetrain | 2WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
10 speed | Available | ||
Recommended Fuel | Regular | ||
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 SLE 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 SLE Safety
Safety Features & Technology
Compare to Similar Vehicles
 New 2025 GMC Sierra 3500 HD Crew Cab SLE |  New 2025 Ram 1500 Trucks |  New 2026 GMC Sierra 1500 Crew Cab |  New 2025 Toyota Tundra | ||
|---|---|---|---|---|---|
| Price | $57,695 | $45,120 | $53,695 | $44,085 | |
| KBB.com Rating | 4.2 | 4.5 | 4.3 | 4.1 | |
| Consumer Rating | 4.2 | 4.3 | 3.9 | 3.4 | |
| Fuel Economy | N/A | City 18/Hwy 25/Comb 21 MPG | City 18/Hwy 21/Comb 20 MPG | City 18/Hwy 23/Comb 20 MPG | |
| Fuel Type | Gas | N/A | Gas | N/A | |
5 Year Cost To Own 5-Year Cost to Own includes out of pocket expenses like fuel and insurance, plus the car’s loss in value over time (depreciation). | N/A | $71,399 | $69,847 | $64,213 | |
| Safety Rating | N/A | N/A | 4.0 | 5.0 | |
| Seating Capacity | 6 | 6 | 6 | 5 | |
| 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 | 305 @ 6500 RPM | 310 @ 5600 RPM | 348 @ 5200 RPM | |
| Engine | V8, 6.6 Liter | V6, VVT, eTorque, 3.6 Liter | 4-Cyl, TurboMax, 2.7 Liter | V6, i-FORCE, Twin Turbo, 3.4 Liter | |
| Drivetrain | 2WD | 2WD | 2WD | 2WD |
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