Used 2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 Ft

Pricing
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Values and Prices

Fair Purchase Price is determined by collecting thousands of actual consumer vehicle purchase prices, plus data from national vehicle registration databases and several other reliable third-party sources.
Estimated Values
Condition | Trade-In Value | Private Party Value | ||
|---|---|---|---|---|
Excellent | $19,260 | $24,040 | ||
Very Good | $18,710 | $23,340 | ||
Good | $18,060 | $22,540 | ||
Fair | $16,510 | $20,640 |
Estimated Trade-In Values for the 2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft range from about $16,510 to $19,260 depending on vehicle condition. Estimated Private Party Values range from about $20,640 to $24,040 depending on vehicle condition. Valid for ZIP Code 12110 through 9/19/2026.
2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft Depreciation
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2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 Ft Annual Depreciation
Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
|---|---|---|---|---|---|
2023 | $4,411 | $30,477 | $29,042 | ||
2024 | $3,144 | $27,333 | $25,883 | ||
2025 | + $68 | $27,401 | $26,123 | ||
Now | $4,201 | $23,200 | $18,550 |
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2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 Ft Depreciation
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 6525 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 42.8 inches | ||
Front Leg Room | 45.3 inches | ||
Max Seating Capacity | 6 | ||
Minimum Ground Clearance | 9.7 inches | ||
Overall Length | 239.5 inches | ||
Front Shoulder Room | 64.8 inches | ||
Towing Capacity, Maximum | 13000 lbs. | ||
Turning Diameter | 51.5 feet | ||
Wheel Base | 153.7 inches | ||
Truck Bed Volume | 61 cu.ft. | ||
Bed Length | 6.50 feet | ||
Gross Vehicle Weight Rating (GVWR) | 9500 lbs. | ||
Payload Capacity | 3152 lbs. | ||
Width with mirrors | 80.5 inches |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Number of Doors | 4 doors | ||
Privacy Glass | Available |
Mechanical
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
6 speed | Available | ||
Recommended Fuel | Diesel | ||
Hill Descent Control | Available | ||
Hill Start Assist | Available |
Performance
Horsepower | 397 @ 3000 RPM | ||
|---|---|---|---|
Torque | 765 @ 1600 rpm | ||
Engine | V8, Turbo Dsl, 6.6L |
Warranty
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 100000 miles | ||
Corrosion | 6 years / 100000 miles |
2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft Standard Features
2015 GMC Sierra 2500 HD Crew Cab
KBB.com Review
This truck was built to help you tow heavy things on a daily basis, whether it’s short or long distances. Whatever the job calls for, the 2015 GMC Sierra will get it done.
There’s not a whole lot of daylight between the Sierra and its more mainstream heavy-duty truck cousin, the Silverado. Like the Silverado, the Sierra HD doesn’t lead the class in towing numbers, either.
2015 GMC Sierra 2500 HD Crew Cab
KBB.com Consumer Reviews
Consumer Rating
2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft Safety
Safety Features & Technology
Crash Test Rating
Compare to Similar Vehicles
![]() Used 2015 GMC Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft | ![]() Used 2016 Toyota Tacoma Double Cab | ![]() Used 2019 Chevrolet Silverado 1500 Crew Cab | ![]() Used 2019 Chevrolet Silverado 1500 Double Cab | ||
|---|---|---|---|---|---|
| Price | $25,100 | $21,800 | $23,100 | $23,700 | |
| KBB.com Rating | N/A | 4.5 | 4.4 | 4.4 | |
| Consumer Rating | 4.6 | 4.1 | 3.9 | 3.9 | |
| Fuel Economy | N/A | City 18/Hwy 23/Comb 20 MPG | City 15/Hwy 20/Comb 17 MPG | City 15/Hwy 21/Comb 17 MPG | |
| Fuel Type | Diesel | Gas | Gas | Gas | |
| Safety Rating | 4.0 | 4.0 | 4.0 | 4.0 | |
| Seating Capacity | 6 | 5 | 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 | 397 @ 3000 RPM | 278 @ 6000 RPM | 285 @ 5300 RPM | 355 @ 5600 RPM | |
| Engine | V8, Turbo Dsl, 6.6L | V6, 3.5 Liter | V6, EcoTec3, 4.3 Liter | V8, EcoTec3, 5.3 Liter | |
| Drivetrain | 4WD | 4WD | 4WD | 4WD |





