
Stay up to date by tracking the KBB.com Fair Purchase Price.

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.
Condition | Trade-In Value | Private Party Value | ||
|---|---|---|---|---|
Excellent | $11,100 | $12,600 | ||
Very Good | $10,600 | $12,000 | ||
Good | $10,000 | $11,350 | ||
Fair | $8,475 | $9,725 |
Estimated Trade-In Values for the 2011 GMC Sierra 3500 HD Extended Cab SLE Pickup 4D 8 ft range from about $8,475 to $11,100 depending on vehicle condition. Estimated Private Party Values range from about $9,725 to $12,600 depending on vehicle condition. Valid for ZIP Code 07013 through 5/8/2026.
Curb Weight | 6580 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 41.1 inches | ||
Front Leg Room | 41.3 inches | ||
Max Seating Capacity | 6 | ||
Minimum Ground Clearance | 8.4 inches | ||
Overall Length | 249.5 inches | ||
Front Shoulder Room | 65.2 inches | ||
Towing Capacity, Maximum | 13000 lbs. | ||
Turning Diameter | 51.8 feet | ||
Wheel Base | 158.2 inches | ||
Truck Bed Volume | 76 cu.ft. | ||
Bed Length | 8.00 feet | ||
Gross Vehicle Weight Rating (GVWR) | 11600 lbs. | ||
Payload Capacity | 4420 lbs. | ||
Width with mirrors | 95.9 inches |
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Number of Doors | 4 doors | ||
Privacy Glass | Available |
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
6 speed | Available | ||
Recommended Fuel | Regular | ||
Hill Start Assist | Available |
Horsepower | 322 @ 4400 RPM | ||
|---|---|---|---|
Torque | 380 @ 4200 rpm | ||
Engine | V8, 6.0 Liter |
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 100000 miles | ||
Corrosion | 6 years / 100000 miles |
If you are a satisfied past or current Sierra HD owner, you will love these much-improved new ones despite their mostly carryover styling. Their performance, capabilities, refinement and fuel efficiency have improved, especially with their new and surprisingly quiet available Duramax turbo diesel V8.
If you are a loyal and satisfied Ford or Dodge (now Ram) HD pickup owner, you may not find sufficient reason to switch to a new GMC. The Ram was new for 2010, the F-250/350 for 2011, and both are fully competitive in most areas.
![]() Used 2011 GMC Sierra 3500 HD Extended Cab SLE Pickup 4D 8 ft | ![]() Used 2013 Toyota Tacoma Regular Cab | ![]() Used 2016 Chevrolet Silverado 1500 Regular Cab | ![]() Used 2016 Chevrolet Silverado 1500 Double Cab | ||
|---|---|---|---|---|---|
| Price | $12,950 | $11,500 | $12,300 | $12,150 | |
| KBB.com Rating | N/A | 3.8 | 4.3 | 4.3 | |
| Consumer Rating | 4.6 | 4.7 | 4.3 | 4.3 | |
| Fuel Economy | N/A | City 19/Hwy 24/Comb 21 MPG | City 18/Hwy 24/Comb 20 MPG | City 16/Hwy 22/Comb 18 MPG | |
| Fuel Type | Gas | Gas | Flexible Fuel | Gas | |
| Safety Rating | N/A | 4.0 | 5.0 | 5.0 | |
| Seating Capacity | 6 | 3 | 3 | 6 | |
| Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
| Horsepower | 322 @ 4400 RPM | 159 @ 5200 RPM | 285 @ 5300 RPM | 355 @ 5600 RPM | |
| Engine | V8, 6.0 Liter | 4-Cyl, 2.7 Liter | V6, EcoTec, FF, 4.3L | V8, EcoTec3, FF, 5.3L | |
| Drivetrain | 4WD | 2WD | 2WD | 4WD |