2006 GMC Sierra 2500 HD Extended Cab Specs, Features & Options
Here's everything you need to know about each trim in the 2006 GMC Sierra 2500 HD Extended Cab lineup. Compare pricing, specs, key features and more.
1 of 8  Sierra 2500 HD Extended Cab Work Truck Pickup 4D 6 1/2 ft | 2 of 8 Sierra 2500 HD Extended Cab Work Truck Pickup 4D 8 ft | 3 of 8 Sierra 2500 HD Extended Cab SL Pickup 4D 8 ft | 4 of 8 Sierra 2500 HD Extended Cab SLE Pickup 4D 8 ft | 5 of 8 Sierra 2500 HD Extended Cab SLT Pickup 4D 8 ft | 6 of 8 Sierra 2500 HD Extended Cab SLT Pickup 4D 6 1/2 ft | 7 of 8 Sierra 2500 HD Extended Cab SLE Pickup 4D 6 1/2 ft | 8 of 8 Sierra 2500 HD Extended Cab SL Pickup 4D 6 1/2 ft | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Fair Market Price | $8,792 | $9,903 | $10,371 | $10,856 | $11,854 | $13,416 | $14,970 | $15,140 | ||
| Fuel Type | Gas | Gas | Gas | Gas | Gas | Diesel | Diesel | Diesel | ||
| Horsepower | 300 @ 4400 RPM | 300 @ 4400 RPM | 300 @ 4400 RPM | 300 @ 4400 RPM | 300 @ 4400 RPM | 360 @ 3200 RPM | 360 @ 3200 RPM | 360 @ 3200 RPM | ||
| Torque | 360 lb-ft | 360 lb-ft | 360 lb-ft | 360 lb-ft | 360 lb-ft | 650 lb-ft | 650 lb-ft | 650 lb-ft | ||
| Towing Capacity | 12,000 lbs | 12,000 lbs | 12,000 lbs | 12,000 lbs | 12,000 lbs | 12,000 lbs | 12,000 lbs | 12,000 lbs | ||
| Payload | 3,802 pounds | 3,035 pounds | 3,035 pounds | 3,035 pounds | 3,035 pounds | 3,802 pounds | 3,802 pounds | 3,802 pounds | ||
| Body Styles | Pickup | Pickup | Pickup | Pickup | Pickup | Pickup | Pickup | Pickup | ||
| Engine | V8, 6.0 Liter | V8, 6.0 Liter | V8, 6.0 Liter | V8, 6.0 Liter | V8, 6.0 Liter | V8, 6.6L Turbo Dsl | V8, 6.6L Turbo Dsl | V8, 6.6L Turbo Dsl | ||
| Curb Weight | 5,398 pounds | 5,561 pounds | 5,561 pounds | 5,561 pounds | 5,561 pounds | 5,398 pounds | 5,398 pounds | 5,398 pounds |
| Emergency & Security Services | Not Available | Not Available | Optional | Optional | Optional | Optional | Optional | Optional | ||
| Child Seat Anchors | Standard | Standard | Not available | Not available | Not available | Not available | Standard | Not available | ||
| Child Door Locks | Standard | Standard | Not available | Not available | Not available | Not available | Standard | Not available |
| Cruise Control | Optional | Optional | Standard | Standard | Standard | Standard | Standard | Standard | ||
| Navigation System | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | ||
| Hands Free Phone | Not Available | Not Available | Optional | Optional | Optional | Optional | Optional | Optional |
| Cruise Control | Optional | Optional | Standard | Standard | Standard | Standard | Standard | Standard |
| Torque | 360 @ 4400 RPM | 360 @ 4400 RPM | 360 @ 4400 RPM | 360 @ 4400 RPM | 360 @ 4400 RPM | 650 @ 3200 RPM | 650 @ 3200 RPM | 650 @ 3200 RPM |
| Leather Seats | Optional | Optional | Optional | Optional | Standard | Standard | Optional | Optional | ||
| Dual Power Front Seats | Optional | Optional | Optional | Optional | Standard | Standard | Optional | Optional | ||
| Power Driver's Seat | Optional | Optional | Optional | Optional | Standard | Standard | Optional | Optional |
| Power Windows | Optional | Optional | Optional | Standard | Standard | Standard | Standard | Optional | ||
| Tilt Steering Wheel | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Alloy Wheels | Optional | Optional | Optional | Optional | Standard | Standard | Optional | Optional | ||
| Roof Rails | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| Drivetrain | 2WD | 4WD | 2WD | 4WD | 4WD | 4WD | 4WD | 4WD | ||
| Recommended Fuel | Premium | Premium | Premium | Premium | Premium | Diesel | Diesel | Diesel | ||
| Transmission Type | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
| Bed Length | 6.5 feet | 8 feet | 8 feet | 8 feet | 8 feet | 6.5 feet | 6.5 feet | 6.5 feet | ||
| Curb Weight | 5398 pounds | 5561 pounds | 5561 pounds | 5561 pounds | 5561 pounds | 5398 pounds | 5398 pounds | 5398 pounds | ||
| Fuel Capacity | 26 gallons | 34 gallons | 34 gallons | 34 gallons | 34 gallons | 26 gallons | 26 gallons | 26 gallons | ||
| Front Head Room | 41 inches | 41 inches | 41 inches | 41 inches | 41 inches | 41 inches | 41 inches | 41 inches | ||
| Front Leg Room | 41.3 inches | 41.3 inches | 41.3 inches | 41.3 inches | 41.3 inches | 41.3 inches | 41.3 inches | 41.3 inches | ||
| Minimum Ground Clearance | 12.1 inches | 12.1 inches | 12.1 inches | 12.1 inches | 12.1 inches | 12.1 inches | 12.1 inches | 12.1 inches | ||
| Overall Length | 230.2 inches | 249 inches | 249 inches | 249 inches | 249 inches | 230.2 inches | 230.2 inches | 230.2 inches | ||
| Payload Capacity | 3802 pounds | 3035 pounds | 3035 pounds | 3035 pounds | 3035 pounds | 3802 pounds | 3802 pounds | 3802 pounds | ||
| Front Shoulder Room | 65.2 inches | 65.2 inches | 65.2 inches | 65.2 inches | 65.2 inches | 65.2 inches | 65.2 inches | 65.2 inches | ||
| Truck Bed Volume | 57 feet | 74 feet | 74 feet | 74 feet | 74 feet | 57 feet | 57 feet | 57 feet | ||
| Turning Diameter | 46.8 feet | 50.8 feet | 50.8 feet | 50.8 feet | 50.8 feet | 46.8 feet | 46.8 feet | 46.8 feet | ||
| Wheel Base | 143.5 inches | 157.5 inches | 157.5 inches | 157.5 inches | 157.5 inches | 143.5 inches | 143.5 inches | 143.5 inches | ||
| Width with mirrors | 79.7 inches | 79.7 inches | 79.7 inches | 79.7 inches | 79.7 inches | 79.7 inches | 79.7 inches | 79.7 inches |
FAQs
Does the 2006 GMC Sierra 2500 HD Extended Cab have a turbo?
Yes, the following 2006 Sierra 2500 HD Extended Cab trims have turbo engines: SLT Pickup 4D 6 1/2 ft with a V8, 6.6L Turbo Dsl, SLE Pickup 4D 6 1/2 ft with a V8, 6.6L Turbo Dsl, etc. The following 2006 Sierra 2500 HD Extended Cab trims do not have turbo engines: Work Truck Pickup 4D 6 1/2 ft with a V8, 6.0 Liter, Work Truck Pickup 4D 8 ft with a V8, 6.0 Liter, etc. For a more detailed look at the 2006 Sierra 2500 HD Extended Cab specs, features and options check out Kelley Blue Book's 2006 GMC Sierra 2500 HD Extended Cab specs page.
Is the GMC Sierra 2500 HD Extended Cab underpowered?
It depends on your definition of underpowered. The 2006 Sierra 2500 HD Extended Cab ranges in power from the Work Truck Pickup 4D 6 1/2 ft with 300 horsepower to the SL Pickup 4D 6 1/2 ft with 360 horsepower. For a more detailed look at the 2006 Sierra 2500 HD Extended Cab specs, features and options check out Kelley Blue Book's 2006 GMC Sierra 2500 HD Extended Cab specs page.
How much horsepower does a 2006 Sierra 2500 HD Extended Cab have?
The 2006 Sierra 2500 HD Extended Cab ranges in power from the Work Truck Pickup 4D 6 1/2 ft with 300 horsepower to the SL Pickup 4D 6 1/2 ft with 360 horsepower. For a more detailed look at the 2006 Sierra 2500 HD Extended Cab specs, features and options check out Kelley Blue Book's 2006 GMC Sierra 2500 HD Extended Cab specs page.
All 2006 GMC Sierra 2500 HD Extended Cab Trims and Styles
- 2006 GMC Sierra 2500 HD Extended Cab Work Truck Pickup 4D 6 1/2 Ft
- 2006 GMC Sierra 2500 HD Extended Cab Work Truck Pickup 4D 8 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SL Pickup 4D 8 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SLE Pickup 4D 8 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SLT Pickup 4D 8 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SLT Pickup 4D 6 1/2 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SLE Pickup 4D 6 1/2 Ft
- 2006 GMC Sierra 2500 HD Extended Cab SL Pickup 4D 6 1/2 Ft