2010 GMC Sierra 3500: What's New, Specs & Features
Last updated August 4, 2026
The main change for the 2010 GMC Sierra 3500 is a stronger 6.0-liter gas V8. Otherwise, it is a light update rather than a redesign.
About the 2010 GMC Sierra 3500
2007-2010 Sierra HD generation, final year before the 2011 heavy-duty redesign.
GMC marketed the Sierra 3500 as a professional-grade heavy-duty pickup for towing, hauling, and commercial-duty work, but with a more polished look and cabin than its Chevrolet counterpart. The appeal was straightforward: a long-bed one-ton truck with serious work capability, available gas or Duramax diesel power, and a trim ladder that ran from basic job-site truck to a more comfortable long-distance tow rig.
Work Truck models focus on utility with durable vinyl flooring, a bench seat, and a 6-speed automatic with a towing mode. SLE adds cloth upholstery, power accessories, and keyless entry, while SLT brings leather, heated front seats, dual-zone climate control, Bluetooth, and remote start.
What changed, by category
2010 GMC Sierra 3500 specs and features by trim
| Feature | |||
|---|---|---|---|
| Engine | V8, Turbo Diesel, 6.6L / V8, 6.0 Liter | V8, Turbo Diesel, 6.6L / V8, 6.0 Liter | V8, 6.0 Liter / V8, Turbo Diesel, 6.6L / V8, 6.6L Turbo Dsl |
| Transmission | Automatic, 6-Spd HD w/Overdrive | Automatic, 6-Spd HD w/Overdrive | Automatic, 6-Spd HD w/Overdrive |
| Drivetrain | 4WD | 4WD | 4WD |
| Fuel Type | Diesel / Gas | Diesel / Gas | Gas / Diesel |
| Horsepower | 312–365 hp | 312–365 hp | 312–365 hp |
| Torque | 373–660 lb-ft | 373–660 lb-ft | 373–660 lb-ft |
| Max Towing | 13000 lb | 13000 lb | 13000 lb |
| Rear Legroom | 34.3–39 in | 34.3–39 in | 34.3–39 in |
| Seats | 3–6 | 5 | 3–6 |
| Doors | 2–4 | 4 | 2–4 |
| Alarm System | |||
| Cruise Control | |||
| Rear Parking Sensors | |||
| Rear View Camera | |||
| Alloy Wheels | |||
| Auto-Dimming Exterior Mirrors | |||
| Fog Lights | |||
| Heated Mirrors | |||
| Power Moonroof | |||
| Power Folding Exterior Mirrors | |||
| Power Mirrors | |||
| Privacy Glass | |||
| Trailer Hitch Receiver | |||
| Bluetooth | |||
| Front DVD Entertainment System | |||
| Navigation System | |||
| Rear DVD Entertainment System | |||
| Satellite Radio | |||
| Subwoofer | |||
| USB Ports | |||
| Auto-Dimming Interior Mirror | |||
| Dual Power Front Seats | |||
| Dual-Zone Climate Control | |||
| Heated Front Seats | |||
| Integrated Garage Door Opener | |||
| Leather Seats | |||
| Leather-Wrapped Steering Wheel | |||
| Memory Driver's Seat | |||
| Power Adjustable Pedals | |||
| Power Locks | |||
| Power Windows | |||
| Remote Start | |||
| Remote Keyless Entry | |||
| Tilt Wheel | |||
Frequently asked questions
What is the biggest change to the 2010 GMC Sierra 3500?
The biggest change is a stronger 6.0-liter V8 in gas-powered trucks. Most of the Sierra 3500 otherwise carries over from 2009.
Was the 2010 GMC Sierra 3500 redesigned?
No, the 2010 GMC Sierra 3500 was not redesigned. It was the final year of the 2007–2010 generation before the more extensive 2011 heavy-duty redesign.
What changed on the 2010 Sierra 3500 Work Truck?
Regular-cab Work Truck models gained standard air conditioning for 2010, and gas-powered versions received the stronger 6.0-liter V8. Satellite radio also moved from standard to optional on Work Truck models.
What audio updates did the 2010 GMC Sierra 3500 receive?
Upgraded audio systems added a USB port for 2010. On Work Truck models, satellite radio changed from standard equipment to optional equipment.
Were alloy wheels standard on the 2010 Sierra 3500 SLT?
No, alloy wheels were optional on the 2010 Sierra 3500 SLT after being standard for 2009. This was an equipment change rather than a broader exterior redesign.