2012 Chevrolet Silverado 2500: What's New, Specs & Features
Last updated August 4, 2026
The 2012 Chevrolet Silverado 2500 HD is mostly a carryover from the 2011 redesign. The main change is that a flexible-fuel powertrain replaced the gas-only version across the Work Truck, LT, and LTZ trims.
About the 2012 Chevrolet Silverado 2500
2nd-generation Silverado HD heavy-duty redesign (2011-2014), second model year after the 2011 overhaul.
Chevrolet positions the Silverado 2500 HD as a serious tow-and-haul pickup that still aims to be usable every day. The official material leans hard on its fully boxed frame, strong trailering numbers, diesel exhaust braking, and broad mix of Regular, Extended, and Crew Cab layouts. Compared with rivals, the Silverado’s pitch is heavy-duty capability with a smoother front suspension setup and a lineup that stretches from plain work-truck duty to leather-trimmed long-distance comfort.
The 2012 lineup ranges from the work-focused Work Truck to the more comfortable LT and premium LTZ. The LT adds cloth seating and everyday power features, while the LTZ brings heated leather seats, dual-zone climate control, Bose audio, Bluetooth, and a remote starter.
What changed, by category
2012 Chevrolet Silverado 2500 specs and features by trim
| Feature | |||
|---|---|---|---|
| Engine | V8, Turbo Diesel, 6.6 Liter / V8, Flex Fuel, 6.0 Liter / V8, 6.6L Turbo Dsl | V8, Flex Fuel, 6.0 Liter / V8, Turbo Diesel, 6.6 Liter | V8, Turbo Diesel, 6.6 Liter / V8, Flex Fuel, 6.0 Liter |
| Transmission | Automatic, 6-Spd HD w/Overdrive / Automatic, 6-Spd Allison w/Overdrive | Automatic, 6-Spd Allison w/Overdrive | Auto, 6-Spd Overdrive / Automatic, 6-Spd HD w/Overdrive |
| Drivetrain | 4WD | 4WD | 4WD |
| Fuel Type | Diesel / Flexible Fuel | Flexible Fuel / Diesel | Diesel / Flexible Fuel |
| Horsepower | 335–397 hp | 360–397 hp | 335–397 hp |
| Torque | 380–765 lb-ft | 380–765 lb-ft | 380–765 lb-ft |
| Max Towing | 13000 lb | 13000 lb | 13000 lb |
| Rear Legroom | 34.4–39 in | 34.4–39 in | 34.4–39 in |
| Seats | 3–6 | 5 | 3–6 |
| Doors | 2–4 | 4 | 2–4 |
| Alarm System | |||
| 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 | |||
| Cooled Seats | |||
| 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 Windows | |||
| Remote Start | |||
| Tilt Wheel | |||
Frequently asked questions
What changed on the 2012 Chevrolet Silverado 2500 compared with the 2011 model?
The main change for 2012 is that a flexible-fuel powertrain replaced the gas-only version on the Work Truck, LT, and LTZ trims. The truck's structure, styling, standard safety equipment, and core engine and transmission lineup otherwise carried over from 2011.
Was the 2012 Chevrolet Silverado 2500 redesigned?
No, the 2012 Silverado 2500 was not redesigned. It is the second model year of the heavy-duty generation introduced for 2011, with no major structural or styling overhaul for 2012.
Did the 2012 Chevrolet Silverado 2500 get a new engine or transmission?
No new standard engine or transmission was introduced for 2012. The notable powertrain change was the switch from gas-only to flexible-fuel capability across all three trims.
Did the 2012 Chevrolet Silverado 2500 receive new safety or technology features?
No lineup-wide standard safety or cabin-technology update was introduced for 2012. Core features carried over, including stability control, trailer sway control, and hill-start assist on the Work Truck.
How do the 2012 Silverado 2500 Work Truck, LT, and LTZ trims differ?
The Work Truck emphasizes simple, work-ready equipment; the LT adds a cloth interior, power windows and locks, and remote keyless entry; and the LTZ adds heated leather seats, dual-zone climate control, Bose audio, Bluetooth, and a remote starter.