2012 Chevrolet Silverado 2500HD

2012 Chevrolet Silverado 2500 LTZ — Duramax 6.6L Turbo-Diesel V8 (397 hp / 765 lb-ft)

Overview
This is a full-size heavy-duty pickup finished in the LTZ trim, factory-equipped with the Duramax 6.6L turbocharged diesel V8 producing 397 horsepower and 765 lb-ft of torque. The LTZ package is Chevrolet’s high-end trim for the 2500HD series and pairs the diesel powerplant with robust towing hardware and a long list of comfort, convenience, and safety equipment intended for serious work and comfortable long-distance driving.

Powertrain and towing equipment
- Duramax 6.6L turbo-diesel V8 delivering 397 hp and 765 lb-ft of torque.
- Factory-matched heavy-duty automatic transmission (6-speed Allison-style automatic on diesel models).
- Heavy-duty cooling system and transmission cooling to support towing and sustained heavy loads.
- Integrated trailer wiring and factory hitch provisions; many LTZ diesels include an integrated trailer brake controller and trailer sway control for safer towing.
- Tow/haul driving modes and drivetrain calibrations optimized for trailer use and heavy loads.
- Reinforced frame and heavy-duty suspension components designed for 2500HD payload and towing duties.

Exterior features
- LTZ-exclusive exterior trim with prominent chrome accents on the grille and bumpers.
- LTZ badging and upscale exterior detailing.
- Large power-adjustable towing mirrors (heater and extended/telescoping function typically included or available) to assist with trailer towing.
- Fog lamps and daytime running lights for improved visibility.
- Alloy wheels sized for HD applications and all-season tires.
- Locking tailgate, reinforced pickup bed with factory-installed tie-down points and cargo management features.
- Available factory bed options (spray-in bed liner, bed-mounted accessories) depending on original equipment choices.

Interior and comfort
- Premium leather seating surfaces standard in LTZ trim.
- Power-adjustable front seats with heating for driver and front passenger (multi-way adjustment for driver).
- Leather-wrapped steering wheel with integrated audio and cruise controls.
- Large center console with abundant storage, cup holders and armrest.
- Dual-zone automatic climate control for independent comfort settings.
- High-quality trim accents (wood-appearance or polished finishes depending on package).

Infotainment and connectivity
- AM/FM stereo with CD player and auxiliary input; many LTZ trucks include a premium sound system (Bose or equivalent) as factory equipment.
- Bluetooth hands-free phone connectivity and audio streaming on factory-equipped systems.
- USB and auxiliary ports for device connectivity; steering-wheel audio controls for safer operation.
- OnStar telematics and emergency services availability when equipped.
- Factory navigation and rearview camera available on many LTZ trucks as part of higher-option packages.

Safety and driver assistance
- Full complement of airbags including front and side-impact airbags and head-curtain airbags.
- Antilock braking system (ABS) and electronic stability control (StabiliTrak) with traction control.
- Tire pressure monitoring system (TPMS).
- Integrated trailer brake controller and trailer sway control to enhance towing safety.
- Rear parking sensors and back-up camera commonly installed on LTZ models when factory packages include towing or navigation options.

Chassis and mechanical
- Heavy-duty front and rear axles and brakes sized for 3/4-ton duties.
- Robust suspension tuning to handle payloads while maintaining a comfortable ride.
- Diesel-specific instrumentation and monitoring (oil pressure, coolant temperature, fuel economy/trip displays) suitable for heavy-use operation.

Notes
Factory equipment can vary