Segment:
Heavy-Duty Pickup Truck
Target Audience:
Commercial users, fleet owners, and individuals requiring robust towing and hauling capabilities.
Key Competitors:
Ford F-250 Super Duty, Ram 2500
Vehicle Attributes:
Renowned for its durability, powerful engine options (especially the Duramax diesel), and substantial towing/hauling capacity. A workhorse vehicle.
Manual Value Proposition:
Provides essential technical data for DIY repairs, maintenance, and troubleshooting, saving time and money on professional servicing.
Engine Coverage:
Includes 6.0L V8 (L96), 6.0L V8 (L96 FlexFuel), and 6.6L V8 Duramax Turbo-Diesel (LMM)
Transmission Coverage:
Includes 6-speed Allison 1000 (M73) automatic, 6-speed Allison 2000 (MHY) automatic
Chassis Coverage:
Front suspension, rear suspension, steering, brakes, wheels, tires, frame
Electrical Coverage:
Body control modules, power distribution, lighting, instrument panel, audio systems, navigation, comfort and convenience features, trailer wiring harness
Body Coverage:
Exterior body panels, interior trim, doors, windows, seats, HVAC system
Diagnostics Coverage:
On-Board Diagnostics (OBD-II), diagnostic trouble codes (DTCs), troubleshooting procedures
Estimated Page Count:
2000+
Type:
Comprehensive Service and Repair Manual
Engine Management:
Fuel injection, ignition system, emission controls, engine cooling, lubrication
Drivetrain:
Transfer case, drive shafts, axles, differentials
Suspension Steering:
Independent front suspension (IFS) with torsion bars, leaf spring rear suspension, power steering system
Braking System:
Front and rear disc brakes, Anti-lock Braking System (ABS), hydraulic system
Electrical System:
Wiring diagrams, charging system, starting system, lighting, body electronics, Powertrain Control Module (PCM)
HVAC System:
Air conditioning, heating, ventilation, climate control
Safety Systems:
Airbags, seat belts, Tire Pressure Monitoring System (TPMS)
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations
Component Replacement:
Alternator, starter motor, water pump, fuel pump, brake pads and rotors, suspension components
Diagnostics And Troubleshooting:
Step-by-step guides for diagnosing common problems using DTCs and scan tools
Engine Rebuild:
Detailed procedures for engine disassembly, inspection, repair, and reassembly
Transmission Service:
Fluid and filter changes, transmission repair, torque converter replacement
Electrical Diagnostics:
Troubleshooting electrical circuits, component testing, wiring repair
Depth:
Expert level, covering from basic maintenance to full engine and transmission overhauls, including complex electrical diagnostics and bodywork repairs.
Engine 1:
6.0L V8 Vortec (L96)
Engine 1 Fuel Type:
Gasoline (FlexFuel capable)
Engine 1 Displacement Liters:
6.0
Engine 1 Bore X Stroke Mm:
103.25 x 92.0
Engine 1 Compression Ratio:
9.1:1
Engine 1 Horsepower Hp:
360 @ 5400 rpm
Engine 1 Torque Lb-Ft:
380 @ 4200 rpm
Engine 2:
6.6L V8 Duramax Turbo-Diesel (LMM)
Engine 2 Fuel Type:
Diesel
Engine 2 Displacement Liters:
6.6
Engine 2 Bore X Stroke Mm:
103.0 x 103.0
Engine 2 Compression Ratio:
17.3:1
Engine 2 Horsepower Hp:
365 @ 3200 rpm
Engine 2 Torque Lb-Ft:
765 @ 1600 rpm
Gasoline Injection Type:
Sequential Electronic Fuel Injection (SEFI)
Diesel Injection Type:
Common Rail Direct Injection (CRDI) with Variable Geometry Turbocharger (VGT)
Standard Transmission:
6-Speed Allison 1000 (M73) Automatic
Optional Transmission:
6-Speed Allison 2000 (MHY) Automatic (typically for higher GVWR models or specific configurations)
Durability:
Allison transmissions are renowned for their heavy-duty construction and reliability under strenuous conditions.
Gear Ratios:
Specific gear ratios available in the manual, crucial for torque converter lock-up and towing performance.
Allison Fluid Type:
Dexron VI Automatic Transmission Fluid
Allison 1000 Capacity Quarts:
Approx. 13.0 (dry fill)
Wheelbase Inches:
167.0 (for Crew Cab, Long Bed)
Overall Length Inches:
252.4 (for Crew Cab, Long Bed)
Overall Width Inches:
79.9
Overall Height Inches:
77.7 (for 4WD)
Gvwr Lb:
Up to 10,000 lbs (depending on configuration)
Curb Weight Lb:
Approx. 6,500 - 7,500 lbs (depending on configuration and engine)
Bed Length Inches:
78.8 (Standard Bed)
Bed Width Between Wheel Wells Inches:
50.0
NHTSA Rollover Rating Stars:
4
ABS:
Standard Four-Wheel Anti-lock Braking System (ABS)
Traction Control:
Standard Electronic Traction Control
Stability Control:
Standard StabiliTrak Stability Control System
Airbags:
Standard frontal airbags for driver and front passenger, available side-curtain airbags.
Seat Belts:
Three-point seat belts for all seating positions.
Tpmms:
Standard Tire Pressure Monitoring System (TPMS)
Available Systems:
Chevrolet MyLink infotainment system with touch screen, AM/FM/CD/MP3 player, Bluetooth connectivity, USB ports, and auxiliary input.
Navigation:
Optional GPS navigation system.
Parking Assist:
Available rear parking assist sensors.
Towing Features:
Integrated trailer brake controller (optional), trailer sway control.
Bluetooth:
Standard Bluetooth for hands-free calling and audio streaming.
Oil Change Interval Gasoline:
Every 7,500 miles or 6 months, or as indicated by the Oil Life System.
Oil Change Interval Diesel:
Every 5,000 miles or 6 months, or as indicated by the Oil Life System. Consider shorter intervals for severe duty.
Transmission Fluid Change Interval:
Typically around 100,000 miles for normal service, but often sooner for heavy towing/hauling (refer to manual for detailed conditions).
Coolant Change Interval:
Initial change at 150,000 miles for Dex-Cool, then every 75,000 miles or 5 years.
Engine Oil Gasoline:
SAE 5W-30 API SN Certified, meeting GM6094M specification.
Engine Oil Diesel:
SAE 15W-40 API CJ-4 or CK-4 Certified, meeting GM DQC III-10 LA specification.
Coolant Type:
Dex-Cool (Orange) - GM P/N 12346290 or equivalent.
Common Issues Gasoline 6.0L:
Intake manifold gasket leaks, occasional piston slap on cold starts (often cosmetic).
Common Issues Diesel 6.6L Lmm:
Potential for injector issues, EGR valve problems, and turbocharger wear if maintenance is neglected. Fuel filter replacement is critical.
Transmission Issues:
While robust, Allison transmissions can experience torque converter shudder or clutch pack wear with extreme heavy use and improper fluid maintenance.
Oil Filter Pennzoil Platinum Diesel:
PZ-7402
Oil Filter Wix Gasoline:
57502
Chevrolet Truck Legacy:
Chevrolet has a long and storied history in the pickup truck market, dating back to the 1918 '1000'.
Silverado Hd Lineage:
The Silverado HD line evolved from the Chevrolet C/K series trucks, with the 'HD' designation signifying Heavy Duty capabilities.
Third Generation 2007 2013:
The 2012 model is part of the third generation (GMT900 platform), which saw significant redesigns in styling, chassis, and interior comfort.
Assembly Locations:
Fort Wayne, Indiana, USA; Oshawa, Ontario, Canada.
