The service and repair manual for the 2012 Chevrolet Silverado 3500 HD — 6.6L V8 and 6.0L V8 engines, 12 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2012 |
|---|---|
| Engines | 6.6L V8 — 403 cu in, OHV, turbocharged 6.0L V8 — 364 cu in, OHV |
| Trims | WT Crew Cab Pickup 4-Door · LT Extended Cab Pickup 4-Door · WT Cab & Chassis 2-Door · LT Standard Cab Pickup 2-Door · LT Crew Cab Pickup 4-Door · LT Cab & Chassis 2-Door +6 |
| Other 2012 Silverado 3500 HD variants | Silverado 3500 → |
| Federal record | 2 recalls · 31 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2012 Silverado 3500 HD manual
03 / ContentsSections in the manual
- Quick Lookups 1,147
- General Information 1,923
- Accessories & Equipment 5,987
- Heating, Ventilation & A/C (HVAC) 391
- Body & Frame 2,068
- Brakes 1,071
- Restraints 320
- Drivelines & Axles 607
- Steering 466
- Electrical 4,660
- Suspension 328
- Engine Mechanical 1,527
- Transmission 1,492
- Engine Performance 5,977
- Front Wheel Drive Shaft to Front Hub Nut 188
- Inch Axle) 115
- Inch Axles) 52
04 / Known issuesRecalls on federal record for the 2012 Silverado 3500 HD
- Air Bags — frontal › passenger side › inflator module · 21V051000An inflator explosion may result in sharp metal fragments striking the driver or other occ.
- Air Bags — frontal › passenger side › inflator module · 21V054000An inflator explosion may result in sharp metal fragments striking the driver or other occ.
Owners have filed 31 complaints and Chevrolet has issued 0 technical service bulletins for the 2012 Silverado 3500 HD. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2012 Silverado 3500 HD manual
Is this manual specific to the 2012 Silverado 3500 HD?
Yes. It is the OEM manual matched to the 2012 model year, covering the 6.6L V8 and 6.0L V8 across the WT Crew Cab Pickup 4-Door, LT Extended Cab Pickup 4-Door, WT Cab & Chassis 2-Door, LT Standard Cab Pickup 2-Door, LT Crew Cab Pickup 4-Door, LT Cab & Chassis 2-Door, WT Extended Cab Pickup 4-Door, LTZ Extended Cab Pickup 4-Door, LT Cab & Chassis 4-Door, WT Standard Cab Pickup 2-Door, LTZ Crew Cab Pickup 4-Door, WT Cab & Chassis 4-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 2012 Silverado 3500 HD problems does it help with?
2 recalls are on federal record for the 2012 Silverado 3500 HD, covering air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.
Does it include 2012 Silverado 3500 HD wiring diagrams?
Yes — the complete wiring diagrams for the 2012 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Silverado 3500 HD years and 2012 Chevrolet models
2018 Silverado 3500 HD · 2017 Silverado 3500 HD · 2016 Silverado 3500 HD · 2015 Silverado 3500 HD · 2014 Silverado 3500 HD · 2013 Silverado 3500 HD · 2011 Silverado 3500 HD · 2010 Silverado 3500 HD · 2009 Silverado 3500 HD · 2008 Silverado 3500 HD · 2007 Silverado 3500 HD · all 18 years
2012 Chevrolet Avalanche · 2012 Chevrolet Aveo · 2012 Chevrolet Blazer · 2012 Chevrolet Camaro · 2012 Chevrolet Caprice · 2012 Chevrolet Captiva Sport · 2012 Chevrolet Cavalier · 2012 Chevrolet Chevy · 2012 Chevrolet Cheyenne · 2012 Chevrolet Colorado · 2012 Chevrolet Corvette · 2012 Chevrolet Cruze · every 2012 model