Service and repair manuals for 5 model years of the GMC Sierra 1500 HD, 2001 to 2006. Each manual is matched to one exact year — the specifications and procedure sequences are the ones GMC published for that year's engine and trim, not values carried across the whole production run.
Engines across the range: 6.0L V8 — 364 cu in, OHV.
Federal safety record, all years: 4 recalls, 55 owner complaints and 368 technical service bulletins are logged for the Sierra 1500 HD. Refreshed 2026-08-21.
01 / Model yearsChoose your Sierra 1500 HD year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2006 | $29.99 | — | 6.0L V8 | SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door | select |
| 2005 | $29.99 | 1 | 6.0L V8 | SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door | details → |
| 2003 | $29.99 | 1 | 6.0L V8 | SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door | details → |
| 2002 | $29.99 | 1 | 6.0L V8 | SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door | details → |
| 2001 | $29.99 | 1 | 6.0L V8 | SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door | details → |
Related GMC models: GMC Sierra 2007–2024 · GMC Sierra 1500 1999–2024 · GMC Sierra 1500 HD Classic 2007
02 / InsideSample pages
From the 2006 Sierra 1500 HD manual.
03 / ContentsWhat the manual covers
- Quick Lookups 469
- General Information 1,917
- Accessories & Equipment 4,162
- Heating, Ventilation & A/C (HVAC) 436
- Body & Frame 2,153
- Brakes 815
- Restraints 317
- Drivelines & Axles 618
- Steering 644
- Electrical 3,036
- Suspension 212
- Engine Mechanical 1,352
- Transmission 959
- Engine Performance 2,026
04 / Other yearsOther Sierra 1500 HD years
2006 GMC Sierra 1500 HD · $29.99 select →
Engines: 6.0L V8 — 364 cu in, OHV. Trims: SLT Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door.
No recalls on federal record for the 2006 Sierra 1500 HD.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore Sierra 1500 HD manual | $29.99 once | Still yours |
| Per-vehicle online subscription | from $29 / year, renewing | Pay again or lose access |
| Library membership services | $33 / month, capped | $396 spent, nothing kept |
| Professional shop databases | $499–$2,388 / year | Renew or lose access |
Competitor figures as published on their sites, August 2026.
FAQQuestions about the Sierra 1500 HD manual
Which Sierra 1500 HD years does this manual cover?
Every year from 2001 to 2006 — 5 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.
Is this the OEM GMC Sierra 1500 HD manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams GMC published for the Sierra 1500 HD, organized by system — not a condensed aftermarket summary.
Does it include Sierra 1500 HD wiring diagrams?
Yes. Full wiring diagrams are part of every Sierra 1500 HD manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover Sierra 1500 HD recalls?
4 recalls are on federal record across the 2001–2006 Sierra 1500 HD, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by GMC dealers.
Why do some Sierra 1500 HD years cost more?
Every Sierra 1500 HD year is $29.99.
Is this a subscription?
No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.
How do I get the manual after purchase?
It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.
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