Service and repair manuals for 6 model years of the GMC Sierra 2500, 1999 to 2004. 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 · 5.3L V8 — 325 cu in, OHV.
Federal safety record, all years: 10 recalls, 807 owner complaints and 548 technical service bulletins are logged for the Sierra 2500. Refreshed 2026-08-21.
01 / Model yearsChoose your Sierra 2500 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2004 | $29.99 | 2 | 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door +5 | details → |
| 2003 | $29.99 | 1 | 6.0L V8 | Base Standard Cab Pickup 2-Door · Base Extended Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door +2 | details → |
| 2002 | $29.99 | 1 | 6.0L V8 | Base Standard Cab Pickup 2-Door · SL Extended Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door +3 | details → |
| 2001 | $29.99 | 1 | 6.0L V8 | SL Extended Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SL Standard Cab Pickup 2-Door +1 | details → |
| 2000 | $29.99 | 3 | 6.0L V8; 5.3L V8 | SLE Extended Cab Pickup 3-Door · SL Extended Cab Pickup 4-Door · SLT Extended Cab Pickup 3-Door · SL Extended Cab Pickup 3-Door +4 | details → |
| 1999 | $29.99 | 2 | 6.0L V8; 5.3L V8 | SLE Extended Cab Pickup 3-Door · SLT Cab & Chassis 2-Door · SLT Extended Cab Pickup 3-Door · SL Cab & Chassis 2-Door +4 | details → |
Related GMC models: GMC Sierra 2007–2024 · GMC Sierra 2500 HD 2001–2024 · GMC Sierra 2500 HD Classic 2007
02 / InsideSample pages
From the 2004 Sierra 2500 manual.
03 / ContentsWhat the manual covers
- Quick Lookups 702
- General Information 2,168
- Accessories & Equipment 3,986
- Heating, Ventilation & A/C (HVAC) 437
- Body & Frame 2,161
- Maintenance 32
- Brakes 744
- Restraints 308
- Drivelines & Axles 456
- Steering 757
- Electrical 3,151
- Suspension 195
- Engine Mechanical 1,273
- Transmission 803
- Engine Performance 1,792
04 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore Sierra 2500 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 2500 manual
Which Sierra 2500 years does this manual cover?
Every year from 1999 to 2004 — 6 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 2500 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams GMC published for the Sierra 2500, organized by system — not a condensed aftermarket summary.
Does it include Sierra 2500 wiring diagrams?
Yes. Full wiring diagrams are part of every Sierra 2500 manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover Sierra 2500 recalls?
10 recalls are on federal record across the 1999–2004 Sierra 2500, 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 2500 years cost more?
Every Sierra 2500 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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