Service and repair manuals for 1 model years of the GMC Sierra 2500 HD Classic, 2007 to 2007. 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: 6.6L V8 — 403 cu in, OHV, turbocharged · 6.0L V8 — 364 cu in, OHV · 8.1L V8 — OHV.
01 / Model yearsChoose your Sierra 2500 HD Classic year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2007 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | WT Crew Cab Pickup 4-Door · SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door +7 | select |
Related GMC models: GMC Sierra 2007–2024 · GMC Sierra 2500 1999–2004 · GMC Sierra 2500 HD 2001–2024
02 / InsideSample pages
From the 2007 Sierra 2500 HD Classic manual.
03 / ContentsWhat the manual covers
- Quick Lookups 1,183
- General Information 1,847
- Accessories & Equipment 3,668
- Heating, Ventilation & A/C (HVAC) 434
- Body & Frame 1,439
- Brakes 807
- Restraints 404
- Drivelines & Axles 642
- Steering 523
- Electrical 4,226
- Suspension 223
- Engine Mechanical 936
- Transmission 1,558
- Engine Performance 2,090
- Axle Nut/Hub Nut 177
04 / Other yearsOther Sierra 2500 HD Classic years
2007 GMC Sierra 2500 HD Classic · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV; 8.1L V8 — OHV. Trims: WT Crew Cab Pickup 4-Door · SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SL Standard Cab Pickup 2-Door · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2007 Sierra 2500 HD Classic.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore Sierra 2500 HD Classic 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 HD Classic manual
Which Sierra 2500 HD Classic years does this manual cover?
Every year from 2007 to 2007 — 1 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 HD Classic manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams GMC published for the Sierra 2500 HD Classic, organized by system — not a condensed aftermarket summary.
Does it include Sierra 2500 HD Classic wiring diagrams?
Yes. Full wiring diagrams are part of every Sierra 2500 HD Classic manual, alongside repair procedures, specifications and diagnostic information.
Why do some Sierra 2500 HD Classic years cost more?
Every Sierra 2500 HD Classic 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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By year: 2007