Service and repair manuals for 24 model years of the GMC Sierra 2500 HD, 2001 to 2024. 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 · 6.6L V8 — 401 cu in, OHV.
Federal safety record, all years: 0 recalls, 1 owner complaints and 358 technical service bulletins are logged for the Sierra 2500 HD. Refreshed 2026-08-21.
01 / Model yearsChoose your Sierra 2500 HD year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2024 | $49.99 | — | 6.6L V8; 6.6L V8 | AT4 Crew Cab Pickup 4-Door · Denali Ultimate Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +8 | select |
| 2023 | $49.99 | — | 6.6L V8; 6.6L V8 | AT4 Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · Pro Extended Cab Pickup 4-Door +6 | select |
| 2022 | $49.99 | — | 6.6L V8; 6.6L V8 | AT4 Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · Pro Extended Cab Pickup 4-Door +6 | select |
| 2021 | $49.99 | — | 6.6L V8; 6.6L V8 | AT4 Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door +6 | select |
| 2020 | $49.99 | — | 6.6L V8; 6.6L V8 | AT4 Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door +6 | select |
| 2019 | $49.99 | — | 6.6L V8; 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +4 | select |
| 2018 | $49.99 | — | 6.6L V8; 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +5 | select |
| 2017 | $49.99 | — | 6.6L V8; 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +5 | select |
| 2016 | $49.99 | — | 6.6L V8; 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +5 | select |
| 2015 | $49.99 | — | 6.6L V8; 6.0L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door +5 | select |
| 2014 | $49.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +2 | select |
| 2013 | $49.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door +5 | select |
| 2012 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door +5 | select |
| 2011 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door +5 | select |
| 2010 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +4 | select |
| 2009 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +4 | select |
| 2008 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +4 | select |
| 2007 | $29.99 | — | 6.6L V8; 6.0L V8 | WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +4 | select |
| 2006 | $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 |
| 2005 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | WT Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door +7 | select |
| 2004 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | WT Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door +7 | select |
| 2003 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +5 | select |
| 2002 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | Base Standard Cab Pickup 2-Door · SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door +7 | select |
| 2001 | $29.99 | — | 6.6L V8; 6.0L V8; 8.1L V8 | SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door +4 | select |
Related GMC models: GMC Sierra 2007–2024 · GMC Sierra 2500 1999–2004 · GMC Sierra 2500 HD Classic 2007
02 / InsideSample pages
From the 2024 Sierra 2500 HD manual.
03 / ContentsWhat the manual covers
- Quick Lookups 911
- General Information 2,067
- Accessories & Equipment 12,047
- Heating, Ventilation & A/C (HVAC) 1,006
- Body & Frame 4,518
- Maintenance 16
- Brakes 1,551
- Restraints 492
- Drivelines & Axles 763
- Steering 642
- Electrical 6,936
- Suspension 366
- Engine Mechanical 2,004
- Transmission 1,676
- Engine Performance 5,789
04 / Other yearsOther Sierra 2500 HD years
2024 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.6L V8 — 401 cu in, OHV. Trims: AT4 Crew Cab Pickup 4-Door · Denali Ultimate Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · Pro Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · AT4X Crew Cab Pickup 4-Door · Pro Crew Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · Denali · SLE Standard Cab Pickup 2-Door · Pro Standard Cab Pickup 2-Door.
No recalls on federal record for the 2024 Sierra 2500 HD. 1 complaints · 7 TSBs.
2023 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.6L V8 — 401 cu in, OHV. Trims: AT4 Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · Pro Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Pro Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door · Pro Standard Cab Pickup 2-Door.
No recalls on federal record for the 2023 Sierra 2500 HD.
2022 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.6L V8 — 401 cu in, OHV. Trims: AT4 Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · Pro Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Pro Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door · Pro Standard Cab Pickup 2-Door.
No recalls on federal record for the 2022 Sierra 2500 HD.
2021 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.6L V8 — 401 cu in, OHV. Trims: AT4 Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2021 Sierra 2500 HD.
2020 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.6L V8 — 401 cu in, OHV. Trims: AT4 Crew Cab Pickup 4-Door · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2020 Sierra 2500 HD.
2019 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door.
No recalls on federal record for the 2019 Sierra 2500 HD.
2018 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2018 Sierra 2500 HD.
2017 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2017 Sierra 2500 HD.
2016 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2016 Sierra 2500 HD.
2015 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2015 Sierra 2500 HD.
2014 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2014 Sierra 2500 HD.
2013 GMC Sierra 2500 HD · $49.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2013 Sierra 2500 HD.
2012 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2012 Sierra 2500 HD.
2011 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Denali Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2011 Sierra 2500 HD.
2010 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2010 Sierra 2500 HD.
2009 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2009 Sierra 2500 HD.
2008 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2008 Sierra 2500 HD.
2007 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV. Trims: WT Crew Cab Pickup 4-Door · SLT Crew 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 · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2007 Sierra 2500 HD.
2006 GMC Sierra 2500 HD · $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 2006 Sierra 2500 HD.
2005 GMC Sierra 2500 HD · $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 · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2005 Sierra 2500 HD. 0 complaints · 96 TSBs.
2004 GMC Sierra 2500 HD · $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 · Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · WT Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2004 Sierra 2500 HD. 0 complaints · 77 TSBs.
2003 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV; 8.1L V8 — OHV. Trims: Base Standard Cab Pickup 2-Door · SLT Crew Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · WT Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2003 Sierra 2500 HD. 0 complaints · 73 TSBs.
2002 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV; 8.1L V8 — OHV. Trims: Base Standard Cab Pickup 2-Door · SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL Extended Cab Pickup 4-Door · Base Extended Cab Pickup 4-Door · SLE Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · SLT Extended Cab Pickup 4-Door · SLE Extended Cab Pickup 4-Door · SL Standard Cab Pickup 2-Door · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2002 Sierra 2500 HD. 0 complaints · 54 TSBs.
2001 GMC Sierra 2500 HD · $29.99 select →
Engines: 6.6L V8 — 403 cu in, OHV, turbocharged; 6.0L V8 — 364 cu in, OHV; 8.1L V8 — OHV. Trims: SL Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · SL 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 · SLE Standard Cab Pickup 2-Door.
No recalls on federal record for the 2001 Sierra 2500 HD. 0 complaints · 51 TSBs.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore Sierra 2500 HD manual | $29.99–$49.99 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 manual
Which Sierra 2500 HD years does this manual cover?
Every year from 2001 to 2024 — 24 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 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, organized by system — not a condensed aftermarket summary.
Does it include Sierra 2500 HD wiring diagrams?
Yes. Full wiring diagrams are part of every Sierra 2500 HD manual, alongside repair procedures, specifications and diagnostic information.
Why do some Sierra 2500 HD years cost more?
Pricing follows the manual: 2001–2012 at $29.99, 2013–2024 at $49.99. Newer model years have substantially larger manuals with more systems, control modules and diagrams.
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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