Service and repair manuals for 9 model years of the GMC C6000, 1982 to 1990. 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 — OHV · 5.7L V8 — 350 cu in · 4.8L I6 — OHV · 10.4L V8 · 8.2L V8 · 7.0L V8 — 427 cu in, OHV · 14.0L I6 — 855 cu in, turbocharged · 7.0L V8.
01 / Model yearsChoose your C6000 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 1990 | $29.99 | — | 6.0L V8; 7.0L V8; 5.7L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door | select |
| 1989 | $29.99 | — | 6.0L V8; 5.7L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1988 | $29.99 | — | 6.0L V8; 5.7L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1987 | $29.99 | — | 6.0L V8; 5.7L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1986 | $29.99 | — | 6.0L V8; 5.7L V8; 4.8L I6; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1985 | $29.99 | — | 6.0L V8; 7.0L V8; 5.7L V8; 14.0L I6; 4.8L I6; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1984 | $29.99 | — | 6.0L V8; 5.7L V8; 4.8L I6; 10.4L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1983 | $29.99 | — | 6.0L V8; 5.7L V8; 4.8L I6; 10.4L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional | select |
| 1982 | $29.99 | — | 6.0L V8; 5.7L V8; 4.8L I6; 10.4L V8; 8.2L V8 | C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D062 · C6D042 Tractor Truck - Medium Conventional +1 | select |
Related GMC models: GMC C6000 Topkick 1990–1996
02 / Other yearsOther C6000 years
1990 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 7.0L V8; 5.7L V8 — 350 cu in; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door.
No recalls on federal record for the 1990 C6000.
1989 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1989 C6000.
1988 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1988 C6000.
1987 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1987 C6000.
1986 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 4.8L I6 — OHV; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1986 C6000.
1985 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 7.0L V8 — 427 cu in, OHV; 5.7L V8 — 350 cu in; 14.0L I6 — 855 cu in, turbocharged; 4.8L I6 — OHV; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1985 C6000.
1984 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 4.8L I6 — OHV; 10.4L V8; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1984 C6000.
1983 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 4.8L I6 — OHV; 10.4L V8; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D042 Tractor Truck - Medium Conventional.
No recalls on federal record for the 1983 C6000.
1982 GMC C6000 · $29.99 select →
Engines: 6.0L V8 — OHV; 5.7L V8 — 350 cu in; 4.8L I6 — OHV; 10.4L V8; 8.2L V8. Trims: C6D042 · C6D042 Cab & Chassis - Conventional 2-Door · C6D062 · C6D042 Tractor Truck - Medium Conventional · C6D062 Straight Truck - Medium Conventional.
No recalls on federal record for the 1982 C6000.
03 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore C6000 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 C6000 manual
Which C6000 years does this manual cover?
Every year from 1982 to 1990 — 9 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 C6000 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams GMC published for the C6000, organized by system — not a condensed aftermarket summary.
Does it include C6000 wiring diagrams?
Yes. Full wiring diagrams are part of every C6000 manual, alongside repair procedures, specifications and diagnostic information.
Why do some C6000 years cost more?
Every C6000 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: 1990 · 1989 · 1988 · 1987 · 1986 · 1985 · 1984 · 1983 · 1982