- 1998–2000 Factory-verified
Z81 Factory-verified
Also described as Camper special chassis equipment
Also documented for CadillacChevrolet
Documented applications
- 1984–1986 Factory-verified
shared platform code; cited from the square-body C/K pickup kits; includes camper body wiring harness; 1984 and 1985 from the GVWR chart line for camper special chassis equipment; 1987 is left out: its pages name Z81 only in other options’ exclusions and contents
GM Heritage factory kit — 1984 Chevrolet Truck, p.29.GM Heritage factory kit — 1985 Chevrolet Truck, p.29.GM Heritage factory kit — 1986 Chevrolet Truck, p.160.
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
This page aggregates every documented appearance of Z81 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.