- 1983–1985 Factory-verified
Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits
GM Heritage factory kit — 1983 Chevrolet El Camino, p.6.GM Heritage factory kit — 1984 Chevrolet El Camino, p.6.GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.
U58 Factory-verified
Also documented for Chevrolet
Documented applications
- 1983–1986 Factory-verified
only with YE9; shared square-body platform code; cited from the Chevrolet Blazer kit
GM Heritage factory kit — 1983 Chevrolet Blazer, p.10.GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19.GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12.GM Heritage factory kit — 1986 Chevrolet Blazer, p.13.
- 1984–1987 Factory-verified
shared platform code; cited from the square-body C/K pickup kits
GM Heritage factory kit — 1984 Chevrolet Truck, p.46.GM Heritage factory kit — 1985 Chevrolet Truck, p.44.GM Heritage factory kit — 1986 Chevrolet Truck, p.157.GM Heritage factory kit — 1987 Chevrolet Truck, p.59.
- 1983–1987 Factory-verified
shared square-body platform code; cited from the Chevrolet Suburban kit
GM Heritage factory kit — 1983 Chevrolet Suburban, p.17.GM Heritage factory kit — 1984 Chevrolet Suburban, p.23.GM Heritage factory kit — 1985 Chevrolet Suburban, p.20.GM Heritage factory kit — 1986 Chevrolet Suburban, p.21.GM Heritage factory kit — 1987 Chevrolet Suburban, p.26.
- 1983, 1984, 1986 Factory-verified
shared G-van platform code; cited from the Chevrolet G-Van kit
GM Heritage factory kit — 1983 Chevrolet Vandura, p.17.GM Heritage factory kit — 1984 Chevrolet G Van, p.18.GM Heritage factory kit — 1986 Chevrolet G Van, p.25.
This page aggregates every documented appearance of U58 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.