Tire, spare, LT225/70R19.5F steel belted radial, highway, blackwall

Years 1987, 1991–00 Models 2 Factory citations 14

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Also described as Tire, spare, LT225/70R19.5F BW R/ST ST TL HWY

Also documented for Cadillac GMC

Documented applications

C/K pickup — GMT400 (1988–2000)

1998–2000 Factory-verified

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.

Motor Home chassis (1983–1998)

1987, 1991–1998 Factory-verified

1998 list: LT225/70R19.5/F BW R/ST ST TL HWY

GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19.
GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13.
GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13.
GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11.
GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6.
GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8.
GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6.
GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5.
GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6.
GM factory document — 1997 chevrolet chevy p32 rv van chassis rpo code list, p.1.
GM factory document — 1998 chevrolet chevy p32 rv van chassis rpo code list, p.1.

This page aggregates every documented appearance of ZTN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.