Tire, spare, LT225/75R17/E BW TL HWY 113Q

Years 1983–84, 2009, 2025–27 Models 4 Factory citations 9

Also described as Tire, spare, P235/75R15, highway, steel belted radial, blackwallTire, spare, LT225/65R18, all-season blackwall

Also documented for GMC

Documented applications

Chevy Van — Second generation G-series (1983–1996)

1983, 1984 Factory-verified

with the LH6 diesel.

GM Heritage factory kit — 1983 Chevrolet Vandura, p.9.
GM Heritage factory kit — 1984 Chevrolet G Van, p.11.

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

2025: S in 2WT, 5WT, 8WT, 3LT; not offered in 2SP, 3SP; 2026: S in 4WT, 5WT, 8WT, 2LT, 3LT, 4LT; not offered in 2TR, 3TR, 2SP, 3SP; 2027: S in 4WT, 5WT, 8WT, 2LT, 3LT; not offered in 2TR, 3TR

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.9.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.13.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.12.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

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