R4J Factory-verified

GMC · Regular Production Option

Tire brand, all, Goodrich

Years 1999–00, 2025–27 Models 5 Factory citations 10
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Also described as Wheels, 20 x 9 (50.8 cm x 22.9 cm), machined and painted Satin Graphite

Also documented for CadillacChevrolet

Documented applications

This page aggregates every documented appearance of R4J in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.