- 1999–2000 Factory-verified
R4J Factory-verified
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
- 1999 Factory-verified
- 1999 Factory-verified
- 2025–2027 Factory-verified
2027: Elevation: S
- 2025–2027 Factory-verified
2027: Elevation: S
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.