- 2023–2027 Factory-verified
Trail Boss: O; WT, LT, Z71, ZR2: not offered
R3O Factory-verified
Also described as Tires, LT275/65R18CTires, LT275/65R18C blackwall Goodyear Wrangler DuraTrac MTTires, LT275/65R18C blackwall Goodyear Wrangler Territory MT
Also documented for GMC
Documented applications
- 2027 Factory-verified
the list prints R3O with a letter O
This page aggregates every documented appearance of R3O in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.