R8U Factory-verified

Chevrolet · Regular Production Option

OnStar, 2 years commercial premium service

Years 2007 Models 2 Factory citations 2
Query this via API →

Also described as OnStar, 2 years Commercial Premium service

Documented applications

This page aggregates every documented appearance of R8U in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.