- 2017–2019 Factory-verified
only in: Grand Sport; 2017: part of Z25 Collector Edition; 2019: from GM order-guide copies (Corvette Action Center, GM Authority)
DUR Factory-verified
Documented applications
This page aggregates every documented appearance of DUR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.