Iron Gray Metallic 2021 Chevrolet Blazer RS AWD 9-Speed Automatic 3.6L V6 SIDI DOHC VVT This 2021 Chevrolet Blazer is rare!. Odometer is 6321 miles below market average! 19/26 City/Highway MPG Awards: * JD Power Automotive Performance, Execution and Layout (APEAL) Study