The 2012 Chevrolet Express runs on flex-fuel (FFV).
The 2012 Chevrolet Malibu runs on flex-fuel (FFV).
The 2012 Chevrolet Tahoe runs on flex-fuel (FFV).
The 2012 Chevrolet Impala runs on flex-fuel (unleaded/E85).
The 2012 Chevrolet Suburban runs on flex-fuel (unleaded/E85).
The 2012 Chevrolet Silverado-3500HD runs on flex-fuel (FFV).
The 2012 Chevrolet Camaro runs on regular unleaded.
The 2012 Chevrolet Traverse runs on regular unleaded.
The 2012 Chevrolet Cruze runs on regular unleaded.
The 2012 Chevrolet Sonic runs on regular unleaded.
The 2012 Chevrolet Equinox runs on regular unleaded.
The 2012 Chevrolet Colorado runs on regular unleaded.