The 2013 Chevrolet Express runs on flex-fuel (FFV).
The 2013 Chevrolet Tahoe runs on flex-fuel (FFV).
The 2013 Chevrolet Suburban runs on flex-fuel (unleaded/E85).
The 2013 Chevrolet Impala runs on flex-fuel (unleaded/E85).
The 2013 Chevrolet Cruze runs on regular unleaded.
The 2013 Chevrolet Sonic runs on regular unleaded.
The 2013 Chevrolet Spark runs on regular unleaded.
The 2013 Chevrolet Malibu runs on regular unleaded.
The 2013 Chevrolet Camaro runs on regular unleaded.
The 2013 Chevrolet Equinox runs on regular unleaded.
The 2013 Chevrolet Traverse runs on regular unleaded.
The 2013 Chevrolet Silverado-3500HD runs on flex-fuel (unleaded/E85).