The 2007 Chevrolet Impala runs on flex-fuel (FFV).
The 2007 Chevrolet Suburban runs on regular unleaded.
The 2007 Chevrolet Express runs on regular unleaded.
The 2007 Chevrolet Tahoe runs on regular unleaded.
The 2007 Chevrolet Malibu runs on regular unleaded.
The 2007 Chevrolet Colorado runs on regular unleaded.
The 2007 Chevrolet Equinox runs on regular unleaded.
The 2007 Chevrolet Corvette runs on premium unleaded (required).
The 2007 Chevrolet Express-Cargo runs on regular unleaded.
The 2007 Chevrolet Silverado-3500HD runs on regular unleaded.
The 2007 Chevrolet Silverado-2500HD runs on regular unleaded.
The 2007 Chevrolet Impala has a 4-speed automatic.