The 2005 Chevrolet Suburban runs on flex-fuel (unleaded/E85).
The 2005 Chevrolet Impala runs on regular unleaded.
The 2005 Chevrolet Colorado runs on regular unleaded.
The 2005 Chevrolet Equinox runs on regular unleaded.
The 2005 Chevrolet Tahoe runs on regular unleaded.
The 2005 Chevrolet Express runs on regular unleaded.
The 2005 Chevrolet Malibu runs on regular unleaded.
The 2005 Chevrolet Corvette runs on premium unleaded (required).
The 2005 Chevrolet Express-Cargo runs on regular unleaded.
The 2005 Chevrolet Silverado-2500HD runs on regular unleaded.
The 2005 Chevrolet Express has a 4-speed automatic.
The 2005 Chevrolet Equinox has a 5-speed automatic.