26 Gallons (From the Chevrolet website)
15
The gas tank on the 2012 Chevrolet Corvette holds 18.0 gal..
The gas tank on the 2012 Chevrolet Suburban holds 31.0 gal..
The gas tank on the 2012 Chevrolet Impala holds 17 gal..
The gas tank on the 2012 Chevrolet Malibu holds 16 gal..
The gas tank on the 2012 Chevrolet Camaro holds 19.0 gal..
The gas tank on the 2012 Chevrolet Colorado holds 19.0 gal..
The gas tank on the 2012 Chevrolet Sonic holds 12.2 gal..
The gas tank on the 2012 Chevrolet Express holds 31.0 gal..
The gas tank on the 2012 Chevrolet Traverse holds 22.0 gal..
The gas tank on the 2012 Chevrolet Volt holds 9.3 gal..