Depends on the model
30 gallon capacity tank in a 1999 cadillac escalade only 11 miles to the gallon city and 14 highway
The gas tank on the 2011 Cadillac Escalade holds 26.0 gal..
The gas tank on the 2011 Cadillac CTS holds 18.0 gal..
The gas tank on the 2011 Cadillac SRX holds 21 gal..
The 2005 Cadillac Escalade has a 26 gallon tank capacity. For the sake of comparison, most sedans hold fourteen gallons.
The gas tank on the 2011 Cadillac CTS-V holds 18.0 gal..
The gas tank on the 2011 Cadillac CTS-Wagon holds 18.0 gal..
The gas tank on the 2011 Cadillac CTS-Coupe holds 18.0 gal..
The gas tank on the 2011 Cadillac Escalade-Hybrid holds 26.0 gal..
The gas tank on the 2011 Cadillac Escalade-EXT holds 31.0 gal..
The gas tank on the 2011 Cadillac Escalade-ESV holds 31.0 gal..