The gas tank on the 2007 GMC Sierra-3500HD holds 34 gal..
The gas tank on the 2007 GMC Sierra-2500HD holds 34 gal..
The gas tank on the 2007 GMC Sierra-1500 holds 26.0 gal..
Fuel Tank Capacity: 14.00 gal.
16.0 Gallons
16 gallons
21 gallons
20 gallons
20 gallons
13.2 gal
34 US gallons
When driving a car, it is important to know how much fuels its tank will hold. A 2007 HHR has a fuel tank capacity of 16.0 gallons.