4WD offers sturdy and safe fuel tanks from trusted off-road brands such as GenRight, Crown Automotive and ACE Engineering. Also available are factory replacement fuel tanks from Jeep® and you have a choice of materials ranging from polyethylene to steel to aluminum. The steel and aluminum tanks are unfinished and can be painted to match your Jeep's undercarriage accessories. You can buy fuel tanks with the skid plate built in or without and can also choose a fuel tank kit that includes a speedometer. 4WD also has all the hardware needed to install whatever fuel tank you decide to go with.