Looking to upgrade or replace the fuel tank on your Kenworth W900A? At 4 State Trucks, we’ve got tanks ranging from 45 to 150 gallons, built tough with durable aluminum for long-lasting use. Plus, we offer mounting options to make installation easy and reliable. Whether you’re replacing a stock tank or boosting your truck’s capacity, we have the right fit for your rig. Take a look and find your next fuel tank today!