The Freightliner FL 90 Gallon 18 Inch By 18 - 1/2 Inch By 64 Inch Square Fuel Tank is a high-quality aluminum tank that offers a generous capacity of 90 gallons. With its square shape and rear fill design, it fits most Freightliner FL60 and FL70 models. Available in driver side or passenger side, this fuel tank is practical and reliable. Its durable construction ensures long-lasting performance, making it a valuable addition to any Freightliner truck. Upgrade your fuel storage with this efficient and convenient tank.