Protect your truck investment, LUND Liquid Storage Tanks offer a safe and convenient way to transport liquids to job sites, agricultural applications, and more. Each durable tank is hand welded for strength and reliability available in heavy duty steel capacity ranges from 30 to 100 gallons and configurations of rectangular, vertical or L - shaped to meet most applications for your truck. Each tank has a lockable vent cap to help prevent accidental contamination. Backed by LUND's Limited Lifetime Warranty.