Constructed of thick diamond plate aluminum, fully welded seams and a reinforced dome style lid with high quality foam weather stripping; the Ultima storage box is hardworking and reliable. Designed with a full length piano style hinge, adjustable lid stickers, and twin gas struts providing a smooth a self-rising lid upon opening -even in cold weather, the Ultima provides years of dependable service. Boxes include a deep molded tool tray that provides storage for small items and sits above the ledge, allowing for maximum storage inside the box.

• Available in a black powder coated finish
• Backed by LUND's Limited Liability Warranty
• Brite aluminum or black powder coated finishes
• Built in tool holder
• Commercial grade gaskets keep moisture out
• Constructed with thick diamond plate aluminum
• Deep-molded tool tray organizes small items
• Easy access with self-rising lid
• Includes mounting hardware (light drilling required)
• Quick-release, lockable stainless-steel paddle handles

1975-1986 Chevrolet C10 Fleetside, 1961-1974 Chevrolet C10 Pickup Fleetside, 1988-1999 Chevrolet C1500 Fleetside, 1975-1986 Chevrolet C20 Fleetside, 1961-1974 Chevrolet C20 Pickup Fleetside, 1988-2000 Chevrolet C2500 Fleetside, 1975-1986 Chevrolet C30 Fleetside, 1961-1974 Chevrolet C30 Pickup Fleetside, 1988-2000 Chevrolet C3500 Fleetside, 1975-1986 Chevrolet K10 Fleetside, 1961-1974 Chevrolet K10 Pickup Fleetside, 1988-1999 Chevrolet K1500 Fleetside, 1975-1986 Chevrolet K20 Fleetside, 1961-1974 Chevrolet K20 Pickup Fleetside, 1988-2000 Chevrolet K2500 Fleetside, 1977-1986 Chevrolet K30 Fleetside, 1968-1974 Chevrolet K30 Pickup Fleetside, 1988-2000 Chevrolet K3500 Fleetside, 1987 Chevrolet R10 Fleetside, 1987-1988 Chevrolet R20 Fleetside, 1989 Chevrolet R2500 Fleetside, 1987-1988 Chevrolet R30 Fleetside, 1989-1991 Chevrolet R3500 Fleetside, 1999-2010 Chevrolet Silverado 1500 Fleetside, 2007 Chevrolet Silverado 1500 Classic Fleetside, 2001-2003 Chevrolet Silverado 1500 HD Fleetside, 2005-2006 Chevrolet Silverado 1500 HD Fleetside, 2007 Chevrolet Silverado 1500 HD Classic Fleetside, 1999-2004 Chevrolet Silverado 2500 Fleetside, 2001-2010 Chevrolet Silverado 2500 HD Fleetside, 2007 Chevrolet Silverado 2500 HD Classic Fleetside, 2001-2006 Chevrolet Silverado 3500 Fleetside, 2007 Chevrolet Silverado 3500 Classic Fleetside, 2007-2010 Chevrolet Silverado 3500 HD Fleetside, 1987 Chevrolet V10 Fleetside, 1987 Chevrolet V20 Fleetside, 1987-1988 Chevrolet V30 Fleetside, 1989-1991 Chevrolet V3500 Fleetside, 1975 Dodge D100 Fleetside, 1984-1989 Dodge D100 Fleetside, 1976-1979 Dodge D100 Custom Fleetside, 1968-1974 Dodge D100 Pickup Fleetside, 1961-1967 Dodge D100 Series Fleetside, 1977 Dodge D150 Fleetside, 1980-1993 Dodge D150 Fleetside, 1978-1979 Dodge D150 Base Fleetside, 1975-1980 Dodge D200 Fleetside, 1968-1974 Dodge D200 Pickup Fleetside, 1961-1967 Dodge D200 Series Fleetside, 1981-1993 Dodge D250 Fleetside ...See Application Guide for Additional Fitments