Heritage Slide (99-26 Sierra 1500 w/ 8-Foot Long Box)

Smarter Loading. Heavy cargo becomes easier to access with this Heritage Slide, turning the truck bed into a more efficient workspace while supporting dependable performance on 1999 - 2026 GMC Sierra 1500 Models with 8-Foot Long Box. A 75% extension allows equipment to slide closer for loading and unloading, reducing the need to climb into the bed. Designed with both convenience and durability in mind, this slide system delivers practical functionality for contractors, outdoor enthusiasts, and everyday hauling tasks.

Construction and Appearance. Built around a steel frame, this slide features an automotive grade carpet-covered 3/4-inch plywood deck that provides a durable surface while helping protect transported cargo. Four-inch aluminum siderails help keep equipment contained during transport, while integrated rubber bumpers reduce impact at the travel limits of the slide. Four D-ring tie downs create secure anchor points for cargo, and the patented L-hook kit supports installation on both steel and aluminum bodies. With a 1,200-pound weight capacity, an easy pull handle, and a solid lock linkage offering three locking positions, every component is engineered to promote dependable operation and long service life.

Installation. Arriving ready for installation, the slide system mounts as a direct replacement using the supplied L-hook kit and the appropriate attachment points. Careful positioning before securing the hardware helps the slide move freely through its full range of travel. After installation, cycling the platform through each locking position confirms proper engagement and smooth operation. Inspecting the mounting hardware periodically helps maintain reliable performance over time.

Warranty. Manufacturer coverage includes a limited 5-year warranty that reflects confidence in the quality of the materials and workmanship. Under normal operating conditions, the warranty generally protects against manufacturing defects, providing added assurance throughout years of regular use.

Application. This Heritage Slide fits 1999 - 2026 GMC Sierra 1500 models with 8-Foot Long Box. It increases cargo accessibility, simplifies loading and unloading, and creates a more organized, efficient truck bed for work and recreational equipment alike.

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