Price: $64.00

This kit adapts an adjustable OEM Sliding Bed Extender to fit with side rail mounted covers by using bolt on spacers to reduce the overall width of the extender frame so it fits between the cover rails.

40539 05-21 Nissan Frontier Sliding Bed Extender Adaptor Kit, Instructions (Kit is optional, not included w/cover)

California Residents: Prop 65 Warning

Average Customer Rating: star star star star star (1 review)

Review by: Doug T. - AZ   star star star star star

This kit is made from high-quality materials. A must have if you are trying to install a truck box cover on a Nissan Frontier with a bed extender.