Dee Zee tailgate protectors help reduce wear in areas that see regular loading and unloading. The products below cover different parts of the tailgate: a narrow cap strip, a larger diamond-plate panel or a dedicated polymer work surface. Compare the coverage and material first, then confirm the exact vehicle application and mounting method.

Three ways to protect a truck tailgate

Cap-only protector

A narrow aluminum piece that covers the upper tailgate edge. It does not cover the full tailgate panel.

Full-tailgate panel

A larger aluminum diamond-plate cover; check how it fits around the handle, seams and factory trim.

Work surface board

A polymer tailgate work surface with bolt-on mounting, rather than an adhesive metal cap.

Dee Zee tailgate protector comparison

The table distinguishes construction and coverage; the vehicle year, tailgate profile and exact factory options still need to be checked for fit.

MPN Coverage Material Finish Mounting reference
DZ2121B Tailgate-cap Aluminum Black powder-coated Adhesive tape; check fitting instructions
DZ2145 Tailgate-cap Aluminum Silver diamond plate Adhesive tape; check fitting instructions
DZ2145B Tailgate-cap Aluminum Black powder-coated Adhesive tape; check fitting instructions
DZ4145 Full-tailgate panel Aluminum Silver diamond plate Confirm fasteners and truck-specific instructions
DZ284123 Tailgate work surface Polymer Black Bolt-on
DZ3127TB Tailgate-cap Aluminum Black textured tread Confirm vehicle-specific mounting instructions

Fitting a tailgate cap or work board

Check the manufacturer's installation sheet for the exact MPN and truck. Clean and prepare the surface as specified for tape-mounted protectors, and allow the adhesive to cure as directed. The bolt-on work board has a different installation method. Do not drill or remove factory trim unless the product-specific instructions require it.

Coverage and vehicle fitment must both match

Dee Zee DZ2145 is a cap-only silver diamond-plate product; DZ4145 covers a larger tailgate area. Do not assume they share the same vehicle fitment, dimensions or mounting hardware because their finishes are similar.

Dee Zee tailgate covers and work surfaces

Choose a product below to review the listing and availability.

Related truck tailgate references

Dee Zee Tailgate Assist by truck model

NewRVParts products ship from supplier warehouses; customer viewing and pickup are unavailable.

Save on Parts & Accessories

Sign up for special offers, new product updates, and deals on RV, truck camper, towing, truck, and marine parts and accessories.

About NewRVParts

NewRVParts is an online-only source for brand-new RV parts and accessories, truck camper equipment, towing and trailer parts, truck accessories, and marine products. We serve customers throughout Canada and the United States, with products from trusted manufacturers shipped through a large North American distribution network. Shop online for replacement parts, equipment, and accessories delivered directly to your door.

Shop RV Parts