Buying Guide for the Best Spray Bedliner Kits
Choosing the right spray bedliner kit is essential for protecting your truck bed from scratches, dents, rust, and the wear caused by hauling heavy or abrasive cargo. The best kit for you will depend on how you plan to use your truck, how comfortable you are with do-it-yourself applications, and the type of finish and durability you want. It's also important to consider the prep work required and the time you have for the project. Thinking through these aspects will ensure you end up with a bedliner that meets your expectations in both performance and appearance.Application MethodApplication method refers to how you actually apply the bedliner material–either with a spray gun, aerosol can, or a roller/brush. Spray gun kits offer the most professional finish and are great for covering large areas evenly but generally require some experience and the use of an air compressor. Aerosol cans are easier for beginners, handy for touch-ups or small areas, but may result in a thinner coat. Roller or brush-on kits are simple to apply and good for those who prefer a DIY approach without extra tools, though the finish may be less smooth. Think about your experience with such tools and the size of the job to select the application method that matches your comfort level.
Material TypeMaterial type indicates what the bedliner is made from–typically polyurethane, polyurea, or a hybrid of both. Polyurethane liners are flexible, providing impact resistance and a slightly softer finish, whereas polyurea tends to be more rigid, curing quickly for a harder, more chemical- and abrasion-resistant shell. Hybrids aim to balance these traits. When choosing, consider the typical use of your truck; heavy-duty jobs or frequent chemical exposure may benefit from polyurea, while lighter, everyday use or noise dampening may suit polyurethane.
Coverage AreaCoverage area tells you how much surface area the contents of the kit will cover, usually measured in square feet. Smaller kits may only cover the bed floor or perform touch-ups, while larger kits can handle the entire truck bed and sometimes extras like tailgates or side rails. To avoid running out mid-job or overspending on excess, measure your truck’s bed area and check kit coverage specifications to ensure a close fit to your needs.
Thickness and Number of CoatsThe desired thickness of your bedliner impacts both durability and texture. Some products specify how thick the coating will be after the recommended number of coats, and whether multiple coats are advised. A thicker liner offers better protection—ideal if you routinely haul heavy, abrasive materials—while thinner coats can suffice if you only need modest protection. Review your typical cargo to decide if you need a heavy-duty, thick application or if a single, lighter coat will do.
Cure TimeCure time is how long the applied liner needs to set before it can be touched or used, and how long before heavy items can be placed in the bed. Fast-curing formulas might let you use your truck in a few hours, while others can take a day or more for full hardness. If your truck is critical for daily use, look for faster curing options or plan the application around your schedule to minimize downtime.
Texture and FinishTexture and finish describe the final look and feel of the liner—whether it’s smooth, textured, shiny, or matte. Rough, grippy textures provide better cargo hold and slip resistance, which is great for transporting loose items, while smoother finishes are easier to clean. The visual appeal matters too if you want your truck bed to have a specific look. Think about what you'll haul and your preferences for cleaning and aesthetics to make the right choice.
UV and Chemical ResistanceUV and chemical resistance help your bedliner endure exposure to sunlight and harsh substances, preventing fading, cracking, or degradation over time. If your truck spends a lot of time outdoors, or if you transport chemicals, fertilizers, or oil, make sure your bedliner offers strong resistance. Otherwise, a standard liner may suffice if conditions aren’t extreme.
Prep RequirementsPrep requirements refer to how much work you’ll need to do before applying the bedliner—this can include cleaning, sanding, taping, and priming the bed surface. Some kits come with everything you need, while others require extra materials or more intensive surface preparation for proper adhesion. If you want a quick and simple application, look for user-friendly kits with minimal prep; if you want maximum durability, be ready to invest in detailed prep work.