Autoplex · Durable Protective Coatings
Spray-On Bed Liner Built for the Job
Durable Autoplex spray-on bed liners protect against dents, scratches, rust, and the elements — a tough, textured finish that lasts.

Why bed liner from Autoplex
- Protects against dents, scratches, and rust
- Sealed, weather-resistant coating
- Slip-resistant textured finish
- Short and long beds welcome
Book your bed liner install
Pick your options, choose a Front Range location and time, and pay in minutes. No phone tag — confirmed online.
Book Bed Liner- Serving Colorado's Front Range since 1988
- 6 Front Range locations
- 2,900+ 5-star reviews
- Certified, manufacturer-backed installs
Bed Liner packages & pricing
2 packages to choose from. Your exact total — vehicle, options, and any current promotion — is confirmed during checkout.
Starting at$600
About bed liner
A spray-on bed liner turns your truck bed into a sealed, work-ready surface. We spray a polyurethane coating that bonds to the metal and forms a tough, textured barrier against dents, scratches, rust, and the gear you haul day in and day out.
Our material is 100% solids — no thinners or solvents — so it cures into a dense, impenetrable coating with a consistent texture instead of thin spots. A UV inhibitor is mixed into the material itself, not sprayed on as a topcoat, so the finish resists the fading and chalking that sun does to lesser liners. It's tack-free in about 10 seconds, so your truck is ready quickly.
Every bed we spray is backed by a lifetime warranty — if the liner ever fails or peels, we redo it free. One note: the coating bonds to metal beds only. It won't adhere to composite beds such as the 2005-and-newer Toyota Tacoma, the 2023-and-newer Tundra, or GMC's CarbonPro, so we'll confirm your bed before you book.
At a glance
- Material
- Spray-on polyurethane, 100% solids
- UV protection
- UV inhibitor mixed into the material
- Tack-free time
- About 10 seconds
- Warranty
- Lifetime — redone free if it ever fails
- Bed compatibility
- Metal beds only (not composite)
- Coverage options
- Under-the-rail or over-the-rail
How it works
- 1
Book online
Choose under-rail or over-rail coverage, pick a Front Range shop, and reserve a time in minutes.
- 2
Bring your truck in
We confirm you have a metal bed (composite beds can't be coated) and discuss the coverage line you prefer.
- 3
Prep and spray
We clean and prep the bed, then spray the 100% solids polyurethane to a consistent, slip-resistant texture.
- 4
Load up and work
The coating is tack-free in seconds and backed for life — haul with confidence the moment it cures.
Frequently asked questions
Still deciding? Here's what drivers ask us most about bed liner.
Book Bed Liner- Will it work on a composite truck bed?
- No. Spray-on liner bonds to metal beds, not composite ones. That rules out beds like the 2005-and-newer Toyota Tacoma, the 2023-and-newer Tundra, and GMC's CarbonPro. We'll confirm your bed type before you book so there are no surprises.
- What does the lifetime warranty cover?
- If the liner ever fails or peels, we redo it free for as long as you own the truck. The coating is built to last, and the warranty backs that up.
- What's the difference between under-rail and over-rail?
- Under-the-rail stops the coating just below the bed rails for a cleaner look that protects your factory rail caps, while over-the-rail extends the spray up and over the rails for maximum coverage and protection. We'll help you pick the right line for how you use the truck.
- Does the finish fade in the Colorado sun?
- It resists fading and chalking because the UV inhibitor is blended into the material itself rather than applied as a surface topcoat that can wear away. The color and texture hold up to long days in the sun.