Best Spray In Bed Liners For Trucks: Kits and Aerosols Compared

#1 · Best Overall

1. U-POL Raptor 4-Quart Kit

• Volume: 4 quarts
• Size: 4 Quarts

Best for: DIY Kit for Standard Beds.

Why it ranks #1: Includes four 24-ounce base bottles, hardener, and a spray gun; its stated 125-square-foot coverage typically suits a standard 6-foot bed.

Four bottles of black urethane base, hardener, and a spray gun make this U-POL Raptor kit a complete spray-on setup for a hands-on bed-liner job. The gallon kit covers up to 125 square feet, typically enough for a standard six-foot truck bed, with a simple 3:1 mixing ratio.

Each 24-ounce base bottle takes 8 ounces of hardener; shake and spray after mixing. That repeatable 3:1 process gives the DIY applicator a clear workflow across the four included bottles. The stated coverage of up to 125 square feet can handle a standard six-foot bed, while larger areas or thicker texture applications may need additional kits. Its flexible 2K urethane coating resists scratches, chemicals, stains, rust, and corrosion, and is described as helping reduce road noise and vibration.

Skip it if you need more coverage than 125 square feet or plan a thicker application; the eight-liter U-POL Raptor kit suits larger jobs.

This kit fits DIY owners coating a standard six-foot truck bed who want the spray gun and mixing components together. Account for extra material if your surface is larger or you want a thicker texture.

Listed on Amazon as: U-POL Raptor Black Urethane Spray-On Truck Bed Liner Kit, 4 Quarts

#2 · 8-Foot Bed Pick

2. Herculiner Professional Kit

• Weight: 11.42 lb

Best for: One-Coat Eight-Foot Bed Kit.

Why it ranks #2: The one-gallon 2K kit includes a spray gun and is stated to cover an 8-foot truck bed with one coat.

One coat can cover an eight-foot truck bed, giving this Herculiner professional-grade kit a clear fit for owners tackling a long bed in a single application. The two-component coating can be sprayed with the included gun or rolled on with the included foam rollers, and cures to a textured, skid-resistant finish.

The choice of spray gun or foam rollers gives buyers two listed application methods, useful when selecting a workflow for the bed and available equipment. Its one-gallon kit is stated to cover an eight-foot truck bed in one coat, helping define the job size the kit targets. The cured textured finish is skid-resistant without requiring separate texture material. The coating is also described as resistant to impact, scratches, chemicals, water, and fading, supporting use in a working truck bed.

Skip it if you want a smooth bed coating rather than a textured skid-resistant surface; Rust-Oleum Truck Bed Coating Spray is also textured.

This Herculiner kit suits owners coating an eight-foot bed who want a choice between spraying and rolling. Choose it with the understanding that its cured surface is textured and skid-resistant.

Listed on Amazon as: Herculiner Spray On Bed Liner Kit – Professional Grade, 1 Gallon Spray-On, Black

#3 · Wide Coverage

3. Custom Coat 1-Gallon Kit

• Weight: 5.28 kg
• Volume: 1 gallons
• Size: 1 Gallon Kit with Gun

Best for: Regulated-Gun Gallon Kit.

Why it ranks #3: Includes four base cans, four hardener cans, and a spray gun; estimated coverage is 110 to 130 square feet at 10 mils wet film thickness.

A spray gun with regulator comes with this one-gallon Custom Coat kit, giving DIY applicators a supplied tool for laying down its textured black urethane coating. The listed estimated coverage is 110–130 square feet at a 10-mil wet-film thickness, offering a useful application target for planning a larger job.

The kit combines four 24-ounce base cans, four 8-ounce hardener cans, and an applicator spray gun with regulator, so both coating components and the listed application tool are included. Its 110–130-square-foot estimate is tied to a 10-mil wet-film thickness; that qualification matters when estimating how far the kit will go. The textured coating is described as durable and long-lasting, and able to tolerate extreme climatic temperature conditions, making it suitable for buyers seeking a bed-liner finish for varied conditions.

Skip it if you need a stated one-coat coverage figure for an eight-foot bed; Herculiner Professional Grade lists that coverage directly.

Choose this Custom Coat kit if you want a gallon setup with a regulated applicator gun and a stated coverage estimate. Keep the 10-mil wet-film basis in mind when planning the amount needed.

Listed on Amazon as: Custom Coat Black Urethane Spray-On Truck Bed Liner Kit with Gun, 1 Gallon

#4 · All-in-One Kit

4. LAUCO Rintek Kit

• Weight: 11.75 lb

Best for: Shake-and-Shoot Gun Kit.

Why it ranks #4: This one-gallon urethane kit includes hardener and a spray gun, and its listed features include UV resistance and waterproofing.

A one-gallon urethane liner, hardener, and precision spray gun are grouped in this LAUCO Rintek kit for a shake-and-shoot application. Its textured coating is presented for truck beds as well as bumpers, off-road vehicles, trailers, and toolboxes, giving buyers several listed vehicle and equipment uses.

The included liner, hardener, and spray gun provide the main components for the stated mix-and-spray workflow, while the product describes the kit as requiring no additional tools. Its permanent textured coating is intended to withstand daily use, abrasion, and impacts, making it relevant to work or recreational surfaces. Listed waterproof and UV-resistant features add protection against those conditions, and the stated application range includes truck beds, bumpers, off-road vehicles, trailers, and toolboxes.

Skip it if you need a stated coverage figure before starting; U-POL Raptor 0820V lists coverage up to 125 square feet.

This LAUCO kit fits buyers seeking a bundled spray-gun setup for a textured coating across beds, trailers, or toolboxes. The supplied facts do not provide a coverage figure, so plan accordingly for the surface.

Listed on Amazon as: LAUCO Rintek Urethane Spray On Truck Bed Liner Kit, Durable Textured Coating Mix, Shake & Shoot 1 Gallon, Black, with Spray Gun 95110

#5 · Highest Capacity

5. U-POL Raptor 8-Liter Kit

• Weight: 16 oz
• Volume: 8 liters
• Size: 270.51 Fl Oz (Pack of 1)

Best for: Large-Surface Raptor Kit.

Why it ranks #5: The 8-liter kit includes eight base bottles, two hardener bottles, and a spray gun; it requires 8 CFM at 50–60 PSI.

Eight liters of black 2K urethane base and two liters of hardener make this U-POL Raptor kit the group’s larger-volume option for extensive coating jobs. It includes a spray gun and instructions, with a fill, shake, and shoot workflow; the gun requires 8 CFM at 50–60 PSI.

The eight 750-milliliter base bottles and two one-liter hardener containers provide a substantial batch of coating for larger projects. The included gun supports the stated fill, shake, and shoot process, but requires an air supply rated at 8 CFM and 50–60 PSI, a key equipment consideration before starting. The flexible coating resists stains, scratches, rust, and extreme temperatures, while the UV-resistant tintable formula is described as helping maintain its finish and reduce road noise and vibration.

Skip it if you lack an air supply rated at 8 CFM and 50–60 PSI; LAUCO Rintek includes a spray gun without that stated requirement.

This larger U-POL kit suits buyers coating extensive surfaces who already have the specified air capacity for its spray gun. Check that 8 CFM at 50–60 PSI is available before choosing this application setup.

Listed on Amazon as: U-POL Raptor Black Urethane Spray-On Truck Bed Liner Kit, 8 Litres

#6

6. Raptor 4-Quart Liner

• Weight: 10.4 lb
• Volume: 4 quarts
• Size: 1 Count (Pack of 1)

Best for: Tintable Flexible Urethane.

Why it ranks #6: Offers a 4-quart 2K urethane system with stated coverage up to 125 square feet, but its included components do not list a spray gun.

This RAPTOR kit pairs a tintable, UV-resistant 2K urethane coating with four base bottles and hardener, giving buyers a flexible bed-liner option that can be colored. The kit covers up to 125 square feet, typically a standard six-foot truck bed, and the coating is described as helping reduce road noise and vibration.

Each base bottle takes 8 ounces of hardener in the listed 3:1 ratio, then is shaken and sprayed, giving the applicator a repeatable preparation sequence. Up to 125 square feet of coverage fits a standard six-foot bed; larger surfaces or thicker texture may need more material. The flexible coating resists scratches, chemicals, stains, rust, and corrosion without cracking or peeling, while its UV-resistant tintable formula supports a customized finish and helps resist fading.

Skip it if you want an included spray gun in the kit; U-POL Raptor 0820VG lists a spray gun among its included components.

Choose RAPTOR if you want a tintable, flexible coating for a standard six-foot bed and value the stated resistance to fading and road vibration. Larger surfaces or thicker texture may need more than one kit.

Listed on Amazon as: RAPTOR U-POL Black 0820V Bed Liner Kit – 4 Quarts

#7

7. Custom Shop Raptor Kit

• Weight: 12.3 lb

Best for: Adjustable-Gun Application.

Why it ranks #7: This one-gallon spray-on kit includes a spray gun with adjustable nozzle, regulator, and gauge, plus a flexible coating described as abrasion and stain resistant.

An adjustable-nozzle spray gun with regulator and gauge gives this Custom Shop U-Pol Raptor kit a useful control-focused setup for applying black urethane bed liner. Add hardener, shake, and spray; the coating is also described as flexible and waterproof, with resistance to abrasion and stains.

The adjustable nozzle lets the applicator vary the spray, while the included regulator and gauge support managing the gun during application. The listed add-hardener, shake, and spray workflow keeps preparation straightforward. Once applied, the flexible waterproof coating is described as helping deaden sound and vibration, a practical benefit for a truck bed, and its resistance to abrasion and stains suits surfaces exposed to regular use. It also protects against rust, corrosion, salt, damp, and extreme temperatures, according to the supplied features.

Skip it if you need a stated coverage figure to plan a large bed; U-POL Raptor 0820V lists coverage up to 125 square feet.

Pick this kit if you value application control from an adjustable nozzle, regulator, and gauge, and want a flexible waterproof coating. The supplied product facts do not state a coverage area for planning the job.

Listed on Amazon as: Custom Shop U-Pol Raptor Black Urethane Spray-On Truck Bed Liner Kit, 1 gal

#8

8. Rust-Oleum 24-Ounce Turbo

• Weight: 1.9 lb
• Volume: 24 fluid oz
• Size: 24 Fl Oz (Pack of 1)

Best for: Wide-Fan Turbo Aerosol.

Why it ranks #8: The 24-ounce can has a 10-inch fan and stated coverage up to 15 square feet, making it a spray format for smaller coating jobs.

A 10-inch spray fan and high-output turbo tip give this 24-ounce Rust-Oleum can a broad application pattern for faster bed coating. It covers up to 15 square feet per can, dries to the touch in one hour, and is listed for bare, primed, or painted metal.

The wide fan and high-output tip are aimed at larger projects, with the product stating four-times-faster coverage and four-times-more paint per second. That can speed application across a bed compared with a narrow spray pattern, while the 15-square-foot-per-can coverage sets a practical limit on area. Its non-skid finish protects against rust and abrasion on bare or painted metal, and the one-hour touch-dry time provides a planning point for the coating workflow.

Skip it if you need one can to cover more than 15 square feet; Rust-Oleum Automotive Truck Bed Coating Spray covers up to 20 square feet per can.

Choose this Rust-Oleum turbo spray for a broad fan pattern on bare, primed, or painted metal. Its 15-square-foot-per-can coverage suits limited areas better than a full-size bed requiring broader coverage.

Listed on Amazon as: Rust-Oleum 340455 Truck Bed Coating Black

#9

9. Herculiner Aerosol Liner

• Weight: 16 oz
• Volume: 15 fluid oz
• Size: 1 Count (Pack of 1)

Best for: Bed-Liner Touch-Up Can.

Why it ranks #9: The 15-ounce aerosol covers about 6–7 square feet and is specifically positioned for touch-ups, cut-ins, trim, and other small areas.

A 15-ounce aerosol can covers about 6–7 square feet, making Herculiner a practical choice for small repairs and cut-ins rather than coating a whole truck bed. Its textured black finish also suits trim, bumpers, undercoating, and wheel wells, extending its usefulness beyond bed-liner touch-ups.

The aerosol format lets you target scratches, rust-prone spots, or edges where a larger bed-liner application needs a touch-up or cut-in. With about 6–7 square feet of coverage, one can is better suited to localized work than broad coverage. The coating is also listed for exterior trim, bumpers, undercoating, and wheel wells, so a can can serve several vehicle-protection tasks. Prepare the area by cleaning, scuffing, and masking it; the supplied facts call for 1–4 hours to dry to the touch and 24 hours to cure fully.

Skip it if you need to coat a full truck bed in one application; Rust-Oleum 340455 covers up to 15 square feet per can.

Choose this Herculiner aerosol for localized bed-liner repairs, cut-ins, or coating trim and wheel wells. Its stated coverage is only about 6–7 square feet, so it is a poor match for a full-bed application.

Listed on Amazon as: Herculiner Aerosol Spray Truck Bed Liner, 15 Ounce Spray Can, Black, Textured, Suitable For All Truck Beds, 6-7 sq ft Coverage

#10

10. Rust-Oleum Bed Coating Spray

• Weight: 1.6 oz
• Volume: 15 fluid oz
• Size: 15 oz (Pack of 1)

Best for: Small-Area Metal Recoating.

Why it ranks #10: This 15-ounce aerosol covers up to 20 square feet and dries to the touch in one hour, but it is a small-can coating rather than a full kit.

An any-angle comfort tip helps this Rust-Oleum aerosol reach awkward spots, making it useful for recoating truck beds, trailer floors, fenders, and other metal surfaces. Each 15-ounce can covers up to 20 square feet and dries to the touch in one hour, providing clear limits for small-area jobs.

The any-angle tip reduces finger fatigue and helps reach hard-to-paint places, which can make spot work across a bed or fender easier to manage. Its textured non-skid finish is listed as resistant to scratches and outdoor elements, and the Stops Rust formula is intended to protect bare or primed metal. Coverage is up to 20 square feet per can, while the one-hour-to-touch drying time offers a useful planning point for recoating worn, unfinished, or previously finished metal.

Skip it if you need a single can to cover more than 20 square feet; Rust-Oleum 340455 covers up to 15 square feet per can, so compare coverage needs carefully.

This Rust-Oleum aerosol suits spot recoating on metal beds, trailer floors, or fenders where the any-angle tip can help. Its 20-square-foot-per-can limit makes it less suited to broad coverage.

Listed on Amazon as: Rust-Oleum Automotive Truck Bed Coating Spray Paint, Black