Sleeper Seals

Sleeper Seals

Only Buy What You Need - Rubber Boot Material Sold by the Foot

This material is available by the foot. Unlike other organizations that necessitate you to purchase more than you need. You obtain the proper amount you need. No waste.

Quick and Easy Installation

Installing this rubber boot is easy and requires minimal tools. Just fit the seal tightly onto the flange of the window or pass through opening. This provides a weatherproof connection between the two units. Regardless of whether you're traveling, this seal prevents debris and ensures cabin integrity during your journey.

Why EPDM Rubber Is the Best Choice for Long-Lasting Seals

The EPDM rubber seal is designed to resist harsh conditions such as cold. It's perfect for both commercial fleets. Compared to generic seals, this material retains flexibility. It's a smart investment for anyone looking to enhance their truck cab connection with a dependable sealing solution.

Sleeper Seals Features and Benefits

Feature Benefit Use Case
U-Channel Orientation Consistency Both U-shaped edges face the same way for easier installation Helps avoid confusion during install, especially for beginners
Forgiving Fit Can accommodate minor mismatches in height and width Useful for older vehicles or hand-cut openings
Watertight Design Keeps moisture and dust out, even in rough outdoor environments Protects interior from water, wind and dust

Order Form

To begin your order just enter the total amount of feet of boot material you need in the appropriate box next to the item you want to order below. Check your entries then click on the "Order Now " button.

Accordion Boot - Part Number 541

Accordion Boot

The accordion boot is designed for cabs where you take out the truck window. This product works best with fiberglass shells that are 1/8" to 3/16" thick. Please note that both openings must be exactly the same size for this boot to fit properly.

How Accordion Boot Works Animation

$8.95 per foot

In Stock

Order 541

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Compression Boot - Part Number 540

Compression Boot

Use this seal when you leave the rear slider window in the truck. This product works best with fiberglass shells that are 1/8" to 3/16" thick. You will also use this boot if the opening in the fiberglass shell is much larger than the opening in your truck.

How Compression Boot Works Animation

$7.95 per foot

In Stock

Order 540

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Extra Wide Accordion Boot - Part Number 543

Extra Wide Accordion Boot

The extra wide accordion boot is designed applications where you have a large gap between the space you want to seal. This product works best with fiberglass shells or sheet metal flange that are 1/8" to 3/16" thick. Both openings must be exactly the same size for this boot to fit properly.

$11.50 per foot

In Stock

Order 543

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Accordion Boot - Ultra Wide 10" Part Number 544

Accordion Boot 10 inch wide

The Ultra Wide 10 Inch accordion boot is designed for very wide gaps between cabs.. This product works best with fiberglass shells that are 1/8" to 3/16" thick. Please note that both openings must be exactly the same size for this boot to fit properly.

$13.90 per foot

In Stock

Order 544

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Accordion Boot 15 - Part Number 546

Extra Wide Accordion Boot

The Accordion Boot 15 is designed applications where you have a large gap between the space you want to seal. This product works best with fiberglass shells or sheet metal flange that are 1/8" to 3/16" thick. Both openings must be exactly the same size for this boot to fit properly.

$16.50 per foot

Due to high demand for this product it is currently backordered.
Estimated availability July 22, 2025

Note: You can still place an order. Orders will ship when available.

Order 546

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Compression Bulb Seal - Part Number 545

Compression Bulb Seal

Use this seal when you leave the rear slider window in the truck. This product works best with fiberglass shells that are 1/8" to 3/16" thick. You will also use this boot if the opening in the fiberglass shell is much larger than the opening in your truck.

$7.95 per foot

In Stock

Order 545

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Frequently Asked Questions

  • What type of rubber is used in your boots?

    Our boots are made from high-quality black EPDM rubber, known for its durability, UV resistance, and flexibility across extreme temperatures.

  • Can I keep my sliding windows and still use a ?

    Unfortunately, no. The slider windows must be removed because the sleeper seals equires a clean flange or wall to attach. Sliders block access to this area.

  • What do you recommend is the smallest radius cut out in the corners of the opening?

    The recommended minimum radius is 1 inch for the boot for corners.