Seals

Truck Cap & Camper Shell Seals

Stop leaks and prevent body damage with professional-grade weatherstripping. We provide high-quality, American-made rubber seals designed to create a watertight barrier between your truck bed and topper.

Universal Fitment: High-density EPDM rubber available for Leer, ARE, SnugTop, and fiberglass camper shells.
Custom Lengths: Sold by the foot or in pre-cut kits. Contact us for custom specifications tailored to your build.
Superior Protection: Prevents metal-on-metal contact, reduces road noise, and blocks dust, rain, and snow.

View as Grid List

Sort by

Display per page

Double Leaf, Bottom Door Rubber Seal with T-Channel for Truck Caps

Double leaf rubber seal used on the bottom of truck cap and topper doors. Protects the tailgate from scratching and serves as a weather seal, t-channel. 6 ft roll, select a different length if needed.

$29.99 $19.99

Single Leaf, Bottom Door Rubber Seal with T-Channel for Truck Caps

Single leaf rubber seal used on the bottom of truck cap and topper doors. Protects the tailgate from scratching and serves as a weather seal, t-channel. 6 ft roll, select a different length if needed.

$29.99 $19.99

Double Leaf with Bulb Rubber Door Seal, V-Channel, for Truck Caps

Rubber double leaf with bulb combination style seal used on the bottom of truck cap and topper doors. Arrow Shaped V-Channel. Protects the tailgate from scratching and serves as a weather seal. Commonly used on ARE truck caps. 6 ft roll, select a different length if needed.

$34.99 $24.99

Door Perimeter Bulb Seal with T-Channel for Truck Caps

Rubber seal for truck cap back door perimeter. Serves as a weather seal for perimeter of the truck cap, topper, camper shell door. Slide the "T" into the door channel to install, then trim to fit. 10 ft roll, select a different length if needed.

$19.99 $14.99

Door Perimeter Bulb Seal with V-Channel for Truck Caps

Rubber seal for truck cap back door perimeter with a "V" channel, often used on ARE caps. Serves as a weather seal for perimeter of the truck cap, topper, camper shell door. Slide into the door channel to install, then trim to fit. 10 ft roll, select a different length if needed.

$39.99 $29.99

Trim‑Lok TS1600AB‑3 Fiberglass Tonneau Cover Lid Trim Seal – 3/16″ U‑Channel × 5/8″ Bulb

Premium Trim‑Lok TS1600AB‑3 trim seal ideal for fiberglass tonneau cover lids. Features a durable 3/16″ PVC U‑channel with a 5/8″ bulb and internal metal locking insert for a secure, weather‑tight fit. Available in lengths from 10′ to 50′.

$69.99 $59.99

Maintaining the seal on your truck cap or tonneau cover is the best way to prevent expensive bed damage and interior mold. At SiraWeb.com, we specialize in replacement bulb seals, D-seals, and tailgate seals that stand up to extreme weather without cracking or shrinking.

Shop with confidence knowing our topper seals are American-made and engineered for longevity. With our fast nationwide shipping and hassle-free returns, getting your truck weatherproofed has never been easier. Not sure which profile you need? Our team is ready to help you find the exact match for your topper.

Year:
Make:
Model:
Show Universal Products