Size Chart
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SKU: 16-14155B / UPC: 707742124116
Secure your cargo with the Westin EXP Truck Cap Box 2 is the essential component for completing a full EXP Truck Cap installation on your 2022-2025 Toyota Tundra Crew Cab models equipped with a 66.7-inch (5.5 ft) bed. This box delivers the side panels and mounting hardware needed to pair with Box 1 (required SKU: 16-14155A), forming a complete 5-piece modular system that locks down your truck bed against weather, theft, and road hazards better than fiberglass or basic toppers. Its aluminum build handles heavy loads without flexing, while the gullwing doors and auto-locking rear provide quicker access and stronger security than standard sliding designs, keeping your tools and gear dry and protected mile after mile.
Vehicle Fitment
This Westin EXP Truck Cap Box 2 fits precisely on:
Confirm your Tundra's cab and bed configuration before purchase no modifications required for direct bolt-on fit.
What's Included in This Purchase (Box 2 Only)
Note: This is Box 2 only. Order Box 1 (16-14155A) separately to complete the full EXP Truck Cap assembly, which includes the front header, rear door, roof, and additional hardware.
Key Specifications and Features
The Westin EXP Truck Cap system, completed with this Box 2, uses extruded aluminum for a lightweight yet rigid structure that resists dents and corrosion far beyond steel alternatives. Here's a breakdown:
|
Feature/Spec |
Details |
|
Material |
Extruded aluminum panels with EPDM double seals for dust and water resistance |
|
Finish |
Textured matte black powder coat for fade-resistant durability |
|
Load Capacity |
Static: 700 lbs (roof-mounted gear); Dynamic: 300 lbs (while driving) |
|
Doors & Security |
Double-wall gullwing side doors with locking T-handles; Auto-locking rear door with emergency interior release |
|
Additional Components |
Integrated roof rails for racks; Clear third brake light lens (light not included) |
|
Installation |
No-drill bolt-on setup using factory bed points complete in under 2 hours with basic tools |
|
Warranty |
3-year limited manufacturer warranty against defects |
Shipping and Packaging Details
Shipping Notes: Ships via freight carrier curbside delivery standard. Full kit (Boxes 1 + 2) totals approximately 239-285 lbs across two oversized boxes.
Assemble the full Westin EXP Truck Cap with this Box 2 and Box 1 to transform your Tundra's bed into a vault-like hauler that stays level under load and seals tighter than cab-over campers. Ideal for contractors, overlanders, or daily drivers needing dependable bed coverage without sacrificing style or access. Order Box 2 today to finish your setup and hit the road with confidence.




