Westin EXP Truck Cap Storage Box

2019–2026 Ram 1500 / 2020–2025 Ram 2500 & 3500 6.4L/6.7L Diesel

Part #: 16-10040

Overview

The Westin EXP Truck Cap Storage Box is a specialized accessory designed exclusively for Westin EXP Truck Caps, providing a versatile and secure storage solution for your Ram truck. Tailored to fit a wide range of Ram 1500, 2500, and 3500 models from 2019 through 2026, this storage box offers convenient organization for tools, gear, and accessories while maximizing the utility of your truck cap.

Ideal for truck owners who require additional storage space without sacrificing bed capacity, this toolbox shell enhances the functionality of your EXP Truck Cap. Whether you’re a contractor, outdoor enthusiast, or daily driver, this storage box helps keep your equipment protected and easily accessible.

Key Features

Engineered to complement Westin EXP Truck Caps, this storage box combines durability with practical design. Key features include:

• Exclusive compatibility with Westin EXP Truck Caps for a seamless fit
• Robust construction designed to withstand rugged use and harsh weather
• Spacious interior to accommodate a variety of tools and accessories
• Optional shelf accessory (part #16-10014) available separately to enhance organization
• Secure mounting system to keep contents safe during transit
• Designed to maintain the aerodynamic profile of the truck cap
• Easy access for quick retrieval of stored items

Construction & Design

The Westin EXP Truck Cap Storage Box is crafted from high-quality materials engineered for strength and longevity. Its durable shell is built to resist dents, corrosion, and environmental damage, ensuring reliable performance over time. The design integrates smoothly with the contours of Westin EXP Truck Caps, preserving the sleek appearance of your Ram truck while adding functional storage space.

Attention to detail in the manufacturing process ensures a precise fit and finish, providing a professional look and dependable protection for your gear. The storage box’s construction balances ruggedness with lightweight design to avoid adding unnecessary weight to your vehicle.

Installation & Fitment

Installation is straightforward and designed specifically for Westin EXP Truck Caps, requiring no modifications to your truck or cap. The storage box mounts securely to the interior of the EXP Truck Cap, providing a stable and reliable storage solution. For enhanced organization, an optional shelf (part #16-10014) can be added separately.

This product fits the following Ram models and engines:

• 2019–2024 Ram 1500 5.7L Hemi
• 2019–2026 Ram 1500 3.6L V6
• 2020–2023 Ram 1500 3.0L EcoDiesel
• 2020–2025 Ram 2500 6.7L Diesel
• 2020–2025 Ram 3500 6.7L Diesel
• 2020–2025 Ram 2500 6.4L 392
• 2020–2025 Ram 3500 6.4L 392

What's Included

• Westin EXP Truck Cap Storage Box Shell (part #16-10040)
• Mounting hardware for secure installation

Ideal For

This storage box is perfect for Ram truck owners who use their vehicles for work, recreation, or daily driving and need additional organized storage within their truck cap. It is especially beneficial for contractors, tradespeople, hunters, campers, and anyone who values secure, weather-resistant storage for tools and accessories while maintaining the versatility of their truck bed.

Westin Automotive Products designs and manufactures truck, Jeep, and SUV accessories—steps and running boards, grille guards, bumpers, racks, and other protection and styling upgrades built for real use. It’s a staple for off-road and tow builds where you want rugged function and a tougher stance while keeping vehicle-specific fitment and everyday usability.