For UTV enthusiasts, a reliable cargo box adds organized storage, weather protection, and expanded carrying capacity for tools, gear, and essentials. This guide highlights top options designed to fit common Can-Am and Polaris models, with features like lockable lids, weather resistance, and easy mounting. Read on to compare capacity, access, and durability, helping you choose the best cargo box for your next off-road adventure.
| Product | Capacity | Key Compatibility | Notable Feature |
|---|---|---|---|
| KEMIMOTO UTV Bed Box, 110L | 110L (29 gal) | Can-Am Defender & Defender Max | Dual lids with lockable latches; weather-resist seal |
| Kolpin UTV Metal Bed Box | Unknown (long bed box) | General UTV beds | 15-gauge diamond plate aluminum; dual-side latches |
| KEMIMOTO 21L/5.5Gal UTV Bed Storage Box | 21L / 5.5 Gal | Polaris Ranger 1000/XP 1000, General, Massimo T Boss 550 | Removable tray; tool-free installation |
| KEMIMOTO UTV Bed Storage Box 5.5GAL (Green) | 21L / 5.5 Gal | Polaris Ranger series; General | Weatherproof seal; anti-theft design options |
| KEMIMOTO UTV Bed Box Tool Box 29GAL | 29GAL / 110L | Polaris Ranger 1000 / XP 1000 / Crew XP 1000 | Large capacity with double-sided lids; robust construction |
KEMIMOTO UTV Bed Box, 110L

The KEMIMOTO UTV Bed Box offers a substantial 110L (29 gal) capacity with dual lids that provide easy access from either side. Designed to fit Can-Am Defender models, this box emphasizes a weather-resistant build and privacy via lockable latches. The interior is optimized for long items, bait and small parts, with holes on mounting brackets for poles and tools. A pair of MOLLE panels on the lid expands storage options, while a sloped top and drainage holes help protect contents in wet environments. For users needing hunting, farming, or adventure-ready storage, this model balances capacity with accessibility.
Key advantages include a generous space without obstructing access to the cargo bed, and a secure locking system that doesn’t require additional padlocks. The weather-resilient lids close tightly thanks to sealing rubber bands, helping keep gear dry during rain or mud. With its rugged construction and dual-entry design, it supports a practical workflow for outdoor tasks. Installation requires standard mounting hardware and some alignment to ensure the lids seal correctly with the box body.
Kolpin UTV Metal Bed Box

The Kolpin UTV Metal Bed Box is crafted from 15-gauge diamond plate aluminum, delivering a durable, lightweight storage solution. It features lockable stainless steel latches accessible from both the driver and passenger sides, promoting easy access while maintaining security. With dimensions close to 11″ H x 12″ W x 60″ L, this long-bed storage box fits a range of UTV configurations and is built to withstand rough terrain. The metal construction offers resistance to impact and weather, making it a solid choice for gear transport, tools, and spare parts during extended outings.
Installation and operation emphasize security and convenience: dual-side latches allow quick access from either seat, while the sturdy aluminum shell resists corrosion. The length supports longer items, and the simple mounting footprint helps minimize installation time. For users prioritizing rugged metal construction and straightforward access, this Kolpin box provides a reliable, low-maintenance option for keeping equipment dry and organized in adverse conditions.
KEMIMOTO 21L/5.5Gal UTV Bed Storage Box

This KEMIMOTO model focuses on maximizing bed space with a compact 21L (5.5 Gal) capacity designed for Polaris Ranger and similar UTVs. A removable tray inside the box enables easy access to small tools and parts, keeping organization straightforward. The design emphasizes wide compatibility, with mounting hardware included for quick, tool-free installation and removal. The box is built to seal well against weather, guarding tools against rain and mud while maintaining easy access when needed.
Practical considerations include assessing bed dimensions before purchasing to ensure a clean fit, and verifying compatibility with your specific Ranger or General model. The removable tray helps separate small items from bulk gear, supporting efficient loading and unloading during day trips or work tasks. While smaller than some competitors, this box is ideal for users who want reliable organization without occupying extra bed space.
KEMIMOTO UTV Bed Storage Box 5.5GAL (Green)

The KEMIMOTO 21L/5.5GAL green bed box emphasizes maximum bed space efficiency with weather protection and anti-theft features. It uses a rubber seal around the lid to maintain dryness and prevent moisture intrusion. The box is engineered to withstand daily wear on rugged trails, with a sturdy lid designed to minimize denting and impact damage. Installation remains straightforward, and the unit is designed to resist dust and debris entering the storage cavity. The presence of a solid locking mechanism helps deter theft, which is beneficial for remote work sites or campsites.
Considerations include ensuring the mounting hardware is compatible with your UTV bed type and confirming that the green color matches your vehicle’s aesthetic. The weatherproofing and seal integrity are important for long-term reliability in various climates, from dusty desert runs to wet woodland treks. Overall, this model provides a compact, durable option for riders prioritizing protection and security without overloading the bed space.
KEMIMOTO UTV Bed Box Tool Box 29GAL

This 29GAL (110L) capacity tool box is designed to maximize UTV storage without compromising bed space, making it ideal for tools, gear, and clothing. It’s compatible with Polaris Ranger 1000 and XP 1000 variants, including Crew configurations from 2018-2025. The box is built for durability and features two large, lockable lids to simplify access from either side. The robust construction is intended to withstand demanding off-road conditions, with attention to providing dry storage even in wet weather. The included mounting hardware and designed-fit dimensions support a straightforward install for immediate use.
With a broad capacity, this model suits riders who need to transport sizable tool kits or emergency supplies. The dual-lid arrangement allows separation of different item types, and the lockable design adds a layer of security for travel to remote locations. As with all large bed boxes, users should verify bed dimensions and clearance to ensure no interference with steering components or tailgate operations.
Buying Guide: Key Purchase Considerations
Capacity vs. bed space: Larger boxes increase storage but may reduce available bed area. Choose a capacity that fits your typical gear without crowding essential items or impeding loading/unloading.
Compatibility: Verify fitment with your UTV make, model, and year. Look for models listed as compatible with Polaris Ranger, Can-Am Defender, or other specific brands to ensure a clean, secure mount.
Weather sealing: IP ratings, rubber gaskets, and lid design protect contents from rain, mud, and dust. Seals are crucial for preserving tools and gear in harsh environments.
Security: Lockable latches or integrated locking mechanisms deter theft. Consider adding padlocks if the design permits, especially for remote work sites or camping trips.
Accessibility: Dual lids or multiple access points improve organization and item retrieval. Ensure lid designs won’t interfere with other cargo or rider movement.
Installation and mounting: Tool-free installation or minimal hardware reduces setup time. Check mounting footprint and weight capacity to avoid stressing the UTV frame.
Material and durability: Weather-resistant plastics or coated metals resist UV exposure, corrosion, and impact. Consider UV resistance for long-term outdoor use.
Drainage and leakage control: Boxes with drainage holes or sloped lids help prevent water pooling inside, especially after washing or driving through water.
Security features vs. accessibility: Balance the need for quick access with protection from theft. Some users prefer internal dividers, molded compartments, or removable trays for organization.
Maintenance: Look for easy-to-clean interiors and removable trays or liners that simplify drying and cleaning after trips.