When you need durable, easily accessible storage on the side of your pickup, side-mount truck tool boxes offer quick access without sacrificing bed space. This guide highlights five reliable options ideal for American work trucks, DIY enthusiasts, and commercial fleets. Each pick emphasizes weather resistance, security, and space efficiency. Read on to see which model best fits your truck and work style.
Product Comparison At A Glance
| Product | Size (L x W x H) | Material & Key Feature | Best For |
|---|---|---|---|
| PRUNkuar 60 Inch Side Mount Box | 60″ x 8″ x 14″ | Aluminum, 5-bar tread, side-mount access | Pro contractors needing maximum bed space and sturdy weather resistance |
| Vigorighter 48 Inch Side Mount (2 Pack) | 48″ x 13″ x 12.8″ | 0.058″ aluminum, side rail access, weatherproof | Owners who want higher total storage in pairs |
| Vigorighter 36 Inch Side Mount (2 Pack) | 36″ x 12″ x 12″ | 0.058″ aluminum, side mount, weatherproof | Compact spaces or lighter tool sets needing secure access |
| caqeg 60 Inch Top Side Boxes | 60″ x 21″ x 13.5″ | Aluminum with 5-bar tread, swing-up door | Trucks needing high storage with easy top access |
| VEVOR 48x15x15 Heavy Duty Box | 48″ x 15″ x 15″ | Diamond plate aluminum, dual sealing, lock keys | Rugged, all-weather organization for larger tool kits |
PRUNkuar 60 Inch Side Mount Truck Tool Box

Best for prolonged outdoor use and maximum bed space efficiency. This aluminum toolbox uses a heavy-duty textured finish and a strong 5-bar tread that resists corrosion and weathering. Its rigid construction saves bed space while providing easy, side-mounted access to tools, which is ideal for contractors and fleet vehicles. Best for users who need a large, secure storage solution without sacrificing bed capacity.
Who it’s for: professionals who frequently transport bulky tools and require long, wide storage along the truck’s side. Why selected: the 60″ length offers substantial capacity and the side-mount design keeps the bed open for other equipment.
Caution: The large footprint reduces bed-length compatibility on shorter trucks; measure clearance before purchase.
Vigorighter 48 Inch Side Mount Truck Tool Box (Two Pack)

Best for users who want abundant, parallel side-access storage in pairs. These boxes use a lightweight yet sturdy welded aluminum tub, with a weatherproof build designed to withstand outdoor conditions. The dual-pack option is well-suited for crews needing symmetrical storage across both sides of the truck. Best for: small-to-mid-size tool kits and hardware bins that benefit from quick side access.
Who it’s for: fleet owners or hobbyists needing balanced, high-capacity storage. Why selected: the two-pack design increases overall capacity without expanding the truck’s interior bed space.
Caution: The 0.058-inch aluminum is sturdy yet may require periodic maintenance to preserve the finish if frequently exposed to harsh elements.
Vigorighter 36 Inch Side Mount Truck Tool Box (Two Pack)

Best for compact trucks or lighter tool inventories where space efficiency matters. This 36-inch side-mount toolbox uses a durable 0.058-inch aluminum body and a weatherproof seal to keep contents dry. Its moderate size makes it ideal for crews with limited bed space or for weekends drivers who need to secure tools without crowding the bed area.
Who it’s for: owners of mid-size pickups or those who want side storage without a large footprint. Why selected: compact dimensions maximize remaining bed space while still offering reliable access. Caution: Lower capacity may require more frequent organization or addition of smaller organizers.
caqeg 60 Inch Top Side Boxes

Best for those who need the tallest possible storage along the truck’s side with easy top-opening access. Topsider toolboxes maximize vertical space and are available in lengths from 60 to 82 inches. They’re made from aluminum with 5-bar tread and stainless steel folding/locking mechanisms, plus weather sealing to protect tools from moisture.
Who it’s for: professionals who carry many tall items or require a large, vertical storage area on one side. Why selected: the swing-up door design gives rapid access to tools without lowering a lid, handy for frequent tool retrieval. Caution: taller boxes may reduce clearance for nearby items when loading tall equipment.
VEVOR 48x15x15 Heavy Duty Aluminum Box

Best for high-capacity, all-weather storage with robust sealing. This VEVOR toolbox uses diamond tread aluminum with a dual seal to keep water and dust out. The generous 48 x 15 x 15 inches size supports large tool sets, maintenance gear, and emergency kits. It pairs a lock and key for basic security and is versatile for pickups, RVs, and trailers.
Who it’s for: users needing large capacity and dependable weather resistance across varied environments. Why selected: the combination of 0.06-inch steel-level impression in aluminum construction and reliable sealing makes it a strong value for demanding storage needs. Caution: larger box weight and size may impact ease of installation on some trucks.
Buying Guide: Side Mounted Truck Tool Boxes
What should you consider before buying?
- Bed compatibility: Measure wheel wells, tailgate clearance, and bed length to ensure side-mount boxes fit without obstructing other gear.
- Material and durability: Aluminum boxes are lighter and corrosion-resistant; steel options are typically tougher but heavier and may require more care.
- Access style: Side-mount and top-side swing doors offer different access speeds. Choose based on how often you need to retrieve tools on the go.
- Weather sealing: Look for rubber gaskets or overlapping seals to protect tools from rain, snow, and dust.
- Security: Locks or latches deter theft. Consider dual-lock designs if security is a priority.
- Storage organization: Some models include drawers or deeper compartments; others provide a single large cavity. Plan around what tools you carry.
Which type suits which buyer?
- Best for contractors with wide tool portfolios: longer, higher-capacity boxes like the 60-inch models.
- Best for small crews or personal use: 36–48 inch side mounts balance capacity and bed space.
- Best for all-weather reliability: boxes with sealed corners and dual sealing provide stronger moisture protection.
- Best for value and versatility: multi-pack options offer balanced capacity across both sides in one purchase.
Installation and maintenance tips
- Check mounting hardware for tightness after the first few trips and periodically afterward.
- Keep seals clean and replace worn gaskets to maintain dry interiors.
- Inspect aluminum surfaces for dents or corrosion and treat promptly to prevent rust on non-anodized finishes.
Practical comparison questions
- Which is best for large tool inventories: the 60-inch topside and large 48×15 options.
- Which is best for limited bed space: 36-inch models or compact 2-pack setups.
- Which offers the best weather protection: models with full-length seals and robust corner reinforcements.
FAQ
- Q: Do side-mount tool boxes reduce bed capacity? A: They occupy space along the bed rails but leave the middle bed area open for other gear.
- Q: Are these boxes lockable? A: Most models include locking latches or keys for basic security.
- Q: Can these boxes fit in underbody mounting areas? A: Some underbody styles are compatible, but check vehicle specifications and mounting instructions.
- Q: How do I maintain aluminum tool boxes? A: Rinse off dirt, dry thoroughly, and apply a light protective coating if exposed to harsh elements.
- Q: Can I install on both sides? A: Yes, several options are available in paired or single configurations to balance storage.