Description
Description
Buyers Products Heavy Duty Diamond Tread Aluminum Step Box is engineered for medium to heavy-duty trucks, offering durable framed steps combined with secure, built-in storage. Designed to fit all major Class 8 truck brands-including Peterbilt(R), Kenworth(R), International(R), Freightliner(R), Western-Star(R), Volvo(R), and Mack(R)-this step box provides a versatile solution for truck drivers requiring reliable tool and equipment protection.
Features
- Constructed with a rugged 0.125-inch thick smooth aluminum body and a 0.100-inch diamond tread aluminum door for enhanced durability and corrosion resistance.
- Locking compression latch ensures tools and equipment are safeguarded against weather exposure and theft.
- Replaceable grip strut steps offer superior traction in wet or icy conditions, improving safety and allowing easy step replacement as needed.
- Integrated rain gutter and automotive-grade bulb seal prevent moisture and grime from entering the storage compartment, maintaining dry and clean contents.
- Corrosion-resistant stainless steel heavy-duty hinges and hardware provide long-lasting functionality and reliability.
- Simple installation on tractor trailer frame rails; for boxes wider than 18 inches, use of Buyers Products 1701015 Steel Mounting Brackets is recommended to minimize stress cracks.
- Universal design compatible with leading semi-truck brands.
- Made in the USA, ensuring quality construction and materials.
Available in multiple sizes to accommodate various truck applications, Buyers Products Heavy Duty Diamond Tread Aluminum Step Box offers a combination of strength, security, and convenience for professional truck operators.
Product Specifications
Product Specifications
Vehicle Fitment
Vehicle Fitment
Install Details
Install Details

PRODUCT VIDEOS
PRODUCT VIDEOS
Where Here to Help!
Have a question or having trouble making a decision about what product is best for your vehicle and needs? Give our experienced customer service a call!
What shipping methods are available?
Shipping methods vary depending on the item. Many heavy or oversized products ship via LTL freight to help prevent damage in transit, while smaller items ship parcel; and some parcel orders can even be upgraded to freight for added protection. Many products also ship free, and your total shipping cost will always be shown at checkout before payment.
What payment methods do you accept?
We accept all major credit cards along with Apple Pay, Google Pay, PayPal, Shop Pay, and Shop Pay Installments. Government agencies, municipalities, and large fleet customers can also pay via purchase order with approved terms—just contact our customer service team before placing your order.
How long will delivery take?
Most orders ship within 1 business day from one of our warehouse locations. Typical transit times are 1-3 business days for parcel shipments and 3-5 business days for LTL freight, though delivery times may vary based on your location and carrier conditions. If an item has an extended lead time, it will be clearly noted on the product page.
What is your return policy?
Most unused items can be returned within 60 days of purchase. Every order is also backed by our Upfit Shield Guarantee for added peace of mind. For full details, including return eligibility and warranty coverage, please review our Return Policy page.
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