Description
Description
Buyers Products WideOpen Class 8 Step Boxes offer spacious and easily accessible storage solutions designed specifically for semi trucks. These step boxes feature an ultra-wide opening lid that facilitates storing larger equipment and provides convenient access to tools. Engineered with a universal fit, they are compatible with major truck brands such as Peterbilt(R), Kenworth(R), International(R), Freightliner(R), Western-Star(R), Volvo(R), and Mack(R).
Features
- Constructed from 0.125 in. thick aluminum for a durable yet lightweight design that withstands the rigors of the road.
- Corrosion-resistant stainless steel hinge combined with heavy-duty hinges and stainless steel hardware ensures long-lasting performance.
- Replaceable grip strut steps deliver superior traction in all weather conditions and can be easily replaced as they wear.
- Locking polished stainless steel T-handle latch provides enhanced security for stored tools and equipment.
- Automotive-style bulb seal effectively keeps out water, dirt, and debris, protecting contents from environmental exposure.
- Simple installation onto tractor trailer frame rails; for step boxes wider than 18 inches, Buyers Products recommends using 1701015 steel mounting brackets to prevent stress cracks.
- Proudly Made in the USA, ensuring high-quality craftsmanship and materials.
Designed for durability and ease of use, the WideOpen Class 8 Step Boxes combine robust construction with practical features that enhance storage capacity and security for commercial trucking applications.
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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