Great American Success Story

Over the past 50 years, the facilities owned by WEATHER GUARD®’s parent companies have grown from a modest start in a 2,000-square-foot shop to their first 16,000-foot facility, and now to their current 400,000-square-foot plant. Knaack LLC has achieved strong growth and industry leadership, and has not stopped introducing new products.

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Supporting the Environment

To drive innovation and continue to lead the market, WEATHER GUARD® and its parent companies, Knaack LLC and Werner Co., have made significant investments in automation machinery and equipment, and increased capability of their human resources, improving plant safety, and making the plant more environmentally friendly.

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Weather Guard Products

WEATHER GUARD®, a WernerCo brand, is an industry leader in truck and van equipment, including truck boxes, drawer units, shelving, cabinets, and racks for trucks, vans and utility vehicles. WEATHER GUARD® organizes trucks and vans for greater productivity and provides tools and valuables superior protection against break-ins and weather.



Cab Protectors

Pull Out Storage

Storage Modules

Transfer Tanks

Truck Racks

Van Racks

Van Shelving

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Need Financing?

We work directly with Sheffield Financial for customers that wish to finance their purchases.

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