1509 Carlyle Road
Bartelso, IL 62218
Mon & Fri: 8am-5pm, Tue-Thus: 8am-6pm, Sat: 9am-12pm, Sun: CLOSED
Sat: 10am - 2pm
Undercover Tonneau automotive parts are available to you in St. Louis, IL at Carl's 4-Wheel Drive and Performance Center! Find all the Undercover Tonneau accessories you need including Tonneau Cover, Tonneau Cover Adapter Kit, Truck Bed Storage Box, and much more!
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Undercover is the new standard in tonneau covers. Our Patented X-effect design and advanced polymers give this tonneau cover unparalleled strength and durability at a fraction of the weight and less cost than fiberglass. Now with 61 available models, there's an UnderCover made to perfectly fit most passenger trucks including Longbeds for Ford, Chevy/GMC, Toyota, Dodge, Nissan, and others. Click here to visit our models page. The Fastest Installation in the industry: 30 minutes to install, and 1-minute removal and re-install!
Seeing the desperate need for a supplier and a knowledgeable source for 4-wheel drive and performance parts for his local area, Carl's can be considered being on the ground floor of the industry. For over 32 years, he and his knowledgeable staff have taken that one customer the day he opened and expanded their customer base to now include thousands of satisfied customers, not only local, but across the region and states. Now serving them in an 8000 square foot facility and unlimited parts access, the satisfaction and friendship of our customers is the foundation on which the company stands.
With the explosion of so called dealers and internet companies wanting to sell you a suspension kit and etc. and are recommending to you the product they think you should put on your $40,000.00 vehicle while sitting in their skivvies at the kitchen table (office), think twice. If we do not have the answer or the product you need for your application, we will tell you and lead you in the right direction.