Universal truck toppers—built in the USA, shipped coast‑to‑coast, easy to assemble.
Modular by Design
What makes Muddy River Outdoors different is the way we think about design, manufacturing, and value. Our modular approach gives customers options... whether you want to build it yourself, have a dealer assemble it, or upgrade down the road.
American-Built Quality
Our manufacturing is based in Edinburgh, Indiana, right in the heart of the U.S. That means American-built quality, shorter lead times, and the ability to support local dealers across the country.
Smarter Shipping
Each topper and camper topper is carefully crated and shipped standing on its side to save space and reduce shipping costs. The roof section ships in one crate, and the rest of the parts in another... making it easy and affordable to send anywhere in the U.S... from New York and Florida to Washington, Southern California, or even Alaska.
Universal Fit
With our modular design, midsize trucks like the Tacoma, Ranger, and Colorado share the same upper bed section, while full-size models like the Tundra, F-150, and Silverado share theirs. When you upgrade your truck, you can simply order a new topper base and reuse your existing camper section... or turn your old setup into a topper for the next owner.

Built for the DIY Spirit
If you can put Legos together, you can handle this. Our toppers are designed for easy DIY assembly with just a few tools and some space to work. At only 335 lbs for midsize and 365 lbs for full-size trucks, they’re easy to manage but strong enough to take on anything.Built entirely from 1/8" aluminum, each topper offers the perfect mix of light weight and durability. The roof supports over 500 lbs on camper models (you’re not lifting that with gas struts, silly) and even more on topper-only versions... tough enough for contractors, hunters, and overlanders alike.

The KISS Method
We live by the KISS method... keep it simple, silly. Most builds can be done in a weekend with a buddy, a case of beer, and some good music. Add another case... add another day or two.Not into DIY? No problem. We’ve got dealers ready to help or receive your shipment. Want to save even more? Pick it up at the factory, take it home to build, or we’ll have it ready when you arrive.

With Muddy River, you get a product that's made by people who understand what it means to explore the world—because we do it too.

At Muddy River Manufacturing, we're more than just builders; we're explorers, adventurers, hunters, and anglers, just like you. We understand what it's like to crave the open road, the call of the mountains, the thrill of the hunt, the excitement of a catch, and the quiet of the wild. Our camper toppers are designed by people who live the lifestyle—crafted to be rugged, reliable, and ready for anything.

What sets us apart is our commitment to quality and thoughtful design. Every topper is built with precision, using the highest quality materials to make sure it can handle whatever your journey brings. We pay attention to the details that matter, from seamless fitment to practical features that make your adventures comfortable and convenient.

