TOP ROCK 4X4

Top Rock 4x4 - located in the frozen tundra of North East Wisconsin, features a full service fabrication shop to build your first 4x4 or fabricate you a complete turnkey competition rig. We also offer sales and installation of off-road vehicle parts. Dealer for RCV Performance, Rugged Radios, Currie, Trail-Gear, Rough Country, Steinjager, F-O-A and more..... After years of wheeling what the Midwest had to offer, we decided to take it to the next level and start competing. Our focus is now on building vehicles for and competing in professional rock crawling and rock racing. We recently finished our Ultra-4 car and can't wait to compete in the Ultra 4 Battle of the Bluegrass on July 19th!