Kyle Busch Motorsports (KBM) is an American professional dirt racing team that competed in the NASCAR Craftsman Truck Series. They formerly competed in the NASCAR Xfinity Series, CARS Tour, ARCA/CRA Super Series, Southern Super Series, ARCA Menards Series, ARCA Menards Series East, and ARCA Menards Series West, and was also the parent company of Super Late Model chassis constructor Rowdy Manufacturing. Originally fielding Toyota Tundras since its inception, the team switched to Chevrolet Silverados beginning in 2023. The team last fielded two full-time Chevrolet Silverados: the No. 4 for Chase Purdy and the No. 51, which was driven each year by the team owner Kyle Busch along with Jack Wood and multiple Chevrolet drivers from other NASCAR series.

The NASCAR Craftsman Truck Series is a pickup truck racing series owned and operated by the National Association for Stock Car Auto Racing (NASCAR), and is the only series in NASCAR to race production pickup truck-based stock cars. The series is one of three national divisions of NASCAR, ranking as the third tier behind the second-tier NASCAR Xfinity Series and the top level NASCAR Cup Series.