Yukon Gear & Axle is a leading manufacturer in the aftermarket drivetrain industry. Yukon Gear & Axle has over 22 Registered ... Trademarks for it’s products relating to drag racing, circle track, rock climbing, street performance, four wheeling, street drags, Hot Rods and Diesel performance in association with the National Hot Road Association (NHRA), National Hot Rod Diesel Association (NHRDA), National Association for Stock Car Auto Racing (NASCAR) along with the United 4 Wheel Drive association (U4WDA). The Yukon Gear & Axle family-of-brands includes the Yukon Grizzly Locker, Yukon Hardcore Axles, Yukon Zip Locker, Yukon Super Joint, Yukon Dura Grip, Yukon Mighty Seal and Yukon Bear Trac. read more