Quick view Yukon Gear & Axle Yukon Gear Dura Grip For GM & Chrysler 11.5in / 30 Spline - YDGGM11.5-30-1 Compare $1,499.99 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely... Add to Cart Add to Cart