Introduction The hub assembly is responsible for attaching the wheels to the car & is a pre-assembled unit with precision beams, seals & sensors. The hub assembly connects your wheels to your vehicle & allows the wheels to turn freely, enabling you to drive safely. The hub assembly is also critical to the anti-lock braking system & traction control system. In addition to bearings, it contains wheel speed sensors that control the vehicle's ABS braking system & traction control. Application Compatible for Cadillac Escalade (Front;AWD) 2007-2014 Compatible for Cadillac Escalade ESV (Front;AWD) 2007-2014 Compatible for Cadillac Escalade EXT (Front;4WD) 2007-2013 Compatible for Chevrolet Avalanche (Front;4WD) 2007-2013 Compatible for Chevrolet Silverado 1500 (Front;4WD;EXCLUDES CLASSIC MODELS) 2007-2013 Compatible for Chevrolet Suburban 1500 (Front;4WD) 2007-2014 Compatible for Chevrolet Tahoe (Front;4WD) 2007-2014 Compatible for Chevrolet Tahoe (Front;RWD) 2014 Compatible for GMC Sierra 1500 (Front;...