3/4 & 1 ton, with dual rr wheels. Silverado, sierra. 3500 series. 12,000 lb towing capacity. Gvw 12,000 lbs. Incl.ABS Pump and Motor Assembly. Gvw 9,900 lbs. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.
