Belltech 19-20 GM Silverado/Sierra 1500 1in. Rear Anti-Swaybar Belltech Sale! from 33099 32970 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. Belltech 19-20 GM Silverado/Sierra 1500 1in. Rear Anti-Swaybar