22-1269 Chevy/GMC Silverado, Sierra 1500, 2500 Rear Leaf Spring (4/1 Leaves) 1999-2010; Silverado, Sierra 2500HD, 3500 2001-2010 SRI No. 22-1269 OEM No. 15711753 Measurements (A): 32" (B): 32" (C): 6 1/2" Pack Thickness: 2 3/4", Spring Width: 2 1/2" Spring Capacity 2,025 lbs