Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 7 Leaves) Chevrolet-Silverado-3500-2008 so it is the best

so it is the best adopted design from all the various OEM versions

This is a BRAND NEW shackle for the rear of the leaf springs on 1994 - 2002 Dodge 1/2 ton and light 3/4 ton trucks with 2-1/2" wide springs

1983 - 2003 Ranger

This is an upgrade for the stock springs on any model of Silverado/Sierra

4 mounting bolts

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 7 Leaves) Chevrolet-Silverado-3500-2008 so it is the best*This spring was not originally offered and is an upgrade for the Colorado and Canyon. The centerbolt on the Colorado and Canyon is originally 5 16 and installing this spring will require modification to the centerbolt head or axle seat hole as it comes with a 3 8 centerbolt.