Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1151	Rear	1,650lbs	5

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-547HD	Rear	3,500lbs	8/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-855	Rear	1,210lbs	3

This is a helper leaf for the stock main leaf.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-881HD	Rear	2,750lbs	4

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-907	Rear	2,760lbs	6

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-403-1	Rear	N/A	1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-492	Front	1,600lbs	2

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1221-T	Rear	1425 lbs	2/1

OEM # 15033928 Your suspension is one of the most critical components in your truck, don't take a gamble with subpar off brand springs. If you're looking for a new replacement OEM spec leaf spring for your 99 - 06 Chevrolet Silverado or GMC Sierra because your truck just doesn't ride or haul like...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1269-T	Rear	2,025 lbs	4/1

OEM # 15711753

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1567-T	Rear	1,900lbs	2/1

OEM # 25976356 Your suspension is one of the most critical components in your truck, don't take a gamble with subpar off brand springs. If you're looking for a new replacement OEM spec leaf spring for your 07 - 18 Chevrolet Silverado or GMC Sierra because your truck just doesn't ride or...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-646	Front	4,000lbs	PD/2

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1567HD	Rear	2,235lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-442HD	Front	2,760lbs	8/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-503	Rear	1,950lbs	8

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-905	Rear	2,200lbs	5

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-447	Rear	1,600lbs	4/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1209HD	Rear	4,600lbs	10

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1209	Rear	3,710lbs	9

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-937XL	Rear	1,000lbs	1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-433	Rear	1,050lbs	1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-901	Rear	2,850lbs	5/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-442	Front	2,190lbs	8/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-943	Rear	3,760lbs	9 (8/1)

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1419	Rear	1,200lbs	4

*This spring originally came on the 4wd model, and while it is compatible with the 2wd model it will sit taller than stock.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1143	Rear	1,350lbs	3/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1175	Rear	3,710lbs	3

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-489	Rear	2,775lbs	7

*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.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-499	Rear	3,390lbs	8

*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.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-603	Rear	3,760lbs	10/1

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-801	Rear	575lbs	1

This is a helper main leaf for the stock main leaf.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-384	Front	1,100lbs	3

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
22-1649	Rear	2,700lbs	4/1

We have built a suspension package for your 1999 through 2006 Silverado or Sierra 1500 that includes everything you'll need for a complete replacement. Leaf Springs: Click the links below to learn more about each leaf spring version and their respective capacity differences. 3 Leaf 4 Leaf*  5 Leaf* 6...

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
21-245	Rear	575lbs	1

The front bushings are preinstalled but this spring does not include the rear Harris bushings.