Leaf Springs & Suspension Authority Since 1965!

Fast Shipping on All Timbren Kits

ApplicationYear
2 Wheel Drive
4 Wheel Drive
Front
Rear
Front
Rear
3500 SIERRA, SILVERADO Single rear wheel 2006-10 GMFK25S GMRCK35S GMFK25S GMRCK35S
3500 SILVERADO excl. single rear wheel 2001-10 GMFK25S GMRCK35C GMFK25S GMRCK35C
C30, C3500, K30, K3500 with front cast lower control arm 1996-00 GMFC1588H GMRC30 GMFK25S GMRC30
C30, C3500, K30, K3500 with front stamped lower control arm 1990-96 GMFC1588H GMRC30 GMFK35C GMRC30
C30, C3500, K30, K3500 1973-89 GMFC15 GMRC30 GMFK10 GMRK30
C2500 HD, C3500 HD OEM Box Delete - 42" frame spacing 2007-10 GMFK25S GMRCK35S
C3500 HD OEM - 34" frame spacing 2007-10 GMFK25S GMRCK35C GMFK25S GMRCK35C

Fast Shipping on All Timbren Kits

ApplicationYear
2 Wheel Drive
4 Wheel Drive
Front
Rear
Front
Rear
3500 SIERRA, SILVERADO Single rear wheel 2006-10 GMFK25S GMRCK35S GMFK25S GMRCK35S
3500 SILVERADO excl. single rear wheel 2001-10 GMFK25S GMRCK35C GMFK25S GMRCK35C
C30, C3500, K30, K3500 with front cast lower control arm 1996-00 GMFC1588H GMRC30 GMFK25S GMRC30
C30, C3500, K30, K3500 with front stamped lower control arm 1990-96 GMFC1588H GMRC30 GMFK35C GMRC30
C30, C3500, K30, K3500 1973-89 GMFC15 GMRC30 GMFK10 GMRK30
C2500 HD, C3500 HD OEM Box Delete - 42" frame spacing 2007-10 GMFK25S GMRCK35S
C3500 HD OEM - 34" frame spacing 2007-10 GMFK25S GMRCK35C GMFK25S GMRCK35C