Trekline Motorsports, Inc.

1999 - 2006 Silverado / Sierra 1500 (V8) 5" / 6" Drop Kit + C-Notch

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 (V8) 5" / 6" Drop Kit + Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 2" / 2" Spindle Drop Kit + Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 3" / 5" Control Arm (Lower Arms) Drop Kit

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 3" / 5" Control Arm (Upper / Lower) Drop Kit

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 3" / 5" Control Arms (Lower Arms) Drop Kit + Rear Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 3" / 5" Control Arms (Upper / Lower) Drop Kit + Rear Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 4" / 6" Control Arm Drop Kit

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 4" / 6" Control Arm Drop Kit + Rear Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 4" / 7" Control Arm Drop Kit

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado / Sierra 1500 4" / 7" Control Arm Drop Kit + Rear Shocks

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

1999 - 2006 Silverado Sierra 1500 Spindle Lower ball joint Hardware M16-1.5

Description: This Trekline Motorsports M16-1.5 hardware kit is made for aftermarket lower ball joints commonly used with our lowering spindles on the 1999–2006 Silverado 1500. The finer thread...

1999 - 2006 Silverado Sierra 2" Spindles AND 1" / 2" Rear Lowering Shackles 2-2"

Description: Lower your 1999–2006 Chevrolet Silverado 1500 or GMC Sierra 1500 2WD with a Trekline Motorsports drop kit built specifically for the NBS platform. Our kits are designed to give these...

2" Drop Spindles - No Track Width Change - 88-91 Chevy/GMC C1500 2WD Standard Cab 1" Rotors

Description: Bolt-on 2" front drop for the OBS C1500 without touching the springs — these direct-fit spindles relocate the wheel centerline to drop the nose while retaining your factory geometry...

2" Drop Spindles - No track width Change - 88-98 Chevy/GMC C1500 2WD (OBS)

Description: Bolt-on 2" front drop for the OBS C1500 — no increase in track width! These direct-fit spindles relocate the hub centerline to drop the front of your truck 2" using your factory springs...