Product Description
Trekline Motorsports lowering kit with 2-inch front drop spindles and adjustable 1–2-inch rear lowering shackles.
Vehicle fitment
- 2001-2010 Chevrolet Silverado 3500 / 3500HD 2WD / 4WD
- 2001-2010 GMC Sierra 3500 / 3500HD 2WD / 4WD
- 2007 Chevrolet Silverado 3500 Classic 2WD / 4WD
- 2007 GMC Sierra 3500 Classic 2WD / 4WD
Fitment notes
- Fits factory eight-lug 2WD and 4WD HD pickups. Does not fit standard six-lug 1500 models.
- Requires 17-inch or larger wheels. Check wheel-to-spindle clearance before driving.
- For 17-18-inch wheels, low-profile lower-ball-joint hardware and stud trimming are required. Hardware is sold separately; select the correct ball-joint thread.
- The spindle drop retains factory spring and shock geometry; shorter front shocks are not required for the spindle drop alone.
- Professional installation and alignment are required after lowering.
- For conventional suspension shocks. These shocks do not replace factory electronically controlled shock functions.
- Model availability varies by year. Includes 2007 Classic pickups where offered.
Items included
- 2-inch front drop spindles (pair)
- 1-2-inch adjustable rear lowering shackles (pair)
- Rear shock absorbers (x2)
- Rear shock mounting sleeves (x4)
