Description
A true 8″ of lift on a one-piece subframe — no CV spacers, no cutting — for 2020–2025 Chevy Silverado / GMC Sierra 2500HD, 3500 & 3500 Dually (2WD & 4WD). High-clearance, StabiliTrak-approved, and fully reversible to stock.
What this stage includes
- One-piece high-clearance subframe with fully-boxed diff-drop X-member
- Laser-cut, hand-fabricated welded front spindles
- CST center-link with heim supports and a steel lower diff skid plate
- CST soft-ride rear leaf springs and HD rear U-bolt kit
- All mounting hardware
- Plus CST 2.5 PRO-Series adjustable shocks (reservoir front, piggyback rear, CDA)
- Plus boxed ball-joint upper control arms — the full build
Why CST
- TRUE 8″ lift with no CV spacers needed
- 1/4″+ steel, built in-house by CST in the USA — no welding, reversible to stock
- Minimal track-width change and StabiliTrak-approved
- Clears up to 40″ tires
Good to know
- Soft-ride rear leaf springs are not built for towing — add air bags for any load
- 4WD requires the CST front CV driveshaft (CSP-C28-8)
- Max wheel backspacing: 5″
- Professional installation and alignment recommended






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