CST 8" STL Stage 1 Suspension System — 20-25 Chevy / GMC HD 2500HD/3500HD 2WD/4WD
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at636-429-7020or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at636-429-7020and we’ll confirm current availability or estimated ship dates.
Description
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
- Front and rear shocks sold separately — run your own choice
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
