Fabtech 01-10 Chevy 2500HD/3500HD GMC 2500HD/3500HD 6" Performance Suspension System w/ Dirt Logic Shocks
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 at 636-429-7020 or 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 at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Why Choose the Fabtech 6" Performance Suspension System w/ Dirt Logic Shocks?
- Built for Daily Driving & Off-Road Performance – Designed to deliver improved suspension performance and durability for both street use and off-road conditions.
- Heavy Duty Suspension Construction – Uses proven one-piece lower control arm crossmembers and extended length steering knuckles for strength and proper suspension operation.
- Integrated Front Differential Protection – The 1/4" thick arched lower control arm crossmembers feature an integrated front differential skid plate to protect critical drivetrain components.
- Improved Impact Control – Crossmember support tubes and rear impact struts help distribute front suspension loads evenly through the vehicle frame.
- Updated Steering Geometry – The 2007+ knuckle design reduces track width to help keep tires positioned under the fenders.
- Complete Lift System – Includes torsion bar drop mounts, extended sway bar links, bump stop brackets, and rear lift components for a complete suspension upgrade.
- Dirt Logic Shock Performance – Includes Fabtech Dirt Logic shocks for enhanced damping performance and control on and off the road.
Kit Includes
- Heavy Duty 1/4" Thick High Arched Crossmember
- Front Differential Skid Plate
- Ductile Iron Steering Knuckles
- Torsion Bar Drop Brackets
- Impact Struts
- Billet Sway Bar End Links
- Rear Block & U-bolt Kit
- Front and Rear Bump Stop Brackets
Installation Highlights
The Fabtech 6" Performance Suspension System is engineered around Fabtech’s one-piece lower control arm crossmembers and extended length steering knuckles. The system includes torsion bar drop mounts and extended length sway bar links with urethane bushings to help maintain proper suspension geometry after installation.
Fits These Models
2001-2010 Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with 2WD or 4WD configurations.
Specifications
- Lift Height – 6"
- Front Suspension – One-piece lower control arm crossmembers with extended length steering knuckles
- Crossmember Construction – 1/4" thick high arched design
Key Features at a Glance
- 6" Suspension Lift - Provides increased ground clearance and room for larger tires.
- Dirt Logic Shocks - Provides improved suspension control and performance for street and off-road driving.
- Integrated Differential Skid Plate - Helps protect front drivetrain components from impacts.
- Ductile Iron Steering Knuckles - Delivers strength and durability for lifted applications.
- Rear Block & U-Bolt Kit - Completes the rear suspension lift setup.
Notes
- The 2007+ knuckle design reduces track width to help keep tires under the fenders.
- MPN: K1014DL
Questions? We’re Here to Help.
Have questions about upgrades for your vehicle? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com

