ReadyLIFT Suspension offers a budget-friendly lift solution for 2011-2019 Chevy and GMC 2500HD and 3500HD truck owners. The 69-3422 SST Lift Kit is a bolt-on option that raises the front of your truck by up to 3.5 inches. It includes heavy-duty tubular steel Upper Control Arms designed to match your truck's strength. The kit also features ReadyLIFT forged torsion keys for an adjustable lift while maintaining the factory ride, along with CNC-machined differential drop spacers for 4WD trucks.
For the rear lift, it includes 2.0" cast iron rear lift blocks with longer U-bolts and hardware, suitable for SRW 3500HD trucks with factory tow package rear springs or dual rear wheels.
Additionally, the kit provides robust tie-rod end assemblies to replace weak factory versions, addressing a common GM truck issue. This comprehensive solution allows for up to a 34" tall tire and is compatible with 2011-2019 3500HD trucks with Single Rear Wheels and Factory Tow Package Leaf Springs or Dually Rear Wheels.
Please note that longer front shocks are required but not included in kit 69-3411, and it's recommended to use ReadyLIFT SST3000 Performance Front Shocks designed specifically for this lift kit. Optional ReadyLIFT SST3000 Performance Rear Shocks are also available separately.
Features
- 3.5" lift for 2011-2019 GM 3500HD
- Max lift of 3.5" in the front and 2.0" in the rear
- Can accommodate up to 34" tires
- Compatible with single rear wheel with OEM tow package, rear springs, or dual rear wheels
- Longer front shocks required (not included)
- Includes forged torsion keys and OEM style cast blocks
- Will not deform or change shape
- No cutting or welding of OEM parts required
- Maintains factory ride
- All necessary components included in the kit
Fitment
- 2011-2019 Chevrolet Silverado 2500 HD — 2WD/4WD
- Lift: 3.5" F-2.0" R | Max Tire: 34" x 11.5 (285/65R20) | Wheel Width: 9" | Backspacing: 5.5" | Offset: +12 (35" True Max diameter tire can fit with trimming modifications)
- 2011-2019 GMC Sierra 2500 HD — 2WD/4WD
- 2011-2019 Chevrolet Silverado 3500 HD — 2WD/4WD
- Lift: 3.5" F-2.0" R | Max Tire: 34" x 11.5 (285/65R20) | Wheel Width: 9" | Backspacing: 5.5" | Offset: +12 (35" True Max diameter tire can fit with trimming modifications)
- 2011-2019 GMC Sierra 3500 HD — 2WD/4WD
Refer to the tire fitment guide along with the year make model data. Tire fitments shown are for Maximum size and based on a no rub or no modifications required fitment. ReadyLIFT & Recon Recovery is not responsible if the listed max sizes are exceeded. Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation.
Specifications
- Fitment: Direct Fitment
- Front or Rear: Front and Rear
- Front Lift Height: 3.5 Inches
- Front Lift Component: Spacer
- Rear Lift Height: 2 Inches
- Rear Lift Component: Block and U-bolt
- Max Tire Size: 34 Inch
- Installation Time: 5+ Hours
- Install Difficulty: Difficult Requires Professional Installation
- Country of Origin: TN
Notes
- (1) Requires the use of longer shocks.
Warranty
READYLIFT® “NO HASSLE” PRODUCT WARRANTY
This unique “no hassle” product warranty proves their commitment to the quality of every product that ReadyLIFT produces. ReadyLIFT product warranty only extends to the Original Purchaser of any ReadyLIFT product. If it breaks, they'll give you a new part.
Any ReadyLIFT products containing missing or defective components will be covered under warranty by ReadyLIFT. Please contact Recon Recovery to initiate a warranty claim. In the event of a defective product, ReadyLIFT may request a return of the defective product (at ReadyLIFT expense) so the quality team can analyze the nature of the defect. Returning defective product will not delay the replacement part delivery.
ReadyLIFT leveling kit, block kits and lift kit products are NOT intended for off-road abuse. Any abuse or damage as a result of off-road use voids the warranty of the ReadyLIFT product. Exception: ReadyLIFT Jeep SST and Terrain Flex Lift Kits are designed for normal off-road use to complement the Jeep vehicle's off-road capability. All Jeep Lift Kit products are covered under warranty when used in recreational off-road environments.
Wearable components including, but not limited to, shocks, ball joints, heim joints, bushings, and steering extensions, are covered for up to 1-year. Labor, installation, surcharges or any other applicable fees from the original purchase are non-refundable. ReadyLIFT is not responsible for any consequential damage to vehicles.
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
Leveling Kits
Level out your truck or SUV with ReadyLift leveling kits. Engineered to eliminate factory rake, these premium-grade kits raise the front end to match the rear — giving you a balanced stance and room for larger tires. Available for most years, makes, and models.
SST Lift Kits
The original mid-lift solution for trucks, Jeeps, and SUVs. ReadyLift SST Lift Kits are built for drivers who want more than a leveling kit but aren't ready for a full big lift — delivering added height and tire clearance with factory-quality ride and handling.
Big Lift Kits
Run larger tires and give your vehicle an aggressive look with ReadyLift Big Lift Kits. Engineered for maximum height without sacrificing factory ride quality, these complete systems deliver serious clearance while keeping handling and steering geometry in check.
SHOP ALL Readylift Products
ReadyLift builds premium leveling, mid-lift, and big lift kits for trucks, Jeeps, and SUVs — engineered to add height and tire clearance without giving up factory ride quality.