3.5"F / 2"R SST Lift Kit - GM Silverado / Sierra 3500 HD SRW-Tow & DRW 2011-2019

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.

• 3.5" lift for 20112019 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
• 3.5"" lift for 2011 3.5"" lift for 20112019 GM 3500HD

Specifications

• California Proposition 65: 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.
• Fitment: Direct Fitment
• Front Lift Component: Spacer
• Front Lift Height: 3.5 Inches
• Front or Rear: Front and Rear
• Install Difficulty: Difficult Requires Professional Installation
• Installation Time: 5+ Hours
• Max Tire Size: 34 Inch
• Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
• Rear Lift Component: Block and U-bolt
• Rear Lift Height: 2 Inches
• Shocks Included: No

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2011–2014 GMC Sierra 3500 HD
• 2011–2019 Chevrolet Silverado 3500 HD
• 2011–2019 GMC Sierra 3500 HD
• 2015–2019 Chevrolet Silverado 3500 HD
• 2015–2019 GMC Sierra 3500 HD