ReadyLift Off Road
1.5" Rear Coil Spring Spacer - GM SUV / SUT 2002-2020
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
ReadyLIFT Rear Coil Lift Spacers are available 2001-2020 Chevrolet and GMC SUV and SUT vehicles with rear coil spring suspensions. These Rear Coil Spring Spacer Kits include a pair of CNC-machined 6061-T6 aircraft-grade billet Aluminum rear coil spring spacers that easily install under the OEM rear coil spring to provide 1.5" of rear lift. The ReadyLIFT rear spacers are ideal for adding a slight rake to a GM SUV or SUT for towing or hauling, or if you've installed a leveling kit to fit larger wheels and tires in the front, and want to bring the back end up for a slightly raked stance. ReadyLIFT 66-3015 1.5" Rear Coil Spring Spacers are designed to work in concert with your ReadyLIFT Suspension Leveling Kit or independently. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Don't settle for cheap plastic or urethane rear spacers that will split and fail over time. Demand the best quality suspension product for your expensive SUV or SUT - demand ReadyLIFT CNC-machined billet Aluminum rear coil spring spacers! Fits Rear Coil Spring equipped 2WD and 4WD 2001-2020 Chevrolet Tahoe, Z71, Suburban, 1500 Avalanche; GMC Yukon, Yukon XL, Denali; Hummer H2 with rear coils as well as 2002-2009 2WD and 4WD Chevrolet Trailblazer, Trailblazer XL; GMC Envoy; and Olds Bravada with rear coils. NOTE: Not compatible with AutoRide, Air Leveling, and/or MagnaRide Suspension
- GM SUV/SUT 1.5" Rear Coil Spring Spacer Kit
- Fits 19992020 GM/Chevy 1500 Tahoe/Suburban/Yukon/Yukon XL/H2 2WD/4WD models
- Made from highquality billet Aluminum for durability and strength
- Adds 1.5" of lift to the rear of your vehicle for a more aggressive stance
- Easy to install with basic hand tools
- Compatible with most aftermarket suspension systems
- Improves overall handling and stability
- Perfect for offroad enthusiasts or those looking to customize their vehicle's appearance
- Not compatible with AutoRide, Air Leveling, and/or MagnaRide suspension systems
- Fits 1999 Fits 19992020 GM/Chevy 1500 Tahoe/Suburban/Yukon/Yukon XL/H2 2WD/4WD models
- Made from high Made from highquality billet Aluminum for durability and strength
- Perfect for off Perfect for offroad enthusiasts or those looking to customize their vehicle's appearance
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 or Rear: Rear
- Install Difficulty: Difficult Requires Professional Installation
- Installation Time: 1 Hour
- Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
- Rear Lift Component: Coil Spring Spacer
- Rear Lift Height: 1.5 Inches
- Shocks Included: No
Vehicle application overview
Confirm trim, engine, and installation requirements before ordering.
- 2000 Cadillac Escalade
- 2002–2013 Cadillac Escalade EXT
- 2002–2020 Cadillac Escalade
- 2003–2009 Hummer H2
- 2003–2019 Cadillac Escalade ESV
- 2005–2009 Hummer H2
- 2007 Hummer H2
- 2007–2009 Chevrolet Tahoe
- 2007–2009 GMC Yukon
- 2007–2012 Chevrolet Avalanche
- 2007–2012 Chevrolet Suburban 1500
- 2007–2013 Chevrolet Avalanche
- 2007–2014 Chevrolet Suburban 1500
- 2007–2014 GMC Yukon XL 1500
- 2007–2016 Chevrolet Tahoe
- 2007–2020 Chevrolet Tahoe
- 2007–2020 GMC Yukon
- 2008–2010 Chevrolet Tahoe
- 2008–2019 Cadillac Escalade ESV
- 2008–2020 Cadillac Escalade
- 2011–2012 Chevrolet Tahoe
- 2011–2012 GMC Yukon
- 2011–2013 Cadillac Escalade EXT
- 2011–2017 Cadillac Escalade
- 2011–2019 Cadillac Escalade ESV
- 2011–2020 Cadillac Escalade
- 2012–2020 Chevrolet Tahoe
- 2014–2020 Chevrolet Suburban
- 2015–2016 Chevrolet Suburban
- 2015–2018 GMC Yukon XL
- 2015–2020 Chevrolet Suburban
- 2016–2017 Chevrolet Tahoe
- 2016–2019 Chevrolet Suburban
- 2017–2019 Cadillac Escalade ESV
- 2017–2020 Cadillac Escalade
- 2017–2020 Chevrolet Suburban
- 2017–2020 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
Your vehicle
Select a vehicle to check the supplied application records for this part.
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Manufacturer & part identification
ReadyLift Off Road
| Option | SKU / part reference |
|---|---|
| Standard | 66-3015 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information