ReadyLift Off Road
1.5" Leveling Kit - Chevy Silverado/ GMC Sierra 1500 2WD/4WD 2019-2026
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 is excited to offer a newly redesigned leveling kit for the GM 1500 series 2WD & 4WD trucks. The new design provides a leveling solution via an all-new upper strut spacer instead of the horseshoe bottom strut design. This new design helps with the installation process with less risk of contacting the CV boots when not installed properly. These new kits offer a 1.5" leveling solution for the new body 2019-2026 Chevy Silverado and GMC Sierra 1500 trucks. The leveling kit spacers are manufactured from CNC-machined 6061-T6 aircraft-grade Aluminum with a unique design to work with exclusively the 2019-2026 GM 1500 struts. The 66-39150 leveling kit is specifically designed for the GM 1500 trucks without Adaptive Ride Control whereas the 66-39151 provides two extra brackets to work on GMC Denali and Chevy High Country 1500s equipped with ARC. This all-new leveling kit will allow for up to a 33x11.50-20 tire on a 20x9 0 offset wheel (same wheel/tire specifications as the 66-3920 & 66-3922). NOTES: (1) Not compatible with Chevy Trail Boss and GMC AT4 / AT4X suspension. (2) Not compatible 2019 Limited OLD Body Style. (3) Some wheels may require 6mm or greater wheel spacer to clear the brake caliper.
- 20192026 GM 1500 2WD/4WD
- New body style only
- 1.5" Upper Strut Spacer Leveling Kit
- CNCMachined Billet Aluminum Construction
- Allows for up to a 33x11.50R20 tire on a 20x9 with a 0 offset wheel*
- *Note: Minor trimming to felt liner may be required
- Some wheels may require front wheel spacers to clear the caliper
- Will not fit ZR2
- Not compatible with Super Cruise
- 201920192026 GM 1500 2WD/4WD
- CNC CNCMachined Billet Aluminum Construction
- Allows for up to a 33x11.50 Allows for up to a 33x11.50R20 tire on a 20x9 with a 0 offset wheel*
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: 1.5 Inches
- Front or Rear: Front
- Install Difficulty: Difficult Requires Professional Installation
- Installation Time: 3 Hours
- Max Tire Size: 33 Inch
- Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
Vehicle application overview
Confirm trim, engine, and installation requirements before ordering.
- 2018–2026 Chevrolet Suburban
- 2019–2026 Chevrolet Silverado 1500
- 2019–2026 Chevrolet Silverado 1500 LD
- 2019–2026 Chevrolet Tahoe
- 2019–2026 GMC Sierra 1500
- 2021–2026 Chevrolet Suburban
- 2021–2026 Chevrolet Tahoe
- 2022–2026 Chevrolet Silverado 1500 LTD
- 2022–2026 GMC Sierra 1500
- 2023–2026 Chevrolet Silverado 1500
- 2023–2026 GMC Yukon
- 2024–2026 Chevrolet Silverado 1500
- 2025–2026 GMC Yukon
Your vehicle
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Manufacturer & part identification
ReadyLift Off Road
| Option | SKU / part reference |
|---|---|
| Standard | 66-39150 |
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