1.5'' SST Lift Kit - Lexus GX550 Overtrail And Overtrail+ 2024-2026
- 1.5" SST Lift Height Boosts ground clearance for superior off-road capability and aggressive stance.
- No-Trim Tire Fitment Clears 285/75R17 tires on 17x8 (+35 offset) wheels with zero trimming.
- Luxury-Level Comfort Retains Lexus's premium ride quality on and off the pavement.
- Built to Last Precision-engineered, rugged construction stands up to the toughest terrain.
Compatibility Notice:
These kits are not compatible with GX550 models equipped with rear air suspension.
Description
- 1.5" SST Lift Height Boosts ground clearance for superior off-road capability and aggressive stance.
- No-Trim Tire Fitment Clears 285/75R17 tires on 17x8 (+35 offset) wheels with zero trimming.
- Luxury-Level Comfort Retains Lexus's premium ride quality on and off the pavement.
- Built to Last Precision-engineered, rugged construction stands up to the toughest terrain.
Compatibility Notice:
These kits are not compatible with GX550 models equipped with rear air suspension.
ReadyLIFT is excited to introduce the all-new 1.5" Smart Suspension System (SST) engineered specifically for the 2024-2025 Lexus GX550 Overtrail and Overtrail+ Luxury SUVs. If you're ready to take your GX550 from capable to commanding, this is the upgrade you've been waiting for.
Built for those who crave adventure without compromising luxury, this SST kit enhances trail-ready performance while keeping the smooth, refined ride Lexus drivers demand. Whether you're pushing deeper into the backcountry or just want your GX to stand taller in the city, this lift system delivers the perfect blend of form and function.
Product Highlights:
· 1.5" SST Lift Height Boosts ground clearance for superior off-road capability and aggressive stance.
· No-Trim Tire Fitment Clears 285/75R17 tires on 17x8 (+35 offset) wheels with zero trimming.
· Luxury-Level Comfort Retains Lexus's premium ride quality on and off the pavement.
· Built to Last Precision-engineered, rugged construction stands up to the toughest terrain.
Compatibility Notice:
These kits are not compatible with GX550 models equipped with rear air suspension.
REAR OUTER BUMP STOP
24+ FRONT STRUT SPACER, 7/8"
FRONT BUMP STOP EXT
REAR BUMP STOP EXT
REAR SPRINGG SPACER 1.25"
HARDWARE PACK
Wheel Tire Note
Stock (17x7 +60) 285/70R17 No Trim (Widest tire you can put on, Knuckle clearance)
17x8 +35 285/70R17 No Trim
17x8 +35 285/75R17 No Trim
17x8.5 +47 285/70R17 No Trim
17x8.5 +47 285/75R17 No Trim
17x8.5 +25 285/70R17 No Trim
17x9 +1 285/70R17 May require trimming. (4mm clearance)
Tire Size Comparison:
18x8 +35 285/65R18 No Trim
18x8 +35 285/70R18 No Trim
18x8.5 +47 285/65R18 No Trim
18x8.5 +47 285/70R18 No Trim
18x8.5 +25 285/65R18 No Trim
18x9 +1 285/65R18 May require trimming. (4mm clearance)
20x8.5 +35 285/65R20 No Trim
20x9 +18 285/65R20 No Trim
20x9 +1 285/65R20 May require trimming. (4mm clearance)
- Land Cruiser 285/75. The no-trim maximum tire size for this kit is a 285/75R17 with a 17x 8 wheel and +35 offset.
**Lexus GX550
20x9 +18 275/65R20 No Trim
Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.
Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience.
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
SAEJ2492 WARNING: By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or rollover during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner's manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.
ADDITIONAL SERVICES & COSTS MAY BE REQUIRED
INSTALLATION ALIGNMENT NOTE
Your vehicle may require a wheel alignment following installation to ensure proper handling and tire wear.
Additional alignment costs may apply.
INSTALLATION HEADLAMP AIM NOTE
Headlamp aim and alignment must be checked and adjusted as necessary following installation to help ensure proper visibility and the safety of other drivers.
Additional headlamp adjustment costs may apply.
ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE
If your vehicle is equipped with active or passive safety, collision monitoring, or driver assistance systems, these systems must be checked and adjusted as necessary following installation.
This includes, but is not limited to, camera-based and radar-based systems that may be affected by changes in vehicle ride height or suspension geometry.
Some vehicles may require OEM diagnostic equipment and factory-trained technicians to properly recalibrate ADAS functions.
Additional ADAS calibration costs may apply.


