The ReadyLIFT 2.5" Front Leveling Kit With Forged Torsion Keys levels heavy duty GM trucks and SUVs with torsion bar front suspension: the 1999-2010 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD, the 2001-2007 1500 HD, the Avalanche 2500, 2500 series Suburban and Yukon XL with 8-lug wheels and the 2005-2009 Hummer H2. Forged replacement torsion keys raise the front about 2.5", and front shock extensions keep the factory shocks inside their travel. Made in the USA.
What's Included:
| Kit components (ReadyLIFT) |
| ReadyLIFT forged torsion keys |
| Front shock extensions |
| Hardware |
Wheels, tires, alignment, headlamp aiming and ADAS recalibration are not included.
Features
Removes the factory rake
Most vehicles leave the factory sitting lower in front. A leveling kit adds front height so the body sits even from bumper to bumper.
Front lift only
The kit works on the front suspension and leaves the rear at its factory height, so the change is focused and the parts count stays low.
Method matched to the suspension
Strut spacers suit coil-over struts, forged torsion keys suit torsion bar fronts and replacement springs suit coil front axles. ReadyLIFT uses the method each platform calls for.
Clearance for bigger tires
The added front height opens the wheel wells for a larger tire. ReadyLIFT lists a tested tire size for each application.
Designed around factory geometry
ReadyLIFT engineers each kit to its vehicle so the suspension works close to its original design after the lift.
Fitment & Compatibility
Fit guidance: Fits: 1999-2012 Chevrolet Avalanche 2500/Silverado 1500 HD/Silverado 1500 HD Classic/Silverado 2500 HD/Silverado 2500 HD Classic/Silverado 3500 HD/Silverado 3500 Classic/Suburban & GMC Sierra 1500 HD/Sierra 1500 HD Classic/Sierra 2500 HD/Sierra 2500 HD Classic/Sierra 3500 HD/Sierra 3500 Classic/Yukon XL & Hummer H2, with the qualifiers shown. Check your vehicle's trim, drivetrain and factory suspension against these notes before ordering.
ReadyLIFT fit notes for this part
| Suburban and Yukon XL: 2500 models with 8-lug wheels only. |
Specifications
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Brand: ReadyLIFT
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Warranty: ReadyLIFT No Hassle warranty, original purchaser; wear parts up to 1 year
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Lift location: Front
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Lift height: 2.5"
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Kit type: Leveling kit
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Shocks included: No
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Made in: USA
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Alignment required: Yes, after installation
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Install difficulty: Professional install recommended
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Part number: 66-3050
Installation
Type: front leveling · Install: per-vehicle, see each kit's install sheet · Afterward: alignment, headlamp aim, ADAS check
This kit installs using the steps in ReadyLIFT's instructions for this vehicle. Plan on a wheel alignment after installation and have headlamp aim checked. Vehicles with camera, radar or sonar driver-assistance systems need those systems checked and recalibrated, which can require dealer tools. ReadyLIFT recommends installation by a certified mechanic and says to read the full instructions before starting. Tire sizes are ReadyLIFT guidance based on specific wheel and tire brands, so test fit every combination. Larger E-rated tires have stiffer sidewalls than stock C-rated tires and can make the ride feel firmer.
ReadyLIFT's installation instructions for this part number are linked under Resources. Read them fully before starting.
Resources
Warranty, Shipping & Returns
Warranty. ReadyLIFT backs this product with its No Hassle warranty for the original purchaser: if a part breaks or arrives defective, ReadyLIFT ships a replacement, and a claim starts with a call to 800-549-4620. Wear items such as shocks, ball joints and bushings are covered for up to one year. Damage caused by off-road abuse voids coverage. Discontinued, clearance and outlet items are excluded, as are labor, installation charges and consequential vehicle damage. Shipping. The carrier and ship method are set by the size and weight of the cartons when the order is placed; larger kits ship by freight. Inspect on delivery. Check every box and part against the kit component list when it arrives, and report any shortage or shipping damage before installation begins.
Returns. Unused items in their original packaging can be returned within 30 days of delivery. If an item arrives damaged, defective or wrong, return shipping is on us. See our Returns & Refunds Policy, or email support@prestigetruck.com with any question.
About ReadyLIFT
ReadyLIFT Suspension started in 2006 with one goal: give vehicle and SUV owners more tire clearance and a better stance while keeping the ride and handling their vehicle had from the factory.
What began as a practical option to traditional big lifts now spans front leveling kits, SST mild lifts, full big lift systems, premium coilover packages, upper control arms and Falcon shocks for popular vehicles and SUVs.
Wheel Pros bought ReadyLIFT in 2018, and in August 2026 the brand joined Bestop Premium Accessories Group, which plans continued investment in engineering, product development, manufacturing and customer support.