Readylift 4430601 - 6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ SST 3000 Shocks 2020-2023
$2,39999
In stock
limited availability at this price!
READYLIFT part description
Features & Benefits
- Big lift kit designed for 20202022 GM 2500HD/3500HD 4WD and AT4 models
- Complete front and rear offroad suspension system
- Includes (4) SST 3000 Series Shocks
- Allows for up to 37" tall tires
- Uses OEM factory torsion keys
- Made in the USA
- Compatible with tow packages (see details for notes)
- Note: Single Cab configuration not validated for fitment and drivability by ReadyLIFT
- Big lift kit designed for 2020 Big lift kit designed for 20202022 GM 2500HD/3500HD 4WD and AT4 models
- Complete front and rear off Complete front and rear offroad suspension system
Product Attributes
Fitment | Direct Fitment |
Front Lift Height | 6 Inches |
Front Or Rear | Front and Rear |
Front Shocks | SST3000 |
Install Difficulty | Difficult Requires Professional Installation |
Installation Time | 5+ Hours |
Max Tire Size | 37 Inch |
Prop65 Chem1 | Di(2-ethylhexyl)phthalate (DEHP) |
Rear Lift Component | Block |
Rear Lift Height | 6 Inches |
Rear Shocks | SST3000 |
Shocks Included | Yes |
Additional Information
Country of Origin (Primary) | US |
Harmonized Tariff Code (Schedule B) | 8708801600 |
UPC | 00194933307111 |
Fits Vehicles
- Suzuki Aerio (2002)
ReadyLIFT® is a leading manufacturer of off-road suspension kits, leveling kits, block kits, and lift kits for Chevy, Ford, Dodge, Toyota, GMC, Jeep and Nissan vehicles. This company has come a long way since it was founded in 2006 to allow truck and SUV owners to install plus-size wheels and tires by leveling their vehicle through innovative suspension leveling products. Over the years, ReadyLIFT products have evolved to provide not just an improved “level” stance and clearance for larger wheels and tires but also that “factory” ride and feel. ReadyLIFT was acquired by Wheel Pros, a renowned manufacturer of automotive aftermarket wheels, tires, and accessories, in 2018 to expand its reach through its growing global network of distribution centers spanning North America and Australia.

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