The ReadyLIFT 6" Big Lift Kit lineup is engineered for truck owners seeking aggressive ride height, oversized tire clearance, and premium suspension performance while maintaining factory drivability and towing capability. Designed for select Ford F-150, Chevrolet Silverado, GMC Sierra, and Toyota Tundra applications, these systems combine heavy-duty suspension geometry correction with application-specific engineering for modern factory-equipped trucks.
These premium systems are available for advanced factory suspension packages including CCD-equipped Ford F-150 models, GM Denali/High Country trucks with Adaptive Ride Control (ARC), and ZR2/AT4X applications equipped with Multimatic DSSV suspension systems. Depending on application, the kits include fabricated crossmembers, differential drop brackets, lifted steering knuckles, upper control arms, skid plates, rear lift blocks, and suspension correction hardware engineered specifically for each platform.
ReadyLIFT designed these systems to preserve OEM-style handling characteristics, steering geometry, and ride comfort while supporting oversized wheel and tire combinations for off-road use and aggressive styling. Now Available at LEER!
Features & Specifications
Product Type: Big Lift Suspension System
Brand: ReadyLIFT
Material: Heavy-duty fabricated steel suspension components
Finish Options: Black powder-coated finish
Mounting Type: Complete bolt-on suspension lift system
Fitment: Select Ford, Chevrolet, GMC, and Toyota applications.
Lift Height: 6 inches
Maximum Tire Size: Up to 37x12.50 depending on application
Design: Premium big lift suspension system
Functionality:
- Improved ground clearance
- Enhanced off-road capability
- Larger tire clearance
- Improved suspension geometry
- OEM-style ride quality retention
- Maintained steering performance
Available Options
The ReadyLIFT 6" Big Lift Kit is available in:
Vehicle Fitments
- 2021–2023 Ford F-150 4WD w/ CCD
- 2019–2023 Chevrolet Silverado 1500 Denali w/ ARC
- 2019–2023 GMC Sierra 1500 High Country w/ ARC
- 2025 Chevrolet Silverado 1500 Denali w/ ARC
- 2025 GMC Sierra 1500 High Country w/ ARC
- 2022–2024 Chevrolet Silverado 1500 ZR2
- 2022–2024 GMC Sierra 1500 AT4X
- 2025 Chevrolet Silverado 1500 ZR2
- 2025 GMC Sierra 1500 AT4X
- 2007–2021 Toyota Tundra 2WD/4WD
Finish Options
- Black powder-coated suspension components
- Heavy-duty fabricated steel finish
- OE-style cast component finish
Configurations
- 6-inch big lift suspension configuration
- ARC-compatible suspension setup
- CCD-compatible suspension configuration
- Multimatic DSSV-compatible configuration
- Differential drop bracket setup
- Fabricated crossmember configuration
- Upper control arm setup
- Rear lift block configuration
- Bolt-on suspension installation system
- 35-inch and 37-inch tire clearance setups
Choose the ReadyLIFT 6-inch Big Lift system if you want aggressive lifted styling, oversized tire capability, and premium suspension geometry correction for your truck.
Why Choose the ReadyLIFT 6" Big Lift Kit?
This product is ideal for customers who want premium ride height and off-road capability while retaining factory-equipped suspension functionality and daily drivability.
- Adds 6 inches of lift for aggressive stance and increased ground clearance
- Supports oversized wheel and tire combinations on compatible applications
- Maintains factory ride quality and steering geometry using application-specific correction hardware
- Compatible with advanced factory suspension systems including ARC, CCD, and DSSV-equipped models
- Uses heavy-duty fabricated steel components for long-term durability and strength
- Provides complete bolt-on installation with vehicle-specific engineering
What’s Included
- Heavy-duty front crossmembers
- Rear crossmembers
- Differential drop brackets
- Lifted steering knuckles
- Upper control arms
- Rear lift blocks
- Skid plates
- Brake line relocation hardware
- Sway bar relocation brackets
- Application-specific mounting hardware
- Installation instructions
Installation Notes
- Professional installation is strongly recommended
- Alignment inspection is required after installation
- Every wheel and tire combination should be test fit before final installation
- Ford F-150 kits retain factory CCD suspension functionality
- GM ARC-equipped systems retain factory Adaptive Ride Control operation
- ZR2 and AT4X systems engineered specifically around factory Multimatic DSSV suspension systems
- Minor trimming may be required depending on wheel width and tire offset
- Ride quality and final lift height may vary depending on trim level and suspension condition
- Headlamp aim and ADAS systems should be recalibrated after installation
Tire Fitment Notes
ReadyLIFT confirms support for oversized tire configurations up to 37x12.50-inch tires on select applications depending on wheel width, wheel offset, and tire manufacturer specifications. Some aggressive wheel and tire combinations may require minor trimming.
Warranty Information
ReadyLIFT Warranty
ReadyLIFT products are backed by a “No Hassle” product warranty for the original purchaser. ReadyLIFT states that missing or defective components are covered and that qualifying replacement parts may be provided under warranty.
