ReadyLIFT 8” Big Lift Kit (6” + 2”) – Chevrolet Silverado 1500 ZR2 / GMC Sierra 1500 AT4X (2022–2024)

The ReadyLIFT Big Lift Kit (6” + 2”) is the top-of-the-range solution for the Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X (2022–2024), combining the factory 2” lift with an extra 6” for a total lift of up to 8”.

Built for extreme off-road conditions and show builds, this kit allows tyres up to 37” to be fitted while maintaining stability and control.

The engineered clamshell design lets you use the factory shocks, retaining OEM geometry and minimising wear.

⭐ Key Features

• Total lift: up to 8” (6” + factory 2”)

• Suitable for tyres up to 37×12.50

• OEM geometry – uses the factory shocks

• Heavy-duty components for extreme conditions

• Improves ground clearance, stability and looks

🔧 Equipment

• Clamshell strut system (retains factory geometry)

• Tube steel upper control arms (UCA) with heavy-duty ball joints

• Heavy-duty crossmembers (3/16” steel)

• Full skid plate protection

• Differential drop brackets (boxed & gusseted)

• Strut extensions and preload spacers

• Rear lift blocks

• Rear shock extensions

🔗 Compatibility

• Chevrolet Silverado 1500 ZR2 (2022–2024)

• GMC Sierra 1500 AT4X (2022–2024)

📦 What’s in the Box

• Complete lift kit

• Upper control arms (6” version only)

• Crossmembers and skid plate

• Differential drop system

• Rear blocks and shock extensions

• Mounting hardware

📊 Technical Specifications

• Type: big lift kit

• Lift: 8” total (6” + 2” factory)

• Max. tyres: up to 37×12.50

• Wheels: 9” width / 0 offset (−18 requires adjustments)

• Materials: heavy-duty steel

⚠️ Important

• Use of Auto 4 Hi mode is not recommended

• Not compatible with rear mono-leaf suspension

• Does not fit some 2024/2025 models with round U-bolts (requires an additional kit)

• Check compatibility based on your vehicle’s model, year and configuration

• Professional installation is recommended