ReadyLift Suspension 66-3015 Chevy/GMC Rear 1.5-Inch Lift Spacer

Upgrade the rear stance and suspension support of your compatible Chevrolet or GMC truck with the ReadyLift Suspension 66-3015 rear lift spacer. Designed to provide a 1.5-inch rear lift, this spacer helps restore a more balanced front-to-rear profile, especially on trucks equipped with a front leveling kit or suspension lift. Its application-specific design supports a straightforward installation while retaining the factory rear spring location.

The ReadyLift Suspension 66-3015 is engineered for dependable performance in daily driving, towing, hauling, and off-road use when installed with compatible components. The spacer is intended to work with the vehicle’s original rear suspension configuration, helping maintain factory-style operation without requiring a complete replacement suspension system. Professional installation is recommended, and vehicle-specific compatibility should be confirmed before purchase.

Key Product Specifications & Technical Data

• Brand: ReadyLift Suspension
• Part Number: 66-3015
• Product Type: Rear suspension lift spacer
• Lift Height: 1.5 inches
• Application: Chevrolet and GMC trucks
• Installation Position: Rear suspension
• Suspension Compatibility: Designed for use with compatible factory rear spring assemblies
• Intended Use: Street, towing, hauling, and off-road applications

What’s Included

• ReadyLift Suspension 66-3015 rear lift spacer components

Fitment

Fitment data should be verified by vehicle year, make, model, drivetrain, suspension configuration, and existing lift components before ordering. This product is intended for select Chevrolet and GMC applications; consult the manufacturer’s current application guide for exact compatibility.

Features:

• 1.5-inch rear lift helps improve the vehicle’s overall stance and front-to-rear balance
• Application-specific design supports installation on compatible Chevrolet and GMC trucks
• Works with compatible factory rear suspension components for practical lift system integration
• Suitable for daily driving, towing, hauling, and off-road use when properly matched to the vehicle