Description

Fits

Year	Make	Model
2019 - 2024	GMC/Chevrolet	1500 AT4, Trail Boss

This amazing lift kit features HD angled and offset top mount strut extensions. These extensions realign the struts, boosting shock performance and reducing wear. A custom - designed lower mount strut pre - load spacer slightly increases the spring rate, making it perfect for larger wheels and tires. At the rear, fabricated steel rear blocks with integrated bump stop landings are added for a great lift.

Part Number: 44 - 39620

Features

• Heavy - duty front - rear cross members and skid plate
• Heavy - duty top mount strut extensions and rear shock extensions
• Sway bar drop brackets
• Heavy - duty fab steel rear lift blocks with bump stop landings
• Heavy - duty cast iron lift knuckles that keep the factory geometry
• All the necessary hardware and clear instructions

Tire Fitment:

• Recommended max tire without trimming: 20x9 0 offset - 37x12.50 tire
• *Max with trimming: 20x10 - 18 offset - 37x12.50
• For larger than recommended wheel/tire, you need to trim the front valance, front felt liner edge, rear felt liner edge, and front rear well edge mud flap

Notes

• Not compatible with rear mono - leaf springs
• ReadyLIFT hasn't validated the single cab configuration for fitment and drivability
• Not for diesel motor applications
• It's not recommended to use the Auto 4 Hi feature

Installation

Click here to view installation instructions

Using this lift kit is a great way to upgrade your 2019 - 2024 GMC 1500 AT4 or Chevrolet 1500 Trail Boss. First, check if your vehicle meets the fitment requirements. It won't work with rear mono - leaf springs, diesel motors, and the single cab configuration hasn't been fully tested. Also, avoid using the Auto 4 Hi feature. When it comes to tire fitment, if you want to use larger wheels and tires, be prepared to do some trimming as described. For installation, just click the link provided for detailed instructions. To maintain your lift kit, regularly check the hardware for tightness. Inspect the strut extensions, rear blocks, and lift knuckles for any signs of wear or damage. This will keep your kit performing well and your vehicle looking great.