Description: This leveling kit is a perfect fit for 2019 - 2023 GMC and Chevrolet 1500 trucks. It's specially designed for 1500 trucks without Adaptive Ride Control. The 66 - 39151 has 2 extra brackets for GMC Denali and Chevy High Country 1500s with ARC. Part Number: 66 - 39150. Features: It comes with 2 CNC machined 6061 - T6 Billet aluminum upper strut extensions and all necessary hardware. It's made to work only with 2019 - 2024 GMC 1500 struts. Tire Fitment: You can fit MAX 33x11.50 - 20 tires on 20x9 0 offset. GMC Sierra 1500s have narrower fender well openings, so some trimming might be needed. Some wheels may need wheel spacers to clear the brake caliper. Notes: Minor trimming of the felt liner may be required in some cases. Some wheels may need front wheel spacers. It won't fit ZR2 and is not compatible with Super Cruise. Installation: Click here to view installation instructions.

Using this leveling kit is a great way to enhance your 2019 - 2023 GMC or Chevrolet 1500 truck. First, make sure your truck doesn't have Adaptive Ride Control, unless you're using the 66 - 39151 version for trucks with ARC. When it comes to tire fitment, you can go for MAX 33x11.50 - 20 tires on 20x9 0 offset, but remember that GMC Sierra 1500s may need some tire trimming. Also, some wheels might need wheel spacers to clear the brake caliper. During installation, just click the link for detailed instructions. As for maintenance, regularly check the strut extensions and hardware for any signs of wear or damage. Keep in mind that this kit won't fit ZR2 trucks and is not compatible with Super Cruise. And in some applications, you may need to do a bit of trimming to the felt liner.