• Essential components of the PEAK Suspension Silverado ZR2/Sierra AT4X Summit Kit, showcasing tubular upper control arms, lift blocks, and installation hardware.
  • Close-up view of the PEAK Suspension Silverado ZR2/Sierra AT4X Summit Kit featuring tubular upper control arms and various lift components.
  • Detailed shot of the lift blocks and spacers from the PEAK Suspension Silverado ZR2/Sierra AT4X Summit Kit, designed for easy installation and enhanced off-road capabilities.
  • PEAK Suspension Silverado ZR2/Sierra AT4X Summit Kit parts including precision-engineered spacers and blocks, designed for optimal vehicle performance.
1 4

PEAK SUSPENSION

SILVERADO ZR2/SIERRA AT4X SUMMIT KIT – PEAK SUSPENSION 2.25"

SILVERADO ZR2/SIERRA AT4X SUMMIT KIT – PEAK SUSPENSION 2.25"

$1,377.00 USD
$1,377.00 USD
Sale Sold out
Shipping calculated at checkout.

Low stock

Shipping & returns

Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

View full details

Elevate Your Ride with the Silverado ZR2/Sierra AT4X Summit Kit

Take your Silverado ZR2 or Sierra AT4X to the next level with the PEAK Suspension 2.25" Summit Kit! This robust package is engineered to enhance your off-road adventures while ensuring top-tier performance and safety on rugged terrains.

Designed specifically for your vehicle, this lift kit includes a combination of essential components perfect for off-road enthusiasts. Our 2.25" lift kit, along with 1" lift blocks and Tubular Upper Control Arms, provides an impressive combination of height and stability. You're not just upgrading your suspension; you're redefining what your truck can do.

The Summit Kit retains all four-wheel drive features and is fully compatible with Multimatic DSSV Shocks, giving you a smooth ride even on the roughest surfaces. Say goodbye to the hassle of cutting or grinding—this kit is designed for a straightforward installation.

Enjoy the following advantages:

  • CNC Machined Billet Aluminum for unmatched strength
  • Anodized Coating and Laser Engraved for a sleek look and corrosion resistance
  • Easy installation with no cutting or grinding needed
  • Tested and manufactured in the USA for assurance of quality
  • Recommended alignment after installation to ensure optimal performance

The complete kit includes:

  • (2) 1" Lift Blocks
  • (4) U-Bolts with hardware
  • (2) Top Spacers
  • (2) Lift Collars
  • Tubular Upper Control Arms

For additional lift guidance, we provide:

1/2" Perch Collar offers a 2" lift over stock, while the 3/4" Perch Collar allows for a 2.25" lift over stock.

Silverado ZR2/Sierra AT4X Summit Kit

  • Free shipping over $99

    Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.