In-stock parts ship in 24–48 hours · Questions? Real humans: (920) 249-7744

Shop by Vehicle Pick your rig and see everything that fits
1
2
3
Browse popular rigs & all vehicles Hide vehicles
SKU: 44-35400

ReadyLIFT 2025-2026 Chevy/GMC 1500 ZR2 / AT4X 4" (4" +2") Big Lift Kit

$2,419.95

180-Day ReturnsOn uninstalled, unused parts Real humans who wheel(920) 249-7744 Financing availableAffirmPayPal CreditFor qualified buyers at checkout Secure checkoutEncrypted payment
Confirmed fit: 2025–2026 Chevy silverado
Verified to fit the 2025–2026 Chevy silverado.
Warranty Information

Vendor warranty summary

ReadyLIFT Warranty

At a glance: Defective parts replaced with no stated time limit; wear parts up to 1 year

This is ReadyLIFT's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 4, 2026.

Coverage by product

Product or component Coverage
Lift and leveling kit components Lifetime replacement for defects (original buyer)
Wear parts: shocks, ball joints, heim joints, bushings, steering extensions Up to 1 year
Discontinued, clearance or outlet products Not covered
  • Original purchaser only — coverage does not transfer if you sell it.

What's covered

  • Missing or defective components: if a part breaks, ReadyLIFT sends a new one
  • ReadyLIFT may ask for the old part back at its own cost for analysis, without holding up the replacement
  • Jeep SST and Terrain Flex kits are covered for recreational off-road use

What's not covered

  • Off-road abuse (except Jeep SST and Terrain Flex kits)
  • Discontinued, clearance and outlet items
  • Labor, installation, surcharges and fees
  • Resulting damage to the vehicle

How to make a ReadyLIFT warranty claim

  • Call ReadyLIFT customer service to start a claim (7:30am-4pm MST)
  • ReadyLIFT ships the replacement part, quickly where possible

ReadyLIFT contact: Phone: 800-549-4620 (toll free); 702-410-2300 · Claim page / support

Bought it from NVMOS? Start with us.

Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to ReadyLIFT, and help it along either way.

Shop ReadyLIFT at NVMOS

See all ReadyLIFT products, lead times and FAQs →

Disclaimer: The information on this page describes ReadyLIFT's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: ReadyLIFT official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.

About the brand

ReadyLIFT

ReadyLIFT is an Ogden, Utah suspension brand built around more tire clearance with close-to-factory ride. NVMOS carries ReadyLIFT leveling kits, SST mid-lifts, Big Lift kits, rear blocks, control arms and wheel spacers for Ford, GM, Ram, Toyota and Jeep trucks.

Based in: Ogden, Utah · Founded: 2006 · Lead time: In-stock ships in 24–48 hrs

ReadyLIFT warranty: Defective parts replaced with no stated time limit; wear parts up to 1 year. Read the full summary

Warranty terms are set by ReadyLIFT, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


ReadyLIFT 4" (4" + 2") Big Lift Kit for 2025-2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X

The ReadyLIFT 44-35400 is a 4-inch big lift for the 2025-2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X. With the factory 2-inch lift it yields 6 inches total and clears up to 35x12.50 tires. Browse full-size truck parts.

Heavy-duty angled and offset strut extensions realign the struts, a lower pre-load spacer helps handle larger wheels and tires, and fabricated rear blocks add integrated bump stop landings. Shock extensions let you keep the factory shocks. See more lift kits.

Why it works
2025 applicationEngineered for the 2025-2026 ZR2 and AT4X.
Boxed steelBoxed front and rear cross members and a 3/16-inch skid plate.
Keeps factory shocksRear shock extensions retain the factory performance shocks.
Specifications
Spec Detail
Part number 44-35400
Lift 4 inches over factory 2-inch lift (6 inches total)
Recommended tire 35x12.50 on 20x9, 0 offset
Max with trimming 35x12.50 or 325/60R20 on 20x10, -18 offset
What's included
  • Driver and passenger knuckles
  • Fabricated rear blocks
  • Rear brake line and ABS brackets
  • CV axle spacer
  • Rear shock extensions and washers
  • Hardware pack
Fitment

2025-2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X. Not compatible with rear mono-leaf springs. Use of Auto 4 Hi is not recommended.

Install guides & documents

Finish the whole truck in one order

Complete your build

The pieces owners run with this one — matched to your build and to each other. Do the whole truck in one order instead of three.

ReadyLIFT 2025-2026 Chevy/GMC 1500 ZR2 / AT4X 4" (4" +2") Big Lift Kit (this item) What you’re viewing $2,419.95
✓ KMC Lobo Wheel Finish $370.00
✓ Morimoto GMC Sierra (19-24) 1500 BigBanger LED Ditch Light System Finish $1,176.00
Build total (1 items)
$2,419.95
The complete look for your build.
Set any options above, then add them all in one click — one checkout, one shipment.

ReadyLIFT 2025-2026 Chevy/GMC 1500 ZR2 / AT4X 4" (4" +2") Big Lift Kit FAQs

Is this for 2022-2024 trucks?

No. This kit is for 2025-2026. The 44-32420 covers 2022-2024.

What tire size fits?

35x12.50 on a 20x9 wheel with 0 offset with no trimming.

Does it work with mono-leaf springs?

No. It is not compatible with rear mono-leaf springs.

Multi-column

Minimalist icon of three people for social, community, or group activities
Join Our Community

For all things NVMOS, check us out on Instagram and Facebook!

Simple black and white credit card icon for payment or checkout options
Financing Available

Pay over time with Affirm or PayPal Credit at checkout, for qualified buyers.

black and white envelope mail icon for email or newsletter sign up
Contact Us

Have a question? Just send us an e-mail at support@nvmos.com