ReadyLIFT 4" Rear Block Kit - GM Silverado / GMC Sierra 2500HD/3500HD 2011-2026
For qualified buyers at checkout
Secure checkoutEncrypted payment
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
ReadyLIFT 8" Lift Kit - Toyota Tundra 2007-2021 W/ Bilstein Shocks
ReadyLIFT 1.5" Rear Add-A-Leaf Kit - Ford F-150
ReadyLIFT 7/8" Wheel Spacers W/ Studs - GM 1500
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 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
Shop all 551 ReadyLIFTWarrantyAll brands
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" Rear Block Kit for 2011-2026 GM Silverado and Sierra 2500HD/3500HD
The 26-3204 is a 4" rear block kit for 2011-2026 GM 2500HD and 3500HD 8-lug trucks, 2WD or 4WD. It lifts the rear and puts a slight rake back in the truck for hauling or towing. See more GMC Sierra parts for your HD.
Like the factory blocks, these are cast iron, so they keep OEM-level strength and reliability. They have an E-coated finish and ship with new, longer U-bolts and hardware. Browse more lift kits.
- Two cast iron rear lift blocks
- Longer U-bolts and hardware
2011-2026 Chevy Silverado and GMC Sierra 2500HD/3500HD, 2WD and 4WD 8-lug. Longer rear shocks are required if your truck does not already have them. Some trucks with the Tow Package may need custom-length U-bolts purchased separately.
Install guides & documents
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.
$189.95
$399.00
$299.95
$899.95
$516.95
ReadyLIFT 4" Rear Block Kit FAQs
Do I need longer shocks?
Yes, unless you already have longer rear shocks installed.
What if the U-bolts are too short?
Some Tow Package trucks may need custom-length U-bolts. ReadyLIFT recommends sourcing locally, built to your truck's specifications.
Does it fit 2WD?
Yes. It is listed for 2WD and 4WD 8-lug trucks.
What material are the blocks?
Cast iron with an E-coated finish.
Multi-column
Join Our Community
For all things NVMOS, check us out on Instagram and Facebook!
Financing Available
Pay over time with Affirm or PayPal Credit at checkout, for qualified buyers.
Contact Us
Have a question? Just send us an e-mail at support@nvmos.com
