Pro Comp 2" Rear Taper Block Kit for Chevy Silverado / GMC Sierra 1500
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Warranty Information
Vendor warranty summary
Pro Comp Warranty
At a glance: Lifetime structural warranty on alloy wheels (on-road use, original buyer); 2 years on finishes; lifetime Pro Comp Promise on suspension
This is Pro Comp'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 28, 2026.
Coverage by product
| Product or component | Coverage |
|---|---|
| Alloy wheel structure (on-road use) | Lifetime, original buyer |
| Powder-coat finishes (gloss, flat, matte black) | 2 years |
| Chrome and PVD finishes | 2 years |
| Polished finishes | Not covered |
| Steel wheels (listed under finish) | 2 years |
| Suspension, shocks and steering stabilizers (Pro Comp Promise) | Lifetime, repair or replace |
| Bushings, bump stops, ball joints, tie rod ends, heim joints | 1 year (wear items) |
| Leaf and coil springs (sagging) | 5 years |
| MX Series coilovers (leakage) | 1 year |
| Suspension finish | 90 days |
- Original purchaser only — coverage does not transfer if you sell it.
- Keep your NVMOS order confirmation — proof of purchase is required.
What's covered
- Alloy wheel structural defects for life, on-road use, original buyer
- Wheel finish defects for two years on powder coat, chrome and PVD
- Suspension parts that fail under normal use, under the Pro Comp Promise
- Optional Lift Shield powertrain coverage on qualifying lift kits installed by an authorized installer
What's not covered
- Bends, dents, scratches, chips and other impact damage
- Improper installation or application, accidents and potholes
- Finish damage from neglect or harsh cleaning chemicals
- Polished wheel finishes
- Freight, labor, loss of use and consequential damage
- Shipping damage reported more than 10 days after delivery
- Second owners (the warranty does not transfer)
How to make a Pro Comp warranty claim
- Contact the retailer you bought from
- Pro Comp issues a return authorization number, valid for 60 days
- Ship the part prepaid with your contact details, where and when you bought it, and a description of the problem
- Pro Comp inspects it; covered items are replaced and shipped back prepaid
Pro Comp contact: Phone: 800-776-0767 · Email: info@procompusa.com · Pro Comp contact page
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 Pro Comp, and help it along either way.
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See all Pro Comp products, lead times and FAQs →
Disclaimer: The information on this page describes Pro Comp'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: Pro Comp official warranty information. Last updated on nvmos.com: October 28, 2026. See our return policy for NVMOS's own terms.
About the brand
Pro Comp has been building truck and Jeep suspension since 1985 and added wheels in 2001. Today it sells value-priced cast off-road wheels alongside lift kits backed by its lifetime Pro Comp Promise.
Based in: Ogden, Utah · Since: 1985 · Lead time: In stock: ships in 24–48 hours
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Warranty terms are set by Pro Comp, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
Pro Comp 2" Rear Taper Block Kit for Silverado and Sierra 1500
The Pro Comp PCSGMLLR123-1 is a rear taper block kit for Chevy Silverado and GMC Sierra 1500 pickups, 2WD and 4WD. On trucks without a factory rear block it adds 2 inches of rear lift; on trucks that already have a factory block it nets about 1 inch. It comes with vehicle-specific U-bolts and hardware.
Use it to add rake for towing and hauling or to keep the rear in line with a front leveling kit. It installs without permanent modifications. Pro Comp backs its suspension with the Pro Comp Promise lifetime warranty. See all Pro Comp and the Pro Comp warranty summary.
| Spec | Detail |
|---|---|
| Part number | PCSGMLLR123-1 |
| Rear lift | 2 in without factory block, 1 in with |
| Blocks | Tapered |
| Includes | Blocks, U-bolts, hardware |
Chevy Silverado and GMC Sierra 1500, 2WD and 4WD. Wheel Pros lists 1999-2024; Pro Comp's description lists 1999-2021. Call or text us at (920) 249-7744 to confirm a 2022 or newer truck.
Specifications
Pro Comp 2" Rear Taper Block Kit for Chevy Silverado / GMC Sierra 1500 FAQs
How much lift will I get?
2 inches if your truck has no factory rear block, about 1 inch if it does.
Are U-bolts included?
Yes, with hardware.
Does it fit my 2023?
Wheel Pros lists through 2024 but Pro Comp's description says 1999-2021. Call or text (920) 249-7744 and we will confirm.
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