Pro Comp 2.5" Forged Torsion Key Leveling Kit for 2020-2024 Chevy/GMC 2500HD/3500HD 4WD
For qualified buyers at checkout
Secure checkoutEncrypted payment
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.
Shop Pro Comp at NVMOS
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
Shop all 76 Pro CompWarrantyAll brands
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 2.5" Forged Torsion Key Leveling Kit for 2020-2024 GM HD 4WD
The Pro Comp PCSGMLL231 is an adjustable leveling kit built for the current-generation 2020-2024 Chevy Silverado and GMC Sierra 2500HD and 3500HD 4WD. It uses forged torsion keys with application-specific indexing to raise the front up to 2.5 inches while keeping the factory ride and handling.
Pro Comp says it allows a 35x12.50 tire on a 20x9 wheel with +18 or 0 offset; some tire styles on a 20x9 0 offset, 35x12.50 or 325/60R20 may need trimming. It does not work on AT4X or ZR2 models. Plan on an alignment afterward. 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 | PCSGMLL231 |
| Front lift | Up to 2.5 inches, adjustable |
| Type | Forged torsion keys |
| Tire fitment | 35x12.50 on 20x9, +18 or 0 offset |
| Not compatible | AT4X, ZR2 |
2020-2024 Chevy Silverado and GMC Sierra 2500HD and 3500HD 4WD. Not for AT4X or ZR2. Questions? Call or text us at (920) 249-7744.
Specifications
Pro Comp 2.5" Forged Torsion Key Leveling Kit for 2020-2024 Chevy/GMC 2500HD/3500HD 4WD FAQs
Does it fit AT4X or ZR2?
No.
What tire size will fit?
Pro Comp says 35x12.50 on a 20x9 wheel with +18 or 0 offset. Some tires on a 0 offset may need trimming.
Is it adjustable?
Yes, up to 2.5 inches.
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
