KMC Attack Wheel
Warranty Information
Vendor warranty summary
KMC Wheels Warranty
At a glance: Structural warranty for as long as the original buyer owns the wheels; 1–2 years on finish
This is KMC Wheels'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 |
|---|---|
| Structure (aluminum wheels) | As long as the original retail purchaser owns them |
| Materials and workmanship | 1 year |
| Chrome finish (peeling/lifting only) | 1 year |
| Painted finish (peeling/lifting) | 1 year |
| PVD finish (peeling/lifting) | 2 years |
| Polished aluminum finish | Not covered |
| Steel wheels | 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
- Structural failure under normal, intended use while the original buyer owns the wheel
- Defects in materials and workmanship for one year
- Chrome and painted finishes against peeling or lifting for one year
- PVD finishes against peeling or lifting for two years
- Approved claims are repaired or replaced
What's not covered
- Pitting on chrome
- Polished aluminum finishes
- Not following installation guidelines
- Improper care or harsh/caustic cleaners
- Accidents or road hazards
- Racing or off-road abuse
- Removal, shipping and reinstallation costs
- Second owners — warranty ends when the wheels change hands
How to make a KMC Wheels warranty claim
- Take or return the wheel to the dealer you bought it from
- Bring the original sales receipt
- KMC inspects and, if approved, repairs or replaces the wheel
KMC Wheels contact: Phone: 877-757-9222 · 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 KMC Wheels, and help it along either way.
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See all KMC Wheels products, lead times and FAQs →
Disclaimer: The information on this page describes KMC Wheels'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: KMC Wheels official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.
About the brand
KMC has been making wheels since 1982, with a range built around off-road trucks, Jeeps and SUVs. NVMOS carries KMC cast, flow-formed and forged wheels plus true beadlocks, in 15- to 20-inch diameters and 5- to 8-lug patterns, for Jeep, truck and SUV owners.
Based in: Greenwood Village, Colorado · Since: 1982 · Lead time: In stock: ships in 24–48 hours
Shop all 74 KMC WheelsWarrantyAll brands
Warranty terms are set by KMC Wheels, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
KMC Attack Wheel
The KMC Attack KM555 brings off-road attitude with clean, motorsport-inspired styling. Its bold mesh design includes hex-head hardware, a sculpted cap and functional debris scuppers with an easy-access valve pass-through.
KMC lists common applications as the Jeep Wrangler, Ford Bronco, Toyota 4Runner and Tacoma. It is a choice for drivers who want aggressive styling that holds up to daily use. See more non-beadlock wheels or browse wheels. With 34 variants, the Attack covers a broad group of vehicles, so start with the bolt pattern, then pick size, finish and offset. KMC says matching the pattern means no adapters or guesswork. Confirm brake clearance on your vehicle before ordering, and compare finishes.
17x8.5 -10mm, 0mm, +25mm; 18x9 0mm, +18mm. Bolt patterns 6x135, 6x139.7, 6x114.3, 5x127, 8x165.1, 8x170, 8x180. Common fits include Jeep Wrangler, Ford Bronco, Toyota 4Runner and Tacoma.
| Part # | Finish | Size / Offset | Bolt Pattern | Backspace | Center Bore | Load Rating | Weight |
|---|---|---|---|---|---|---|---|
| KM555SD17856310N | Gloss Silver w/ Machined Face | 17x8.5 -10mm | 6x135 | 4.36" | 87.10mm | 2650 lbs | 30.20 lbs |
| KM555SD17856810N | Gloss Silver w/ Machined Face | 17x8.5 -10mm | 6x139.7 | 4.36" | 106.10mm | 2650 lbs | 29.54 lbs |
| KM555SD17855010N | Gloss Silver w/ Machined Face | 17x8.5 -10mm | 5x127 | 4.36" | 71.50mm | 2650 lbs | 30.42 lbs |
| KM555MX17855010N | Matte Black | 17x8.5 -10mm | 5x127 | 4.36" | 71.50mm | 2650 lbs | 30.42 lbs |
| KM555MX17856310N | Matte Black | 17x8.5 -10mm | 6x135 | 4.36" | 87.10mm | 2650 lbs | 30.20 lbs |
| KM555MX17856810N | Matte Black | 17x8.5 -10mm | 6x139.7 | 4.36" | 106.10mm | 2650 lbs | 29.54 lbs |
| KM555SD17856300 | Gloss Silver w/ Machined Face | 17x8.5 0mm | 6x135 | 4.75" | 87.10mm | 2650 lbs | 29.76 lbs |
| KM555SD17856800 | Gloss Silver w/ Machined Face | 17x8.5 0mm | 6x139.7 | 4.75" | 106.10mm | 2650 lbs | 29.10 lbs |
| KM555MX17856800 | Matte Black | 17x8.5 0mm | 6x139.7 | 4.75" | 106.10mm | 2650 lbs | 29.10 lbs |
| KM555MX17856300 | Matte Black | 17x8.5 0mm | 6x135 | 4.75" | 87.10mm | 2650 lbs | 29.76 lbs |
| KM555SD17856325 | Gloss Silver w/ Machined Face | 17x8.5 25mm | 6x135 | 5.73" | 87.10mm | 2650 lbs | 29.32 lbs |
| KM555SD17856425 | Gloss Silver w/ Machined Face | 17x8.5 25mm | 6x114.3 | 5.73" | 66.06mm | 2650 lbs | 29.10 lbs |
| KM555SD17856825 | Gloss Silver w/ Machined Face | 17x8.5 25mm | 6x139.7 | 5.73" | 106.10mm | 2650 lbs | 28.66 lbs |
| KM555MX17856825 | Matte Black | 17x8.5 25mm | 6x139.7 | 5.73" | 106.10mm | 2650 lbs | 28.66 lbs |
| KM555MX17856325 | Matte Black | 17x8.5 25mm | 6x135 | 5.73" | 87.10mm | 2650 lbs | 29.32 lbs |
| KM555MX17856425 | Matte Black | 17x8.5 25mm | 6x114.3 | 5.73" | 66.06mm | 2650 lbs | 29.10 lbs |
| KM555SD18908000 | Gloss Silver w/ Machined Face | 18x9 0mm | 8x165.1 | 5.00" | 125.10mm | 3700 lbs | 35.71 lbs |
| KM555SD18908700 | Gloss Silver w/ Machined Face | 18x9 0mm | 8x170 | 5.00" | 125.10mm | 3700 lbs | 35.49 lbs |
| KM555SD18906800 | Gloss Silver w/ Machined Face | 18x9 0mm | 6x139.7 | 5.00" | 106.10mm | 3300 lbs | 33.73 lbs |
| KM555SD18908800 | Gloss Silver w/ Machined Face | 18x9 0mm | 8x180 | 5.00" | 124.20mm | 3700 lbs | 36.16 lbs |
| KM555SD18906300 | Gloss Silver w/ Machined Face | 18x9 0mm | 6x135 | 5.00" | 87.10mm | 3300 lbs | 34.39 lbs |
| KM555MX18908800 | Matte Black | 18x9 0mm | 8x180 | 5.00" | 124.20mm | 3700 lbs | 36.16 lbs |
| KM555MX18908700 | Matte Black | 18x9 0mm | 8x170 | 5.00" | 125.10mm | 3700 lbs | 35.49 lbs |
| KM555MX18906800 | Matte Black | 18x9 0mm | 6x139.7 | 5.00" | 106.10mm | 3300 lbs | 33.73 lbs |
| KM555MX18908000 | Matte Black | 18x9 0mm | 8x165.1 | 5.00" | 125.10mm | 3700 lbs | 35.71 lbs |
| KM555SD18908018 | Gloss Silver w/ Machined Face | 18x9 18mm | 8x165.1 | 5.71" | 125.10mm | 3700 lbs | 35.93 lbs |
| KM555SD18908818 | Gloss Silver w/ Machined Face | 18x9 18mm | 8x180 | 5.71" | 124.20mm | 3700 lbs | 36.16 lbs |
| KM555SD18906818 | Gloss Silver w/ Machined Face | 18x9 18mm | 6x139.7 | 5.71" | 106.10mm | 3300 lbs | 33.95 lbs |
| KM555SD18906318 | Gloss Silver w/ Machined Face | 18x9 18mm | 6x135 | 5.71" | 87.10mm | 3300 lbs | 34.61 lbs |
| KM555SD18908718 | Gloss Silver w/ Machined Face | 18x9 18mm | 8x170 | 5.71" | 125.10mm | 3700 lbs | 35.27 lbs |
| KM555MX18908718 | Matte Black | 18x9 18mm | 8x170 | 5.71" | 125.10mm | 3700 lbs | 35.27 lbs |
| KM555MX18908018 | Matte Black | 18x9 18mm | 8x165.1 | 5.71" | 125.10mm | 3700 lbs | 35.93 lbs |
| KM555MX18906818 | Matte Black | 18x9 18mm | 6x139.7 | 5.71" | 106.10mm | 3300 lbs | 33.95 lbs |
| KM555MX18908818 | Matte Black | 18x9 18mm | 8x180 | 5.71" | 124.20mm | 3700 lbs | 36.16 lbs |
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.
Specifications
KMC Attack Wheel FAQs
Which vehicles is it for?
KMC lists the Jeep Wrangler, Ford Bronco, Toyota 4Runner and Tacoma as common applications.
What finishes and sizes?
Gloss Silver with Machined Face or Matte Black, in 17x8.5 and 18x9.
What offsets are offered?
17x8.5 in -10mm, 0mm and +25mm, and 18x9 in 0mm and +18mm.
Which bolt patterns?
6x135, 6x139.7, 6x114.3, 5x127, 8x165.1, 8x170 and 8x180.
Multi-column

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