KMC KM555 Attack 18x9 Matte Black Wheel, 6x5.5 Bolt Pattern, +18 Offset

The KMC KM555 Attack is an 18-inch off-road wheel designed for trucks and SUVs that require a strong, aggressive fitment. Its matte black finish delivers a clean, understated appearance that complements a wide range of vehicle styles, from daily-driven pickups to trail-focused builds. The wheel uses a 6x5.5-inch bolt pattern, also identified as 6x139.7 mm, for compatibility with select applications.

Built with a 9-inch width and +18 mm offset, the KM555 Attack provides a purposeful stance while supporting a broad range of tire configurations. The 106.10 mm center bore is engineered for applicable vehicle hubs, and proper hub compatibility should be confirmed before installation. As part of KMC's Attack series, the KM555 combines functional fitment specifications with a durable-looking matte black finish suited to demanding driving environments.

Key Product Specifications and Technical Data

• Brand: KMC
• Model: KM555 Attack
• Wheel Diameter: 18 inches
• Wheel Width: 9 inches
• Bolt Pattern: 6x5.5 inches (6x139.7 mm)
• Offset: +18 mm
• Center Bore: 106.10 mm
• Finish: Matte black

What's Included: One KMC KM555 Attack wheel. Tires, lug nuts, center caps, and installation hardware are not included unless otherwise specified. Confirm vehicle fitment, brake clearance, hub compatibility, load requirements, and tire sizing with a qualified installer before purchase.

Features:

• Aggressive Attack Series Styling: The KMC KM555 Attack features a bold off-road design with a matte black finish for a rugged, versatile appearance.
• Truck and SUV Fitment: The 6x5.5-inch bolt pattern supports select truck and SUV applications using the 6x139.7 mm mounting pattern.
• Purposeful Wheel Stance: The 9-inch width and +18 mm offset provide a practical configuration for customized truck and SUV builds.
• Reliable Hub Compatibility: A 106.10 mm center bore is designed for applicable vehicle hubs; verify exact fitment before installation.