KMC KM556 Crux 20x9 Gloss Gunmetal Wheel, 6x5.5 Bolt Pattern, +1 Offset

The KMC KM556 Crux is a 20-inch aftermarket wheel designed to deliver a strong combination of modern styling, dependable performance, and vehicle-specific fitment. Its gloss gunmetal finish provides a refined appearance that complements trucks and SUVs, while the Crux design adds a bold, technical look without compromising everyday usability. This wheel uses a 6x5.5-inch bolt pattern, also expressed as 6x139.7 mm, making it suitable for compatible applications that require this mounting configuration.

With a 20-inch diameter, 9-inch width, and +1 offset, the KMC KM556 Crux is engineered to support a confident stance and accommodate appropriately matched tires. The 106.1 mm center bore helps align the wheel with compatible hubs; confirm vehicle-specific hub, brake, suspension, and tire clearance before installation. Professional installation is recommended, including verification of lug hardware, torque specifications, load requirements, and alignment after fitting.

Key Product Specifications & Technical Data

• Brand: KMC
• Part Number: KM556
• Model: Crux
• Wheel Diameter: 20 inches
• Wheel Width: 9 inches
• Bolt Pattern: 6x5.5 inches (6x139.7 mm)
• Offset: +1 mm
• Finish: Gloss gunmetal

What's Included

One KMC KM556 Crux wheel. Tire, center cap, lug nuts, TPMS components, and installation hardware are not included unless specified separately.

Fitment

Fitment data should be confirmed for the specific year, make, and model before purchase. Verify bolt pattern, hub bore, offset, brake clearance, tire sizing, load capacity, and required lug hardware for your vehicle.

Features:

• Bold Crux styling: The KMC KM556 Crux design delivers a modern, technical appearance for compatible trucks and SUVs.
• Gloss gunmetal finish: Provides a refined surface treatment that complements a wide range of exterior colors and styling packages.
• Truck-ready fitment: The 6x5.5-inch bolt pattern supports compatible applications requiring the 6x139.7 mm mounting configuration.
• Confident wheel stance: The 20-inch diameter, 9-inch width, and +1 mm offset provide a broad, aggressive profile when paired with properly selected tires.