XD Mammoth 20x10 8x170 Gloss Black Milled Wheel — Fits Ford Super Duty

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SKU: DLHW_XD83821087918N
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About XD XD Series by KMC is the off-road wheel ...Read More

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Sale price$333.00 Regular price$378.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About XD

XD Series by KMC is the off-road wheel for hardcore truck and Jeep enthusiasts. From the iconic XD820 Grenade to the latest forged designs, every XD wheel is built to handle full-throttle desert running, rock crawls, and overland builds. Hub-centric machining ensures perfect OE-spec fitment.

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XD Mammoth 20x10 Gloss Black Milled Wheel

The XD Mammoth (XD838) is designed for those who want their truck to make a statement. With its bold, multi-spoke design and high-strength construction, this 20x10 wheel is built specifically for heavy-duty 8-lug vehicles. The Gloss Black finish with milled accents provides a rugged, high-contrast look that stands out in any environment.

Technical Specifications

  • Size: 20x10
  • Bolt Pattern: 8x170
  • Offset: -18mm
  • Backspacing: 4.79 inches
  • Load Rating: 3640 lbs
  • Construction: Cast Aluminum
  • Center Bore: 125.1mm

Built for the toughest tasks, the XD Mammoth features a massive 3640 lb load rating, making it an ideal choice for Ford Super Duty trucks that do heavy towing or off-road work. The -18mm offset provides an aggressive, wide stance that enhances both the look and stability of your vehicle. The open-end cap design adds to the industrial aesthetic, while the high-quality cast aluminum construction ensures that these wheels can handle the stress of heavy loads and rough terrain. TPMS compatible and rigorously tested for safety, the XD838 is a premium choice for truck enthusiasts who demand reliability and style. Transform your heavy-duty truck into a powerhouse with the XD Mammoth, available today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About XD

XD Series by KMC is the off-road wheel for hardcore truck and Jeep enthusiasts. From the iconic XD820 Grenade to the latest forged designs, every XD wheel is built to handle full-throttle desert running, rock crawls, and overland builds. Hub-centric machining ensures perfect OE-spec fitment.

Watch in action

XD Mammoth 20x10 Gloss Black Milled Wheel

The XD Mammoth (XD838) is designed for those who want their truck to make a statement. With its bold, multi-spoke design and high-strength construction, this 20x10 wheel is built specifically for heavy-duty 8-lug vehicles. The Gloss Black finish with milled accents provides a rugged, high-contrast look that stands out in any environment.

Technical Specifications

  • Size: 20x10
  • Bolt Pattern: 8x170
  • Offset: -18mm
  • Backspacing: 4.79 inches
  • Load Rating: 3640 lbs
  • Construction: Cast Aluminum
  • Center Bore: 125.1mm

Built for the toughest tasks, the XD Mammoth features a massive 3640 lb load rating, making it an ideal choice for Ford Super Duty trucks that do heavy towing or off-road work. The -18mm offset provides an aggressive, wide stance that enhances both the look and stability of your vehicle. The open-end cap design adds to the industrial aesthetic, while the high-quality cast aluminum construction ensures that these wheels can handle the stress of heavy loads and rough terrain. TPMS compatible and rigorously tested for safety, the XD838 is a premium choice for truck enthusiasts who demand reliability and style. Transform your heavy-duty truck into a powerhouse with the XD Mammoth, available today at GGCRACING.

Product Details

Product Description

About XD

XD Series by KMC is the off-road wheel for hardcore truck and Jeep enthusiasts. From the iconic XD820 Grenade to the latest forged designs, every XD wheel is built to handle full-throttle desert running, rock crawls, and overland builds. Hub-centric machining ensures perfect OE-spec fitment.

Watch in action

XD Mammoth 20x10 Gloss Black Milled Wheel

The XD Mammoth (XD838) is designed for those who want their truck to make a statement. With its bold, multi-spoke design and high-strength construction, this 20x10 wheel is built specifically for heavy-duty 8-lug vehicles. The Gloss Black finish with milled accents provides a rugged, high-contrast look that stands out in any environment.

Technical Specifications

  • Size: 20x10
  • Bolt Pattern: 8x170
  • Offset: -18mm
  • Backspacing: 4.79 inches
  • Load Rating: 3640 lbs
  • Construction: Cast Aluminum
  • Center Bore: 125.1mm

Built for the toughest tasks, the XD Mammoth features a massive 3640 lb load rating, making it an ideal choice for Ford Super Duty trucks that do heavy towing or off-road work. The -18mm offset provides an aggressive, wide stance that enhances both the look and stability of your vehicle. The open-end cap design adds to the industrial aesthetic, while the high-quality cast aluminum construction ensures that these wheels can handle the stress of heavy loads and rough terrain. TPMS compatible and rigorously tested for safety, the XD838 is a premium choice for truck enthusiasts who demand reliability and style. Transform your heavy-duty truck into a powerhouse with the XD Mammoth, available today at GGCRACING.

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