FUEL REBEL 20X9X6H/139.7 D629 ET 01 MATTE BLACK

The "Fuel Rebel 20x9 6H/139.7 D629 ET 01 Matte Black" appears to be a specific model of aftermarket wheels produced by Fuel Off-Road, a well-known manufacturer of custom wheels for trucks and SUVs. Here's what each part of the specification generally refers to:

1. Fuel Rebel: This is the model name of the wheel, in this case, the "Rebel" model by Fuel Off-Road.

2. 20x9: This indicates the dimensions of the wheel. Specifically, it's a 20-inch diameter wheel with a width of 9 inches.

3. 6H/139.7: This refers to the bolt pattern of the wheel. In this case, it's a 6-lug wheel with a bolt pattern of 139.7 millimeters (mm). The 139.7 mm bolt pattern is commonly used on trucks and SUVs.

4. D629: This is likely the specific variant or design code of the wheel within the Fuel Rebel series.

5. ET 01: This stands for "offset". The offset (ET) determines how far the mounting surface of the wheel is from the centerline. A lower offset (positive offset) like ET 01 means the wheel will stick out more from the wheel well.

6. Matte Black: This describes the finish of the wheel. Matte Black is a popular choice as it provides a sleek, understated look.