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Customer Service

  • Monday to Friday: 8am - 6pm EST
  • Saturday/Sunday: Closed


  • Monday to Saturday: 8am - midnight EST
  • Sunday: 9am - 10pm EST

Ultra Polished 521 Octane Wheel 521-5161P

Product Information
Our Price:
$115.28 ea
Part #:
Diameter and Width:
15" x 10"
Bolt Pattern:
5" x 4.75"
  • Backspacing: 4.52"
  • Center bore: 83mm
  • Load capacity: 1900lbs
  • Sold individually - please select quantity desired after adding to cart
Ships Nov 30th - Dec 4th


  • Lightweight aluminum construction
  • Polished finish
  • Sold individually
  • Limited lifetime warranty

Give your ride some muscle with a set of Ultra polished 521 Octane wheels. These throwback wheels feature a classic five spoke design that is constructed from lightweight aluminum. Ultra 521 Octane wheels have a polished finish that will make your ride stick out from the rest.

Ultra polished 521 Octane wheels are manufactured to the highest standards by Ultra Motorsports. They are so confident in the precision and durability of these wheels that they back them with a limited lifetime warranty.

Give your ride a new aggressive look with Ultra polished 521 Octane wheels.

Order Notes

RealTruck will not accept returns for wheels that have been mounted and balanced. If you are unsure of the correct wheel configuration to purchase, please give us a call 1-888-257-3323.

View Available Part Numbers For This Product Line


  • 1983-1994 Chevy Blazer S10
  • 1995-2005 Chevy Blazer
  • 1982-2004 Chevy S10 Pickup
  • 1983-1991 GMC Jimmy S15
  • 1995-2005 GMC Jimmy
  • 1982-1990 GMC S15 Pickup
  • 1991-2004 GMC Sonoma


Limited Lifetime Warranty

Ultra Wheel Company warrants to the original retail purchaser that Ultra Wheels will be free of structural, manufacturing,
or material defects, if used under normal and intended use as long as the original retail purchaser owns the product. Invoice or bill of
sale in the name of the original purchaser shall have evidence proof of original ownership. This warranty is not transferable.


If you are changing your wheel dimensions from stock, you will want to have your speedometer and odometer recalibrated after installing your Ultra Motorsports wheels. Changing your wheel or tire size can affect the accuracy of your gauges. If you have any questions or concerns please feel free to give us a call.