22.5" x 8.25" - Hub Pilot - 285.75mm Bolt Circle

The lightest and strongest 22.5” x 8.25” aluminum forged wheel in the trucking industry, in the world. This wheel weighs just 36 lbs. Featuring Alcoa’s proprietary MagnaForce® alloy, vHub Bore Technology, a unique profile design with no hand holes and unique valve access system, this wheel saves up to 0.9 gallons of fuel per 1,000 miles compared to steel wheels. Ideal for heavy-duty truck, trailer, and motorhome applications.

Where To Buy
Specifications Measurement
Product Part Number ULT36x
Wheel Size (in) 22.5" x 8.25"
Mounting System Hub Pilot
Bolt Holes 10
Bolt Circle 285.75mm
Bolt Hole Diameter 26mm
Hub Bore 220.1mm
Approx. Weight (lbs) 36 lbs
Outset (in) 6.6"
Inset (in) 5.95"
Max Load (lbs) 7400 lbs
Max Cold Infl. (psi) 130 psi
Valve Stem 60MS-00
Part Number Finish
ULT361 Mirror Polish Outside Only
ULT361DB Mirror Polish Outside Only with Dura-Bright
ULT362 Mirror Polish Inside Only
ULT362DB Mirror Polish Inside Only with Dura-Bright
ULT367 High Polish
ULT36BLK Dura-Black
Accessories and Mounting Hardware Part Number
Front Hub Cover
(Includes Nut Covers Where Applicable)
079100DT, 079300DT, 079500DT, 079200DT, 079400DT, 079600DT
Rear Hub Cover
(Includes Nut Covers Where Applicable)
086200DT (chrome one piece), 086300DT (black one piece), 085000DT (chrome multi), 085100 (black multi)
Nut Cover Only
(Not Intended to Secure Hub Covers)
001811, 001841
Alcoa® Mounting Hardware Kits -

0 0 and 7 finish options are determined by inset or outset mounting positions and may not be finished on both sides. See chart for position and available finish options.
1Hub cover system kits with part numbers 076185 (front), 077185 (rear), 082122 (front), and 082133 (rear) contain screw-on Hug-A-Lug® nut covers and require a minimum of four (4) threads of the stud to extend above the tightened cap nut for use. Six (6) threads are recommended.
2082012 (30mm kit Front and Rear).
3OEM exclusive. Purchase through Peterbilt dealer only.
4OEM exclusive. Purchase through Kenworth dealer only.
5OEM exclusive. Purchase through Volvo dealer only.
See our Warranty page for more information

See Wheel Accessory Products Catalog for part number specific fitment information. Always perform a fitment check to ensure accessories are secure before operating vehicle.