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88344 - Hub Piloted 22.5" x 8.25" on 275mm bolt circle

Finish Part Number
Clean Buff Both Sides, except where applicable³883447

Specifications Measurement
Size22.5 x 8.25
Bolt Circle10.827
Hub Bore Diameter8.709
Bolt Hole Diameter1.053
Max. Wheel Load17400
Wheel Weight49
Max. Inflation – cold130
Valve StemTR554D

Accessories & Mounting Hardware Part Number
Front Outer Cap Nuts -
Rear Inner Cap Nuts Al/Al -
Rear Inner Cap Nuts Al/Stl -
Rear Outer Cap Nuts -
Hub Cover System082122 (Front 33mm), 082133 (Rear 33mm), 082012 (30mm) 140233A (Stainless Front 33mm), 109176A (Stainless Rear 33mm)

Do not exceed maximum wheel load. Customer must compare OEM vehicle load rating to maximum wheel load rating. Do not overinflate. Refer to tire manufacturer's recommendation for proper tire pressure. Before mounting the tire, perform a wheel fitment check to ensure proper clearance from any obstructions.

1. Capacity ratings as dual or single in highway service – bias-ply or radial.
2. Outset (positive)/inset (negative) – The distance from the rim centerline to the mounting face of the wheel. Inset (negative) places the rim centerline inboard of the wheel mounting face and outset (positive) places the rim centerline outboard of the wheel mounting face (½ dual spacing = offset).
3. Clean Buff Inside Only finish for products 822627, 843627. Clean Buff Outside Only finish for products 824627, 834627, 893657.

Contact Information
Heavy Duty Truck

Alcoa Wheel Products

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