Firestone | 3 Inch Whitewall | 525-21




This Firestone 525-21 bias ply tire is perfect for many late '20s American automobiles. The tire features a 3 inch wide whitewall, which is authentic for the '20s. It is the original size for 1926 through 1928 Buick, and many Dodge, Essex, Franklin, Oldsmobile, Paige and more! Firestone Wide Whitewall tires are exceptional fitments for vintage car restoration projects. These tires are expertly hand-crafted in the USA, using refurbished original molds. They feature authentic tread designs and sidewall markings. Firestone Bias Ply wide whitewall tires are a premium tire choice for fine antique automobiles.
Tire Series Firestone Classic
Brand Firestone
SKU 789690
GTIN 00842199104172
Product Size 525-21
Tire Construction Bias Ply
Sidewall Style Wide Whitewall
Sidewall Style (in) 3.000
Width Bias Ply 5.25
Rim Diameter (in) 21
Overall Diameter (in) 31.50
Section Width (in) 5.12
Tread Width (in) 4.25
Rim Width (in) 2.50 - 3.00
Max Load Capacity 1120@36 psi
Tread Depth (32nds) 12
Construction Ply 6 PLY POLY
Tube Type or Tubeless Tube Type
Firestone | 3 Inch Whitewall | 525-21
Firestone | 3 Inch Whitewall | 525-21 Firestone | 3 Inch Whitewall | 525-21 Firestone | 3 Inch Whitewall | 525-21

Please Note

  • Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included.

Product Questions & Answers

(1) Person thought this was helpful
What is the recommended tire pressure? Is it the same for front and back?
By David McManus on October 31, 2019

We recommend 36PSI in these tires all around.

Coker Tire Support on November 01, 2019
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(1) Person thought this was helpful
will these tires work on wood spoke rims?
By Chuck Jaeson on June 23, 2018

Yes, as long as they are 21" and the vehicle requires a 525-21 tire as the original equipment.

Coker Tire Support on June 25, 2018
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