Firestone 775970 Deluxe Champion 440/450-21 Classic Blackwall Bias-Ply Tire

The Firestone 775970 is a 440/450-21 Deluxe Champion Classic Blackwall Bias-Ply Tire — an officially licensed vintage tire produced by Coker Tire for antique automobile restorations and traditional hot rod builds. Expertly hand-crafted using refurbished original molds, this tire delivers authentic period-correct style with the reliability of modern materials and construction techniques.

Key Features:

• Size: 440/450-21 bias-ply blackwall
• Construction: 4-ply poly bias-ply — the authentic construction method used from the 1900s through the 1970s
• Sidewall Style: Blackwall with authentic Firestone sidewall markings and original tread pattern design
• Overall Diameter: 30.79 inches
• Section Width: 4.69 inches
• Tread Width: 3.75 inches
• Tread Depth: 12/32nds of an inch
• Rim Diameter: 21 inches
• Rim Width Range: 2.50–3.00 inches
• Max Load Capacity: 855 lbs @ 32 PSI
• Tube Type: Tube-type (inner tube required, not included)
• Made in the USA — officially licensed by Firestone

The classic bias-ply construction features ply cords that run at a 45-degree angle to the bead, overlapping in a crisscross pattern for a strong, period-correct tire structure. This is the most authentic choice for vintage car restorations and traditional hot rod builds where period-correct appearance is essential. Sold individually.