Goodyear 40P5KZ OptiTrac R-1W 650/65R38 Agricultural Radial Tire

The Goodyear OptiTrac R-1W 650/65R38 is a premium agricultural radial tire engineered for tractors, combines, sprayers, and other heavy farm equipment operating in heavy, wet soil conditions. This R-1W (Wet) tread depth tire delivers superior traction and durability for demanding field applications.

Key Features:

• 45-degree chevron tread lugs promote self-cleaning action, effectively shedding mud and stubble
• Up to 25% deeper tread depth compared to conventional R-1 tires for extended wear life
• High-flex carcass construction allows operation at 40% lower inflation pressure
• Enhanced lug and carcass design improves ride quality and durability
• Reinforced bead area withstands high-torque applications
• Weight-dispersing design minimizes soil compaction

Specifications:

• Size: 650/65R38
• Load Index/Speed Rating: 166D (speed rated up to 40 mph)
• Construction: Tubeless (TL) Radial
• Tread Depth: 64/32nds
• Overall Diameter: 71.6 inches
• Section Width: 25.1 inches
• Recommended Rim Width: 20 inches
• Approximate Weight: 515 lbs

The OptiTrac R-1W combines aggressive traction for heavy-tillage applications with improved on-road handling, making it ideal for modern high-horsepower agricultural equipment that demands both field performance and transport efficiency.