Brand / Manufacturer: Tornado Tire

Model: GR-A1 (Premium Regional All-Position)

Tire Size: 315/80R22.5

Application: Regional Highway / All-Position (Steer, Drive, or Trailer axles)

Type: Tubeless (TL) All-Steel Radial

Section Width: 12.3 inches (312 mm)

Overall Diameter: 42.4 inches (1,076 mm)

Tread Depth: 20/32nds (~15.8 mm)

Approved / Standard Rim: 22.5" x 9.00"

Ply Rating / Load Range: 20 PLY / Load Range L

Load Index: 156 / 150

Max Load (Single): 8,820 lbs (4,000 kg) per tire

Max Load (Dual): 7,390 lbs (3,350 kg) per tire

Max Inflation Pressure: 125 PSI (8.5 atm)

Speed Rating / Symbol: L (Up to 75 mph / 120 km/h)