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385/65R22.5 tire size
Truck and trailer tire. 385/65R22.5 is 42.8 – 43.4 inches tall in manufacturer data books, measured on 3 tire models.
What 385/65R22.5 means
385 mm nominal section width, 65 aspect ratio (sidewall height = 65% of width), R radial, for a 22.5-inch rim.
Dimensions
- Overall diameter
- 42.8 in (1,087 mm) – 43.4 in (1,102 mm)
- Section width
- 15.3 in (389 mm) – 15.5 in (394 mm)
- Static loaded radius
- 19.8 in (503 mm) – 20.3 in (516 mm)
- Revolutions per mile
- 482 – 485 (300 – 301 per km)
Range across the tire models in the Bridgestone (2017) and Apollo (2023) truck data books; tread depth and model change the numbers.
Load ranges and maximum loads
- Load range J
- 9,370 lb (4,250 kg) @ 120 psi (8.3 bar)
- Load range L
- 9,920 lb (4,500 kg) @ 130 psi (9.0 bar)
Maximum load per tire at the cold pressure shown. Single = 2 tires per axle end-to-end, dual = per tire in a pair.
Load & inflation table
Single, load range J: load by cold pressure
- 70 psi (4.8 bar)
- 6,380 lb (2,894 kg)
- 75 psi (5.2 bar)
- 6,720 lb (3,048 kg)
- 80 psi (5.5 bar)
- 6,940 lb (3,148 kg)
- 85 psi (5.9 bar)
- 7,350 lb (3,334 kg)
- 90 psi (6.2 bar)
- 7,650 lb (3,470 kg)
- 95 psi (6.6 bar)
- 8,050 lb (3,651 kg)
- 100 psi (6.9 bar)
- 8,230 lb (3,733 kg)
- 105 psi (7.2 bar)
- 8,510 lb (3,860 kg)
- 110 psi (7.6 bar)
- 8,820 lb (4,001 kg)
- 115 psi (7.9 bar)
- 9,050 lb (4,105 kg)
- 120 psi (8.3 bar)
- 9,370 lb (4,250 kg)
Single, load range —: load by cold pressure
- 75 psi (5.2 bar)
- 6,720 lb (3,048 kg)
- 80 psi (5.5 bar)
- 6,940 lb (3,148 kg)
- 85 psi (5.9 bar)
- 7,350 lb (3,334 kg)
- 90 psi (6.2 bar)
- 7,650 lb (3,470 kg)
- 95 psi (6.6 bar)
- 8,050 lb (3,651 kg)
- 100 psi (6.9 bar)
- 8,230 lb (3,733 kg)
- 105 psi (7.2 bar)
- 8,510 lb (3,860 kg)
- 110 psi (7.6 bar)
- 8,820 lb (4,001 kg)
- 115 psi (7.9 bar)
- 9,050 lb (4,105 kg)
- 120 psi (8.3 bar)
- 9,370 lb (4,250 kg)
- 125 psi (8.6 bar)
- 9,610 lb (4,359 kg)
- 130 psi (9.0 bar)
- 9,920 lb (4,500 kg)
Bridgestone Truck Tire Load & Inflation Tables 2018 (TRA-based). Pressure is the minimum for the load.
Sources: Bridgestone Commercial Truck Tire Data Book v17.1, Apollo US TBR Technical Data Book 2023, Bridgestone Load & Inflation Tables 2018 v18.1. Checked October 2026. How we source data.