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225/70R19.5 tire size
Truck and trailer tire. 225/70R19.5 is 32.2 – 32.6 inches tall in manufacturer data books, measured on 7 tire models.
What 225/70R19.5 means
225 mm nominal section width, 70 aspect ratio (sidewall height = 70% of width), R radial, for a 19.5-inch rim.
Dimensions
- Overall diameter
- 32.2 in (818 mm) – 32.6 in (828 mm)
- Section width
- 8.5 in (216 mm) – 8.9 in (226 mm)
- Static loaded radius
- 14.9 in (378 mm) – 15.3 in (389 mm)
- Revolutions per mile
- 637 – 644 (396 – 400 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 F
- 3,640 lb (1,651 kg) @ 95 psi (6.6 bar)
dual: 3,415 lb (1,549 kg) @ 95 psi (6.6 bar) - Load range G
- 3,970 lb (1,801 kg) @ 110 psi (7.6 bar)
dual: 3,750 lb (1,701 kg) @ 110 psi (7.6 bar) - Load range H
- 4,190 lb (1,901 kg) @ 120 psi (8.3 bar)
dual: 3,970 lb (1,801 kg) @ 120 psi (8.3 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 G: load by cold pressure
- 80 psi (5.5 bar)
- 3,195 lb (1,449 kg)
- 85 psi (5.9 bar)
- 3,315 lb (1,504 kg)
- 90 psi (6.2 bar)
- 3,450 lb (1,565 kg)
- 95 psi (6.6 bar)
- 3,640 lb (1,651 kg)
- 100 psi (6.9 bar)
- 3,715 lb (1,685 kg)
- 105 psi (7.2 bar)
- 3,845 lb (1,744 kg)
- 110 psi (7.6 bar)
- 3,970 lb (1,801 kg)
Dual, load range G: load by cold pressure
- 70 psi (4.8 bar)
- 2,720 lb (1,234 kg)
- 75 psi (5.2 bar)
- 2,860 lb (1,297 kg)
- 80 psi (5.5 bar)
- 3,000 lb (1,361 kg)
- 85 psi (5.9 bar)
- 3,115 lb (1,413 kg)
- 90 psi (6.2 bar)
- 3,245 lb (1,472 kg)
- 95 psi (6.6 bar)
- 3,415 lb (1,549 kg)
- 100 psi (6.9 bar)
- 3,490 lb (1,583 kg)
- 105 psi (7.2 bar)
- 3,615 lb (1,640 kg)
- 110 psi (7.6 bar)
- 3,750 lb (1,701 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.