| Tire Size Designation |
Ply Rating |
psi/kPa |
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES |
| Static |
5 MPH (10 km/h) |
10 MPH (15 km/h) |
20 MPH (30 km/h) |
| 215/70D15 (27x8.50-15) | 8 Ply Rating | Lbs @ psi | 4820 @ 60 | 2880 @ 60 | 2400 @ 60 | 2040 @ 60 |
| | | Kg @ kPa | 2185 @ 410 | 1305 @ 410 | 1090 @ 410 | 920 @ 410 |
| 260/65D15 (27x10.50-15) | 8 Ply Rating | Lbs @ psi | 5110 @ 60 | 3120 @ 60 | 2550 @ 60 | 2160 @ 60 |
| | | Kg @ kPa | 2320 @ 410 | 1415 @ 410 | 1155 @ 410 | 980 @ 410 |
| 390/60D15 (31x15.50-15) | 8 Ply Rating | Lbs @ psi | 7310 @ 45 | 4360 @ 45 | 3640 @ 45 | 3090 @ 45 |
| | | Kg @ kPa | 3315 @ 310 | 1980 @ 310 | 1650 @ 310 | 1400 @ 310 |
| 10-16.5 (265/70D16.5) | 6 Ply Rating | Lbs @ psi | 5530 @ 45 | 3500 @ 45 | 2760 @ 45 | 2380 @ 45 |
| | | Kg @ kPa | 2510 @ 310 | 1590 @ 310 | 1250 @ 310 | 1080 @ 310 |
| 10-16.5 (265/70D16.5) | 8 Ply Rating | Lbs @ psi | 6540 @ 60 | 4140 @60 | 3270 @ 60 | 2820 @ 60 |
| | | Kg @ kPa | 2965 @ 410 | 1880 @ 410 | 1485 @ 410 | 1280 @ 410 |
| 12-16.5 (305/70D16.5) | 8 Ply Rating | Lbs @ psi | 7600 @ 50 | 4810 @ 50 | 3800 @ 50 | 3270 @ 50 |
| | | Kg @ kPa | 3445 @ 340 | 2180 @ 340 | 1725 @ 340 | 1480 @ 340 |
| 12-16.5 (305/70D16.5) | 10 Ply Rating | Lbs @ psi | 8850 @ 65 | 5600 @ 65 | 4420 @ 65 | 3810 @ 65 |
| | | Kg @ kPa | 4015 @ 450 | 2540 @ 450 | 2005 @ 450 | 1730 @ 450 |
| 31x13.00-16.5 | 10 Ply Rating | Lbs @ psi | 8370 @ 60 | 5300 @ 60 | 4190 @ 60 | 3600 @ 60 |
| | | Kg @ kPa | 3795 @ 410 | 2405 @ 410 | 1900 @ 410 | 1640 @ 410 |
| 33x15.50-16.5 (395/55D16.5) | 12 Ply Rating | Lbs @ psi | 10800 @ 60 | 6835 @ 60 | 5400 @ 60 | 4650 @ 60 |
| | | Kg @ kPa | 4900 @ 410 | 3100 @ 410 | 2450 @ 410 | 2110 @ 410 |
| 14-17.5 | 8 Ply Rating | Lbs @ psi | 9000@ 40 | 5700 @ 40 | 4500 @ 40 | 3880 @ 40 |
| | | Kg @ kPa | 4080 @ 280 | 2585 @ 280 | 2040 @ 280 | 1760 @ 280 |
| 14-17.5 | 10 Ply Rating | Lbs @ psi | 10800 @ 55 | 6850 @ 55 | 5410 @ 55 | 4660 @ 55 |
| | | kg @ kPa | 4900 @ 380 | 3105 @ 380 | 2455 @ 380 | 2110 @ 380 |
| 15-19.5 | 8 Ply Rating | Lbs @ psi | 11460 @ 40 | 7250 @ 40 | 5730 @ 40 | 4930 @ 40 |
| | | Kg @ kPa | 5200 @ 280 | 3290 @ 280 | 2600 @ 280 | 2240 @ 280 |
| 15-19.5 | 12 Ply Rating | Lbs @ psi | 14500 @ 60 | 9190 @ 60 | 7260 @ 60 | 6250 @ 60 |
| | | Kg @ kPa | 6575 @ 410 | 4170 @ 410 | 3295 @ 410 | 2840 @ 410 |
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