37x12.50R22 Tire Size: 37.0" Tall
Straight answer
A 37x12.50R22 stands 37.0 inches tall and 12.5 inches wide on a 22-inch wheel. NTW stocks 9 tire models in this size right now.
37x12.50R22 dimensions
Overall diameter
37.00"
Section width
12.50"
Sidewall height
7.50"
Wheel diameter
22"
Circumference
116.2"
Revolutions per mile
545
≈ 318/60R22 metric. Nominal math; real tires run a few tenths off depending on brand, load range, rim width, and air pressure.
What 37x12.50R22 means
- 37Overall diameter: 37.0" tall
- 12.50Section width: 12.50" wide
- RRadial construction
- 22Fits a 22-inch wheel
Want the full rundown on sidewall codes, load index, and speed rating? Read how to read a tire size.
37x12.50R22 compared to nearby 22-inch sizes
Speedometer column assumes your truck is calibrated for 37x12.50R22 and reads 65 mph.
| Size | Height | vs 37x12.50R22 | Width change | Actual speed | Compare |
|---|---|---|---|---|---|
| 275/50R22 | 32.8" | -4.2" (-11.3%) | -1.7" | 57.7 mph | Full comparison |
| 33x12.50R22 | 33.0" | -4.0" (-10.8%) | 0.0" | 58.0 mph | Full comparison |
| 325/50R22 | 34.8" | -2.2" (-6.0%) | +0.3" | 61.1 mph | Full comparison |
| 35x12.50R22 | 35.0" | -2.0" (-5.4%) | 0.0" | 61.5 mph | Full comparison |
| 37x13.50R22 | 37.0" | 0.0" (0.0%) | +1.0" | 65.0 mph | Full comparison |
Tires in stock in 37x12.50R22
9 models, 9 SKUs at NTW (different load ranges and sidewall styles). Refreshed daily. Includes metric sizes NTW lists as this size's equivalent.
| Tire | Type | Options | From |
|---|---|---|---|
| AMP Off-Road Mud Terrain Attack MT | Mud Terrain | 1 | $450 |
| Falken Wildpeak R/T01 | All Terrain | 1 | $574 |
| Kenda Klever RT | All Terrain | 1 | $465 |
| Nitto Ridge Grappler | All Terrain | 1 | $642 |
| Nitto Terra Grappler G3 | All Terrain | 1 | $611 |
| Toyo Open Country A/T III | All Terrain | 1 | $598 |
| Toyo Open Country M/T | Mud Terrain | 1 | $719 |
| Toyo Open Country R/T | All Terrain | 1 | $602 |
| Toyo Open Country R/T Trail | All Terrain | 1 | $674 |
Prices per tire at NTW when last checked; confirm at checkout.
Frequently Asked Questions
How tall is a 37x12.50R22 tire in inches?+
A 37x12.50R22 is 37.00 inches tall and 12.50 inches wide, with a 7.50-inch sidewall on a 22-inch wheel. Real mounted tires vary a few tenths of an inch by brand, load range, and rim width.
What is 37x12.50R22 in metric?+
The nearest metric equivalent is 318/60R22. Flotation sizes like 37x12.50R22 list the actual height and width in inches, so there's no math to do: 37" tall, 12.50" wide.
What does 37x12.50R22 mean?+
37x12.50R22 is flotation sizing, which just tells you the dimensions in inches: 37" tall, 12.50" wide, on a 22-inch wheel.
Looking for another size? See the full truck tire size chart.