


Toyo M140Z
The Toyo M140Z is a trailer-position tire built for medium-duty trucks running long-haul to regional over-the-highway routes. It's a pavement-pounder, not a trail toy, made to rack up highway miles without chewing itself up early.
- Fits
- Trailer
- Sizes available
- 6
NTW doesn't stock this tire. Amazon's your best bet.
Features
DSOC II construction technology Five-rib, four-groove design with solid outer rib and 17/32 tread depth Wide-belt construction to brace the tread area Enhanced bead construction for heavier loads Stone-ejector grooves High-elongation top belt Sidewall compound built to resist scuffing Backed by Toyo's Truck Tire Limited Warranty and Casing Policy
Benefits
Even wear and a long service life come standard, with the casing staying stable and protected under heavy loads. Stone ejectors keep debris from working into the casing, so retreading stays a real option down the road.
Available sizes
| Size | Load | Speed | Overall Diameter |
|---|---|---|---|
| 8.25R20 | 133 | K | 38.2" |
| 9.00R20 | 140 | K | 39.8" |
| 10.00R20 | 144 | — | 41.4" |
| 11.00R20 | 150 | — | 42.6" |
| 275/70R22.5 | 148 | M | 37.9" |