Open Country R/T PRO
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Specifications
| Size | LT355/40R22 F Open Country R/T Pro |
|---|---|
| Width | 355 mm |
| Aspect ratio | 40 |
| Rim diameter | R22 |
| Load index | 122 |
| Speed rating | Q |
| Ply rating | 12 |
| Season | All-Season |
|---|---|
| Treadwear warranty | 45,000 miles |
| Tread depth | 17.1/32" |
| Weight | 74 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Open Country R/T PRO
All-Season Rugged-Terrain Passenger Light Truck/SUV tire. A Hybrid Design Combining the Extreme Off-Road Traction of a Mud-Terrain tire with the On-Road Traction and Comfort of an All-Terrain tire.
Features
* Omni-directional shaped tread blocks, increased void ratio and lateral grooves* Three variable pitch pattern* 3-ply polyester construction with massive lugs* Advanced tread compound* M+S Rated* 45,000 Mile Limited Treadwear Warranty* 500 Miles or 45 Days Trial Offer
Benefits
* Carves through mud and snow for improved traction* Resists irregular wear* Lowers pattern noise for on-road comfort* Protects from cuts, chips and impacts* Claws at uneven terrain for more traction in dirt, sand, mud, rocks and snow* Resists cuts and chips* Provides even wear for longer tread life
Understanding the LT355/40R22 F size
In the size code 355/40R22, 355 is the section width in millimetres (about 14"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 142 mm. R22 means radial construction on a 22-inch wheel, giving an approximate overall diameter of 33.2".
The load index 122 means each tire supports up to 3,307 lbs — about 13,228 lbs across a full set of four. The speed symbol Q certifies the tire to 99 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Toyo Open Country R/T PRO is built for
The Toyo Open Country R/T PRO is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. It is classified for rugged-terrain (r/t) (m/t & r/t - mainly lt specific) use.
Price and value
At $561.19 per tire, a full set of four costs $2244.76. That sits close to the average for the 2 tires we stock in this size. Backed by a 45,000-mile treadwear warranty, that works out to roughly $49.88 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 355/40R22 mean?
355 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 142 mm), and R22 indicates radial construction for a 22-inch wheel. Overall diameter is approximately 33.2 inches.
What are the load and speed ratings of the Toyo Open Country R/T PRO LT355/40R22 F?
Its load index of 122 allows up to 3,307 lbs per tire. Its speed rating of Q is certified to 99 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Toyo Open Country R/T PRO LT355/40R22 F tires cost?
A single tire is $561.19 and a set of four is $2244.76, covered by a 45,000-mile treadwear warranty.
Does the Open Country R/T PRO come in other sizes?
Yes — we stock 52 additional Open Country R/T PRO sizes besides LT355/40R22 F. Fit only a size approved for your vehicle.
Other sizes of this model
Similar tires in 355/40R22