Toyo Open Country M/T 40X13.50R17LT C Open Country M/T
Toyo

Open Country M/T

40X13.50R17LT C
All-Season M+S
$436.68/tire $582.24
Set of 4: $1746.72
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size40X13.50R17LT C Open Country M/T
Width40 mm
Aspect ratio
Rim diameterR17
Load index121
Speed ratingQ
Ply rating6
SeasonAll-Season
Tread depth21/32"
Weight105.8 lbs
Max pressure35 psi
Severe snow (3PMSF)No
Run-flatNo

About the Toyo Open Country M/T

All-Season Mud-Terrain Passenger Light Truck tire.

Features

* Aggressive tread design with hook-shaped blocks* Open, scalloped shoulder blocks* Over-the-shoulder tread* Deep siping in the tread blocks* High turn-up, 3-ply polyester casing* Toyo Tires' Limited Warranty* 500 Mile Trial Offer

Benefits

* Delivers excellent off-road traction and great on-road performance* Bite into the ground and help to eject mud, snow, and rocks while maintaining off-road traction* Provides additional forward traction in deep mud and snow* Help maintain grip on wet surfaces* Strengthens tire to provide excellent handling and durability while maintaining proper load capacity

Understanding the 40X13.50R17LT C size

In the size code 40R17, 40 is the section width in millimetres (about 1.6"). R17 means radial construction on a 17-inch wheel.

The load index 121 means each tire supports up to 3,197 lbs — about 12,788 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 M/T is built for

The Toyo Open Country M/T 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 mud-terrain (m/t) use.

Price and value

At $436.68 per tire, a full set of four costs $1746.72. That sits close to the average for the 10 tires we stock in this size.

Frequently asked questions

What does the tire size 40R17 mean?

40 is the section width and R17 indicates radial construction for a 17-inch wheel.

What are the load and speed ratings of the Toyo Open Country M/T 40X13.50R17LT C?

Its load index of 121 allows up to 3,197 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 M/T 40X13.50R17LT C tires cost?

A single tire is $436.68 and a set of four is $1746.72.

Does the Open Country M/T come in other sizes?

Yes — we stock 83 additional Open Country M/T sizes besides 40X13.50R17LT C. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 40/R17

Nitto MUD Grappler 40X13.50R17LT D Mud Grappler
Nitto
MUD Grappler
40X13.50R17LT D
$493.50/tire
$1974.00 set of 4