Ironman
All Country MT-X
LT275/65R18 E
All-Season
$149.25/tire
$199.00
Set of 4: $597.00
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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | LT275/65R18 E ALL Country MT-X |
|---|---|
| Width | 275 mm |
| Aspect ratio | 65 |
| Rim diameter | R18 |
| Load index | 123/120 |
| Speed rating | Q |
| Ply rating | 10 |
| Season | All-Season |
|---|---|
| Tread depth | 20/32" |
| Weight | 57.4 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Ironman All Country MT-X
Extreme Strength Mud-Terrain Passenger Light Truck/SUV tire.
Features
* Next generation compound and profile design* Innovative tread pattern design* Aggressive buttress and unique shoulder design* Hook shaped center tread block elements and interlocking arrangement
Benefits
* Engineered for maximum performance* Offering excellent off-road traction and versatility for mud, slippery rocks and snow* Offer both functionality and cosmetic appeal while providing an overall quiet ride on paved roads* Promotes excellent off-road traction performance and modern aesthetic appeal
Understanding the LT275/65R18 E size
In the size code 275/65R18, 275 is the section width in millimetres (about 10.8"). 65 is the aspect ratio — the sidewall height is 65% of the width, or roughly 178.8 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.1".
The load index 123 means each tire supports up to 3,417 lbs — about 13,668 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 Ironman All Country MT-X is built for
The Ironman All Country MT-X is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It is classified for mud-terrain (m/t) use.
Price and value
At $149.25 per tire, a full set of four costs $597.00. That is about 30% below the average price of the 185 tires we stock in this size.
Frequently asked questions
What does the tire size 275/65R18 mean?
275 is the section width in millimetres, 65 is the aspect ratio (sidewall height as a percentage of width, about 178.8 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.1 inches.
What are the load and speed ratings of the Ironman All Country MT-X LT275/65R18 E?
Its load index of 123 allows up to 3,417 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 Ironman All Country MT-X LT275/65R18 E tires cost?
A single tire is $149.25 and a set of four is $597.00.
Does the All Country MT-X come in other sizes?
Yes — we stock 19 additional All Country MT-X sizes besides LT275/65R18 E. Fit only a size approved for your vehicle.
Other sizes of this model
31X10.50R15LT C — $119.25
33X12.50R20LT F — $184.50
35X12.50R17LT F — $182.25
35X12.50R18LT F — $192.00
35X12.50R20LT F — $185.25
35X12.50R22LT F — $209.25
37X12.50R17LT F — $201.75
37X12.50R20LT F — $236.25
37X13.50R20LT F — $246.00
37X13.50R22LT F — $251.25
LT235/80R17 E — $121.50
LT245/75R17 E — $126.00
LT265/70R17 E — $144.00
LT285/65R18 E — $167.25
LT285/70R17 E — $163.50
LT285/75R16 E — $151.50
LT295/65R20 E — $174.75
LT315/70R17 F — $185.25
LT315/75R16 E — $181.50
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