LT275/65R18 10PR 123/120Q Gladiator X Comp A/T - Prince Tires
Gladiator

LT275/65R18 10PR 123/120Q Gladiator X Comp A/T

Winter & summer certified — all-weather ready
$862.50 for a set of 3
Available to order
$287.50 /tire
Installed total $1,031.63 incl. GST
Includes mount, balance & Alberta tire recycling levy for 3 tires
Fast deliveryDelivery within Calgary
Manufacturer warrantyManufacturing defect warranty
Easy returnsMust be uninstalled, unused, with stickers on
275/65R18 Tire size
All-Weather Season rating
$287.50/tire Per tire price
Gladiator Brand
Tire size275/65R18
Section width275 mm
Aspect ratio65
Rim diameter18"
SeasonAll-Weather
TypeAll-Terrain
BrandGladiator
Load index123/120
Speed ratingQ
Ply rating / load range10PR
SidewallRWL
3-Peak Mountain Snowflake❄ Certified
M+S (Mud and Snow)Yes

The Gladiator LT275/65R18 10PR 123/120Q Gladiator X Comp A/T is a All-Weather tire available in size 275/65R18. Rated with a 123/120 load index and Q speed rating.

Certified with the Three-Peak Mountain Snowflake (3PMSF) symbol, this tire meets Transport Canada's severe snow service standards — an excellent choice for Calgary's harsh winters.

Available at Prince Tires in Calgary, Alberta with professional mounting, balancing, and installation services.

Calgary driving conditions

The LT275/65R18 10PR 123/120Q Gladiator X Comp A/T is designed for year-round use in Canadian climates like Calgary's. With the Three-Peak Mountain Snowflake certification, this tire meets severe snow performance standards — meaning you can drive confidently through Calgary winters without seasonal tire swaps.

Frequently asked questions

Is the LT275/65R18 10PR 123/120Q Gladiator X Comp A/T a good tire for driving in Calgary?
Yes. The LT275/65R18 10PR 123/120Q Gladiator X Comp A/T carries the Three-Peak Mountain Snowflake (3PMSF) certification, meaning it meets severe snow performance standards. This makes it a strong year-round option for Calgary drivers who prefer not to swap tires seasonally.
What is the load capacity of the LT275/65R18 10PR 123/120Q Gladiator X Comp A/T?
The LT275/65R18 10PR 123/120Q Gladiator X Comp A/T has a load index of 123/120. You can find the specific weight capacity for this load index on the tire sidewall or by contacting Prince Tires Calgary. Always ensure your tire's load rating meets your vehicle manufacturer's specifications.
Does the LT275/65R18 10PR 123/120Q Gladiator X Comp A/T have the snowflake symbol (3PMSF)?
Yes, the LT275/65R18 10PR 123/120Q Gladiator X Comp A/T carries the Three-Peak Mountain Snowflake (3PMSF) symbol. This means it has been independently tested and meets the required performance criteria in severe snow conditions as defined by Transport Canada and the Rubber Association of Canada.
Does Prince Tires offer installation for this tire?
Yes. Installation at either Calgary shop includes mounting, a standard balance, a valve stem check and torque to spec, plus a free re-torque check at 50 to 100 km. We also do TPMS service and flat repair. We do not offer wheel alignment or tire storage. Request a time online or call either shop.
Manufacturing defect warrantyCovers manufacturing defects for 80,000 km on all-season and all-weather tires. Winter tires are covered for 1 year from the date of purchase.
What's coveredDefects in materials and workmanship under normal driving conditions. Does not cover road hazards, punctures, improper installation, or misuse.
Protection Plan — optionalCovers the potholes, nails and sidewall damage the standard warranty doesn't. Priced from 10% of the tire and added when you book your install. See what's covered.

Calgary delivery
Free delivery within Calgary. Orders typically arrive within 1–3 business days.

Outside Calgary
Customer covers the delivery cost. Delivery may take 1–2 weeks depending on your location.

Returns
Tires must be uninstalled, unused, and with original stickers on. Contact us within 30 days of purchase.

More from GladiatorCompare 275/65R18 tires
$862.50 $287.50 / tire

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