- Participation of the tire models in professional tire tests and their test scores.
- Consumer reviews on the top tire selling websites.
We gather such data as the numbers of reviews and the ultimate score of the tire model on numerous tire-related websites such as amazon, tirerack, oponeo, simpletire, market.yandex, tyrereviews, and others.
- Reviews written by the visitors to our website tiresvote.com.
Value, max: 100
Popularity of the model 31:
- Year of manufacture.
- The premium brand factor .
- The number of video reviews of the tire on youtube.com .
- The number of news items about the model .
- The number of times the tire was involved in professional tire tests.
- The fact of the tire being on the bestseller lists on such reputed websites as amazon, tirerack, oponeo, simpletire, and others.
- The number of tire types and sizes .
Value, max: unlimited
Value, average: 27
Type and Size
- Tire Model
- Dunlop / Grandtrek PT21
- Car Type
- All Season
- Rim Diameter
- 17 / 18 / 19 "
- 235 mm
- Aspect Ratio
- 55 / 60 / 65 %
- Mud and Snow
- Extra Load
Speed and Load
- Speed Index
- H (max 130 mph) ... V (max 149 mph)
- Load Index (max load for a tire)
Dunlop / Grandtrek PT21 Sizes & Specifications
|Rim||Model||Size||Index||Features||Load range||Max load||Measured rim width||Approved rim width||Sidewall styling||Tread depth||Overall diameter||Utqg||Section width||Price|
|R17||235/65 R17 104H||235/65 R17||104H||SL||1,984||7.0||6.5 - 8.5||BLT||9||29.1||360/B/A||9.5|
|R18||235/60 R18 103H||235/60 R18||103H||SL||1,929||7.0||6.5 - 8.5||BLT||8||29.1||360/B/A||9.5|
|R19||235/55 R19 101V||235/55 R19||101V||SL||1,819||7.5||6.5 - 8.5||BLT||8||29.2||360/B/A||9.7|