| Model | Grandtrek AT20 | Grandtrek ST30 |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Dunlop | Dunlop |
| Car type | SUV and 4x4 | |
| Category | All Season Premium Touring tires | |
| Tires scores compare | ||
| Overall | 28% | 50.6%  |
| Overall Dry | 62% | 76.8% |
| Corner Stability | 58% | 72% |
| Dry Traction | 67% | 84.5% |
| Steering Response | 61% | 75% |
| Overall Wet | 50% | 70.5% |
| Hydroplaning resistance | 50% | 71% |
| Wet Traction | 51% | 71.5% |
| Snow performance | 38% | 48% |
| Light Snow | 44% | 74% |
| Heavy Snow | 36% | 64% |
| Ice | 33% | 44.5% |
| Overall Comfort | 69% | 71% |
| Ride Comfort | 68% | 78% |
| Overall Noise | 70% | 68% |
| Wear (tread life) | 50% | 68% |
| Overall Off-road | 51% | 72% |
| On Dirt | 55% | 72% |
| On Sand | 50% | 70% |
| On Mud | 43% | 70% |
| On Rock | 54% | 75% |
| Buy again | No data | 52% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |