Mickey Thompson 15-inch tires include options for drag-strip traction, muscle-car street driving, and performance applications. The ET Street S/S is best for drivers prioritizing dry traction, with three listed size choices. The Sportsman S/T is better for a smooth ride and mileage, while the Sportsman S/R suits buyers seeking a performance radial with a stated H-speed rating. Compare the tire’s exact size and intended use with your vehicle requirements before choosing.
| Product | Best For | Listed Feature Focus |
|---|---|---|
| ET Street S/S P275/60R15 SL | Strip-focused dry traction | R2 compound and tread contact |
| ET Street S/S P255/60R15 SL | A narrower listed ET Street S/S size | Dry traction and tubeless construction |
| ET Street S/S P295/55R15 SL | A wider listed ET Street S/S size | Dry traction and tread contact |
| Sportsman S/T P275/60R15 107T SL | Muscle-car street use | Radial ride and tread life |
| Sportsman S/R 29X15.00R15LT 98H | Performance radial applications | Wet-traction tread pattern and H rating |
ET Street S/S P275/60R15 SL
This ET Street S/S size is best for drivers whose vehicle calls for P275/60R15 and who prioritize dry traction at the strip. Its listed R2 compound is designed to improve strip traction with little to no burnout required. A redistributed tread void is described as improving tread contact and dry traction, and tubeless construction avoids the need for a tube.
Choose this if the exact size matches your vehicle and your use centers on dry performance. The listed features focus on strip traction, so it may be a less suitable choice for buyers whose main priority is a general-purpose street tire or wet-weather performance. Confirm fitment and vehicle requirements before purchasing.
ET Street S/S P255/60R15 SL
The P255/60R15 ET Street S/S is best for buyers who need this specific size in a tire focused on dry traction. It shares the listed R2 compound, redistributed tread void, and tubeless construction features with the other ET Street S/S sizes here. Those details make it a relevant option for strip use where traction is a primary consideration.
Compared with the P275/60R15 and P295/55R15 listings, this is the narrower listed size. That does not establish that it will fit a particular vehicle; check the required tire size and wheel specifications. The feature information emphasizes dry traction rather than wet performance, so avoid assuming it is the best choice for wet-road priorities.
ET Street S/S P295/55R15 SL
This P295/55R15 version is best for buyers whose required fitment is this listed size and who want the ET Street S/S feature set. The product information describes an R2 compound for improved strip traction, a tread design intended to increase tread contact and dry traction, and tubeless construction.
Choose this over the other ET Street S/S sizes only when the size suits the vehicle and wheel setup. Its wider size designation does not by itself prove compatibility or guarantee better traction on a specific vehicle. The provided feature details center on dry use, so drivers seeking stated wet-traction benefits should compare the Sportsman S/R listing as well.
Sportsman S/T P275/60R15 107T SL
The Sportsman S/T is best for muscle-car owners looking for a radial tire with features aimed at handling, ride comfort, and tread life. Its listed flat tread profile is described as supporting handling and long tread life, while radial construction is associated in the product details with a smooth ride and long mileage. The listing also identifies popular sizes for muscle-car applications.
Choose this tire if your priority is street-oriented radial characteristics rather than the ET Street S/S’s stated strip-traction emphasis. The feature list does not specify a wet-traction design or a drag-focused compound. Verify that P275/60R15 and the listed load and speed markings meet your vehicle’s requirements.
Sportsman S/R 29X15.00R15LT 98H
This Sportsman S/R is best for buyers seeking a performance radial in the listed 29X15.00R15LT size. Its product information identifies radial construction for a smooth ride and high mileage, an H-speed rating up to 130 mph, and a distinctive flamed tread pattern described as providing improved wet traction.
Compared with the ET Street S/S listings, this tire has an expressly stated wet-traction feature. Its unusual size designation makes careful fitment checks especially important. Do not select it based on the 15-inch designation alone; confirm the complete size, vehicle requirements, and intended application before buying.
Buying Guide: How to Choose a Mickey Thompson 15-Inch Tire
Which tire is better for drag-strip traction?
The three ET Street S/S options are the clearest choices in this list for buyers focused on strip traction. Each lists the R2 compound, redistributed tread void for tread contact and dry traction, and tubeless construction. Select among them by matching the exact size your vehicle requires, rather than choosing based on width alone.
Which option is better for street-oriented use?
The Sportsman S/T lists a flat tread profile for handling and tread life, plus radial construction for a smooth ride and mileage. The Sportsman S/R also uses radial construction and lists a flamed tread pattern for improved wet traction. Compare the stated features with your driving conditions and tire requirements.
What should I check before ordering?
- Match the complete tire size to your vehicle and wheel specifications.
- Check the load and speed markings listed for the tire against your vehicle requirements.
- Consider whether your priority is dry strip traction, street-oriented ride characteristics, or stated wet-traction features.
- Do not treat a shared 15-inch wheel diameter as proof that two different tire sizes are interchangeable.
Does tubeless construction mean no fitment checks are needed?
No. Tubeless construction is a listed feature of the ET Street S/S tires, but it does not confirm vehicle or wheel compatibility. Verify the complete size and application requirements independently.
Frequently Asked Questions
Which listed tire is designed for strip traction?
The ET Street S/S listings emphasize strip traction through their R2 compound and tread design features.
Are the three ET Street S/S tires the same size?
No. The listed sizes are P275/60R15, P255/60R15, and P295/55R15.
Which tire lists a feature for wet traction?
The Sportsman S/R listing describes its flamed tread pattern as providing improved wet traction.
Which option lists a smooth-ride feature?
Both Sportsman models list radial construction associated with a smooth ride. The Sportsman S/T also lists long mileage, while the Sportsman S/R lists high mileage.
Can any of these tires be selected based only on having a 15-inch diameter?
No. Compare the full tire size and vehicle requirements. A shared wheel diameter does not establish that a tire will fit.