The summer program of INTERSTATE TIRES contains two different patterns; the INTERSTATE TOURING IST-1 and the INTERSTATE SPORT IXT-1.
| 155/80R13 | 79 | T | INTERSTATE Touring IST-1 |
| 155/70R13 | 75 | T | INTERSTATE Touring IST-1 |
| 165/70R13 | 79 | T | INTERSTATE Touring IST-1 |
| 175/70R13 | 82 | H | INTERSTATE Touring IST-1 |
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| 175/70R14 | 84 | T | INTERSTATE Touring IST-1 |
| 185/70R14 | 88 | H | INTERSTATE Touring IST-1 |
| 175/65R14 | 82 | H | INTERSTATE Touring IST-1 |
| 185/65R14 | 86 | H | INTERSTATE Touring IST-1 |
| 185/60R14 | 82 | H | INTERSTATE Touring IST-1 |
| 195/60R14 | 86 | H | INTERSTATE Touring IST-1 |
| 185/55R14 | 80 | H | INTERSTATE Sport IXT-1 |
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| 185/65R15 | 88 | H | INTERSTATE Touring IST-1 |
| 195/65R15 | 91 | H | INTERSTATE Touring IST-1 |
| 195/65R15 | 91 | V | INTERSTATE Touring IST-1 |
| 205/65R15 | 94 | V | INTERSTATE Touring IST-1 |
| 195/60R15 | 88 | V | INTERSTATE Touring IST-1 |
| 205/60R15 | 91 | V | INTERSTATE Touring IST-1 |
| 185/55R15 | 82 | V | INTERSTATE Sport IXT-1 |
| 195/55R15 | 85 | V | INTERSTATE Sport IXT-1 |
| 195/50R15 | 82 | V | INTERSTATE Sport IXT-1 |
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| 205/55R16 | 91 | W | INTERSTATE Sport IXT-1 |
| 215/55R16 XL | 97 | W | INTERSTATE Sport IXT-1 |
| 225/55R16 XL | 99 | W | INTERSTATE Sport IXT-1 |
| 205/60R16 XL | 96 | V | INTERSTATE Sport IXT-1 |
| 205/50R16 | 87 | W | INTERSTATE Sport IXT-1 |
| 205/45R16 | 83 | V | INTERSTATE Sport IXT-1 |
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| 225/55R17 RF | 101 | W | INTERSTATE Sport IXT-1 |
| 205/50R17 RF | 93 | W | INTERSTATE Sport IXT-1 |
| 215/45R17 RF | 91 | W | INTERSTATE Sport IXT-1 |
| 225/45R17 RF | 94 | W | INTERSTATE Sport IXT-1 |
| 235/45R17 RF | 97 | W | INTERSTATE Sport IXT-1 |
| 205/40R17 RF | 84 | W | INTERSTATE Sport IXT-1 |
| 215/40R17 | 83 | W | INTERSTATE Sport IXT-1 |
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| 225/45R18 | 91 | W | INTERSTATE Sport IXT-1 |
| 245/45R18 XL | 100 | W | INTERSTATE Sport IXT-1 |
| 225/40R18 | 92 | W | INTERSTATE Sport IXT-1 |
| 235/40R18 | 95 | W | INTERSTATE Sport IXT-1 |
| 245/40R18 XL | 87 | W | INTERSTATE Sport IXT-1 |
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| 235/35R19 XL | 91 | Y | INTERSTATE Sport IXT-1 |
| 245/35R19 XL | 93 | Y | INTERSTATE Sport IXT-1 |
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| 255/35R20 XL | 97 | Y | INTERSTATE Sport IXT-1 |
Photos
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.jpg "Click to enlarge")
