Pontiac GTO Tire Sizes in Simple-to-Read Graphs
Tire width for different generations
Choose Generation
Quick notes on Pontiac GTO tires
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Min-max tire width: 235—245 mm
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Min-max wheel diameter: R17—R18
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Min-max sidewall height: 94—110 mm
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Tire width difference from average: -12.1%
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Average wheel height: 649 mm
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Tire width per 1 hp: 0.6 mm / 1 hp
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Weight per 1 mm of tire width: 7 kg / 1 mm
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Load to 1 tire: 421 kg / 929 lbs
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Power to 1 tire: 94 hp / 69 kW
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Tiremain rating: 8 / 10
Tire width to car width ratio
Average tire width: 240 mm;
Car body width: 1840 mm;
Car width to tyre width: 13%;
Whole wheel height (in. and mm)
Disc height: 445 mm;
Tire height: 102 mm;
Wheel height: 649 mm;
Tire width to power ratio
5.7i V8 16V — 0.7 mm per 1 hp (0.9 mm/kW)
6.0 i V8 16V — 0.6 mm per 1 hp (0.8 mm/kW)
| Vehicle |
Tire width / profile height |
Whole tire height |
Engine сс to 1 tire |
Tire circumference |
Summary tire width |
| 5.7i V8 16V |
235 / 94 mm
|
645 mm
(25.4 in)
|
1416 cc (1.42 L)
|
2026 mm
(79.8 in)
|
940 mm
(37 in)
|
| 6.0 i V8 16V |
245 / 110 mm
|
652 mm
(25.7 in)
|
1492 cc (1.49 L)
|
2048 mm
(80.6 in)
|
980 mm
(38.6 in)
|
| Vehicle |
5.7i V8 16V |
| Tire width / profile height |
235 / 94 mm
|
| Whole tire height |
645 mm (25.4 in)
|
| Engine сс to 1 tire |
1416 cc (1.42 L)
|
| Tire circumferencee |
2026 mm (79.8 in)
|
| Summary tire width |
940 mm (37 in)
|
| Vehicle |
6.0 i V8 16V |
| Tire width / profile height |
245 / 110 mm
|
| Whole tire height |
652 mm (25.7 in)
|
| Engine сс to 1 tire |
1492 cc (1.49 L)
|
| Tire circumferencee |
2048 mm (80.6 in)
|
| Summary tire width |
980 mm (38.6 in)
|
