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Pontiac Grand Prix Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

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Quick notes on Pontiac Grand Prix tires

    • Min-max tire width: 225 mm
    • Min-max wheel diameter: R16—R18
    • Min-max sidewall height: 101—135 mm
    • Tire width difference from average: -6.2%
    • Average wheel height: 674 mm
    • Tire width per 1 hp: 0.9 mm / 1 hp
    • Weight per 1 mm of tire width: 7 kg / 1 mm
    • Load to 1 tire: 410 kg / 905 lbs
    • Power to 1 tire: 65 hp / 48 kW
    • Tiremain rating: 8 / 10

Tire width to car width ratio

  • Average tire width: 225 mm;
    Car body width: 1819 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 432 mm;
    Tire height: 121 mm;
    Wheel height: 674 mm;

    Tire width to power ratio

  • 3.8 i V6 12V GT — 1.1 mm per 1 hp (1.5 mm/kW)
  • 3.8 i V6 12V GTP Comp G — 0.9 mm per 1 hp (1.2 mm/kW)
  • 5.3 i V8 GXP — 0.7 mm per 1 hp (1 mm/kW)
  • 3.8 i V6 12V GTP — 0.9 mm per 1 hp (1.2 mm/kW)

    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    3.8 i V6 12V GT 225 / 135 mm 676 mm
    (26.6 in)     		948 cc (0.95 L) 2124 mm
    (83.6 in)     		900 mm
    (35.4 in)
    3.8 i V6 12V GTP Comp G 225 / 124 mm 679 mm
    (26.7 in)     		948 cc (0.95 L) 2133 mm
    (84 in)     		900 mm
    (35.4 in)
    5.3 i V8 GXP 225 / 101 mm 660 mm
    (26 in)     		1332 cc (1.33 L) 2073 mm
    (81.6 in)     		900 mm
    (35.4 in)
    3.8 i V6 12V GTP 225 / 124 mm 679 mm
    (26.7 in)     		948 cc (0.95 L) 2133 mm
    (84 in)     		900 mm
    (35.4 in)
    Vehicle 3.8 i V6 12V GT
    Tire width / profile height 225 / 135 mm
    Whole tire height 676 mm (26.6 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2124 mm (83.6 in)
    Summary tire width 900 mm (35.4 in)
    Vehicle 3.8 i V6 12V GTP Comp G
    Tire width / profile height 225 / 124 mm
    Whole tire height 679 mm (26.7 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2133 mm (84 in)
    Summary tire width 900 mm (35.4 in)
    Vehicle 5.3 i V8 GXP
    Tire width / profile height 225 / 101 mm
    Whole tire height 660 mm (26 in)
    Engine сс to 1 tire 1332 cc (1.33 L)
    Tire circumferencee 2073 mm (81.6 in)
    Summary tire width 900 mm (35.4 in)
    Vehicle 3.8 i V6 12V GTP
    Tire width / profile height 225 / 124 mm
    Whole tire height 679 mm (26.7 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2133 mm (84 in)
    Summary tire width 900 mm (35.4 in)

    Quick notes on Pontiac Grand Prix tires

      • Min-max tire width: 205—225 mm
      • Min-max wheel diameter: R15—R16
      • Min-max sidewall height: 135—144 mm
      • Tire width difference from average: -4.1%
      • Average wheel height: 674 mm
      • Tire width per 1 hp: 1.1 mm / 1 hp
      • Weight per 1 mm of tire width: 7 kg / 1 mm
      • Load to 1 tire: 394 kg / 868 lbs
      • Power to 1 tire: 50 hp / 37 kW
      • Tiremain rating: 6 / 10

    Tire width to car width ratio

  • Average tire width: 223 mm;
    Car body width: 1833 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 416 mm;
    Tire height: 129 mm;
    Wheel height: 674 mm;

    Tire width to power ratio

  • 3.1 i V6 SE — 1.3 mm per 1 hp (1.7 mm/kW)
  • 3.8 i V6 GT — 1.1 mm per 1 hp (1.6 mm/kW)
  • 3.8 i V6 — 1.1 mm per 1 hp (1.5 mm/kW)
  • 3.8 i V6 GTP — 0.9 mm per 1 hp (1.3 mm/kW)

    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    3.1 i V6 SE 205 / 144 mm 668 mm
    (26.3 in)     		784 cc (0.78 L) 2099 mm
    (82.6 in)     		820 mm
    (32.3 in)
    3.8 i V6 GT 225 / 135 mm 676 mm
    (26.6 in)     		948 cc (0.95 L) 2124 mm
    (83.6 in)     		900 mm
    (35.4 in)
    3.8 i V6 225 / 135 mm 676 mm
    (26.6 in)     		948 cc (0.95 L) 2124 mm
    (83.6 in)     		900 mm
    (35.4 in)
    3.8 i V6 GTP 225 / 135 mm 676 mm
    (26.6 in)     		948 cc (0.95 L) 2124 mm
    (83.6 in)     		900 mm
    (35.4 in)
    Vehicle 3.1 i V6 SE
    Tire width / profile height 205 / 144 mm
    Whole tire height 668 mm (26.3 in)
    Engine сс to 1 tire 784 cc (0.78 L)
    Tire circumferencee 2099 mm (82.6 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 3.8 i V6 GT
    Tire width / profile height 225 / 135 mm
    Whole tire height 676 mm (26.6 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2124 mm (83.6 in)
    Summary tire width 900 mm (35.4 in)
    Vehicle 3.8 i V6
    Tire width / profile height 225 / 135 mm
    Whole tire height 676 mm (26.6 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2124 mm (83.6 in)
    Summary tire width 900 mm (35.4 in)
    Vehicle 3.8 i V6 GTP
    Tire width / profile height 225 / 135 mm
    Whole tire height 676 mm (26.6 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2124 mm (83.6 in)
    Summary tire width 900 mm (35.4 in)

    Quick notes on Pontiac Grand Prix tires

      • Min-max tire width: 205—225 mm
      • Min-max wheel diameter: R15—R16
      • Min-max sidewall height: 135—144 mm
      • Tire width difference from average: -0.5%
      • Average wheel height: 671 mm
      • Tire width per 1 hp: 1 mm / 1 hp
      • Weight per 1 mm of tire width: 7 kg / 1 mm
      • Load to 1 tire: 389 kg / 857 lbs
      • Power to 1 tire: 52 hp / 38 kW
      • Tiremain rating: 6 / 10

    Tire width to car width ratio

  • Average tire width: 220 mm;
    Car body width: 1836 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 409 mm;
    Tire height: 132 mm;
    Wheel height: 673 mm;

    Tire width to power ratio

  • 3.1 i V6 SE — 1.2 mm per 1 hp (1.6 mm/kW)
  • 3.8 i V6 GT — 1 mm per 1 hp (1.4 mm/kW)
  • 3.8 i V6 GTP — 0.9 mm per 1 hp (1.3 mm/kW)

    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    3.1 i V6 SE 205 / 144 mm 668 mm
    (26.3 in)     		784 cc (0.78 L) 2099 mm
    (82.6 in)     		820 mm
    (32.3 in)
    3.8 i V6 GT 205 / 144 mm 668 mm
    (26.3 in)     		948 cc (0.95 L) 2099 mm
    (82.6 in)     		820 mm
    (32.3 in)
    3.8 i V6 GTP 225 / 135 mm 676 mm
    (26.6 in)     		948 cc (0.95 L) 2124 mm
    (83.6 in)     		900 mm
    (35.4 in)
    Vehicle 3.1 i V6 SE
    Tire width / profile height 205 / 144 mm
    Whole tire height 668 mm (26.3 in)
    Engine сс to 1 tire 784 cc (0.78 L)
    Tire circumferencee 2099 mm (82.6 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 3.8 i V6 GT
    Tire width / profile height 205 / 144 mm
    Whole tire height 668 mm (26.3 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2099 mm (82.6 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 3.8 i V6 GTP
    Tire width / profile height 225 / 135 mm
    Whole tire height 676 mm (26.6 in)
    Engine сс to 1 tire 948 cc (0.95 L)
    Tire circumferencee 2124 mm (83.6 in)
    Summary tire width 900 mm (35.4 in)

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