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Gto

Rims for Pontiac GTO in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Pontiac GTO rims

    • Average rim diameter: 17.5 in. (445 mm)
    • Average rim width: 7.8 in. (198 mm)
    • Max speed on original rims: 160 mph (257 km/h)
    • Load to one rim: 421 kg (929 lbs)
    • Rim diameter to car height: 32%
    • Power in 1 mm of rim width: 1.89 hp/mm (1.39 kW/mm)
    • Summary width of rims: 31 in. (787 mm)
    • Rim circumference: 55 in. per wheel (1397 mm)
    • Rimsley rating: 6 / 10

Original 2004 Pontiac GTO rim size

  • 5.7i V8 16V — 7.5 in. width and 18 in. diameter
  • 6.0 i V8 16V — 8 in. width and 17 in. diameter

    Possible tire width

  • 5.7i V8 16V — 205 mm min and 235 mm max
  • 6.0 i V8 16V — 215 mm min and 245 mm max

    • Disc diameter to power ratio

  • 5.7i V8 16V — 19 hp per 1 in. (14 kW/in)
  • 6.0 i V8 16V — 24 hp per 1 in. (18 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    5.7i V8 16V 7.5J x 18
    (191 x 457 mm)     		0.9 mm to 1 Nm 41.7% 226 in.
    (5740 mm)     		30 in.
    (762 mm)
    6.0 i V8 16V 8J x 17
    (203 x 432 mm)     		0.8 mm to 1 Nm 47.1% 214 in.
    (5436 mm)     		32 in.
    (813 mm)
    Vehicle 5.7i V8 16V
    Rim width and diameter 7.5J x 18
    (191 x 457 mm)
    Rim diameter to torque 0.9 mm to 1 Nm
    Rim width to diameter ratio 41.7%
    Total rims circumference 226 in.
    (5740 mm)
    Total rims width 30 in.
    (762 mm)
    Vehicle 6.0 i V8 16V
    Rim width and diameter 8J x 17
    (203 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 47.1%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 32 in.
    (813 mm)