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Fiero

Rims for Pontiac Fiero in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Pontiac Fiero rims

    • Average rim diameter: 13.7 in. (348 mm)
    • Average rim width: 6 in. (152 mm)
    • Max speed on original rims: 112 mph (180 km/h)
    • Load to one rim: 300 kg (661 lbs)
    • Rim diameter to car height: 29%
    • Power in 1 mm of rim width: 0.82 hp/mm (0.6 kW/mm)
    • Summary width of rims: 24 in. (610 mm)
    • Rim circumference: 43 in. per wheel (1092 mm)
    • Rimsley rating: 2 / 10

Original 1984 Pontiac Fiero rim size

  • Sport 2.5 — 5 in. width and 13 in. diameter
  • GT 2.8 V6 — 6.5 in. width and 14 in. diameter
  • 2.8 V6 — 6.5 in. width and 14 in. diameter

    Possible tire width

  • Sport 2.5 — 155 mm min and 185 mm max
  • GT 2.8 V6 — 185 mm min and 215 mm max
  • 2.8 V6 — 185 mm min and 215 mm max

    • Disc diameter to power ratio

  • Sport 2.5 — 7 hp per 1 in. (5 kW/in)
  • GT 2.8 V6 — 10 hp per 1 in. (7 kW/in)
  • 2.8 V6 — 10 hp per 1 in. (7 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    Sport 2.5 5J x 13
    (127 x 330 mm)     		1.8 mm to 1 Nm 38.5% 163 in.
    (4140 mm)     		20 in.
    (508 mm)
    GT 2.8 V6 6.5J x 14
    (165 x 356 mm)     		1.5 mm to 1 Nm 46.4% 176 in.
    (4470 mm)     		26 in.
    (660 mm)
    2.8 V6 6.5J x 14
    (165 x 356 mm)     		- 46.4% 176 in.
    (4470 mm)     		26 in.
    (660 mm)
    Vehicle Sport 2.5
    Rim width and diameter 5J x 13
    (127 x 330 mm)
    Rim diameter to torque 1.8 mm to 1 Nm
    Rim width to diameter ratio 38.5%
    Total rims circumference 163 in.
    (4140 mm)
    Total rims width 20 in.
    (508 mm)
    Vehicle GT 2.8 V6
    Rim width and diameter 6.5J x 14
    (165 x 356 mm)
    Rim diameter to torque 1.5 mm to 1 Nm
    Rim width to diameter ratio 46.4%
    Total rims circumference 176 in.
    (4470 mm)
    Total rims width 26 in.
    (660 mm)
    Vehicle 2.8 V6
    Rim width and diameter 6.5J x 14
    (165 x 356 mm)
    Rim diameter to torque -
    Rim width to diameter ratio 46.4%
    Total rims circumference 176 in.
    (4470 mm)
    Total rims width 26 in.
    (660 mm)