Sizes of Tires and Rims for the Geo


Storm GCI GM R (1990-1993)

Tire size Tire pressure Rim size Wheel fastener Center bore
205/50 R15 2.1 bar 6.5Jx15 ET45 Nuts: 4 x 100 (PCD) 56.1 mm
205/45 R16 2.3 bar 7Jx16 ET42 Nuts: 4 x 100 (PCD) 56.1 mm
215/40 R16 2.3 bar 7Jx16 ET40 Nuts: 4 x 100 (PCD) 56.1 mm
225/35 ZR17 2.5 bar 7.5Jx17 ET38 Nuts: 4 x 100 (PCD) 56.1 mm

Storm GM R (1990-1993)

Tire size Tire pressure Rim size Wheel fastener Center bore
185/60 R14 2 bar 5.5Jx14 ET39 Nuts: 4 x 100 (PCD) 56.1 mm
195/55 R14 2.1 bar 6Jx14 ET48 Nuts: 4 x 100 (PCD) 56.1 mm
195/60 R14 2 bar 6Jx14 ET48 Nuts: 4 x 100 (PCD) 56.1 mm
195/50 R15 2.1 bar 6.5Jx15 ET45 Nuts: 4 x 100 (PCD) 56.1 mm

Storm GCI GM R (1990-1993)

Tire size
205/50 R15
Tire pressure
2.1 bar
Rim size
6.5Jx15 ET45
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
205/45 R16
Tire pressure
2.3 bar
Rim size
7Jx16 ET42
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
215/40 R16
Tire pressure
2.3 bar
Rim size
7Jx16 ET40
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
225/35 ZR17
Tire pressure
2.5 bar
Rim size
7.5Jx17 ET38
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
More sizes

Storm GM R (1990-1993)

Tire size
185/60 R14
Tire pressure
2 bar
Rim size
5.5Jx14 ET39
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
195/55 R14
Tire pressure
2.1 bar
Rim size
6Jx14 ET48
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
195/60 R14
Tire pressure
2 bar
Rim size
6Jx14 ET48
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
Tire size
195/50 R15
Tire pressure
2.1 bar
Rim size
6.5Jx15 ET45
Wheel fastener
Nuts: 4 x 100 (PCD)
Center bore
56.1 mm
More sizes