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1978 Pontiac Phoenix Wheel and Tire Measurements and Specifications Editor's Note: This is a new tool (1/21). Not all models or model years are fully represented in the results - some full generations are not yet listed. We are working to grow this resource as quickly as possible.
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Pontiac Phoenix Generations / Model Years 1978 Pontiac Phoenix Trim Packages and OEM Wheel/Tire Options 1978 Pontiac Phoenix 2.5 OEM Wheel Size — Tire Size Options:
6Jx14 ET8 — 195/75SR14 6Jx14 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 195/75SR14 Tire Measurements and Specifications Tire Width: 195mm (7.68")
Tire Section Height: 146.25mm (5.76")
Overall Height: 648.10mm (25.52")
Aspect Ratio: 75
7Jx14 ET12 — 205/70SR14 7Jx14 ET12 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 12
Wheel Backspace: 4.47" (114mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70SR14 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 642.60mm (25.30")
Aspect Ratio: 70
7Jx15 ET0 — 225/60HR15 7Jx15 ET0 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 0
Wheel Backspace: 4.00" (102mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/60HR15 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 135mm (5.316")
Overall Height: 651.00mm (25.63")
Aspect Ratio: 60
Model/Trim Notes: The pontiac phoenix 2.5 was available in the USDM from Model Year 1977 to 1979 and is powered by a 110 hp l4, Petrol engine.
1978 Pontiac Phoenix 3.8 OEM Wheel Size — Tire Size Options:
6Jx14 ET8 — 195/75SR14 6Jx14 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 195/75SR14 Tire Measurements and Specifications Tire Width: 195mm (7.68")
Tire Section Height: 146.25mm (5.76")
Overall Height: 648.10mm (25.52")
Aspect Ratio: 75
7Jx14 ET12 — 205/70SR14 7Jx14 ET12 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 12
Wheel Backspace: 4.47" (114mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70SR14 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 642.60mm (25.30")
Aspect Ratio: 70
7Jx15 ET0 — 225/60HR15 7Jx15 ET0 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 0
Wheel Backspace: 4.00" (102mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/60HR15 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 135mm (5.316")
Overall Height: 651.00mm (25.63")
Aspect Ratio: 60
Model/Trim Notes: The pontiac phoenix 3.8 was available in the USDM from Model Year 1977 to 1979 and is powered by a 139 hp l4, Petrol engine.
1978 Pontiac Phoenix 5 OEM Wheel Size — Tire Size Options:
6Jx14 ET8 — 195/75SR14 6Jx14 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 195/75SR14 Tire Measurements and Specifications Tire Width: 195mm (7.68")
Tire Section Height: 146.25mm (5.76")
Overall Height: 648.10mm (25.52")
Aspect Ratio: 75
7Jx14 ET12 — 205/70SR14 7Jx14 ET12 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 12
Wheel Backspace: 4.47" (114mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70SR14 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 642.60mm (25.30")
Aspect Ratio: 70
7Jx15 ET0 — 225/60HR15 7Jx15 ET0 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 0
Wheel Backspace: 4.00" (102mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/60HR15 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 135mm (5.316")
Overall Height: 651.00mm (25.63")
Aspect Ratio: 60
7Jx14 ET12 — 205/70SR14 7Jx14 ET12 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 14" (356mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 12
Wheel Backspace: 4.47" (114mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70SR14 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 642.60mm (25.30")
Aspect Ratio: 70
7Jx15 ET12 — 225/60HR15 7Jx15 ET12 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 12
Wheel Backspace: 4.47" (114mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/60HR15 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 135mm (5.316")
Overall Height: 651.00mm (25.63")
Aspect Ratio: 60
7Jx15 ET0 — 235/60HR15 7Jx15 ET0 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 0
Wheel Backspace: 4.00" (102mm) ±
Wheel Fasteners: M12 x 1.5 Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 235/60HR15 Tire Measurements and Specifications Tire Width: 235mm (9.25")
Tire Section Height: 141mm (5.55")
Overall Height: 663.00mm (26.10")
Aspect Ratio: 60
Model/Trim Notes: The pontiac phoenix 5 was available in the USDM from Model Year 1977 to 1979 and is powered by a 188 hp l4, Petrol engine.