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1981 Pontiac Grand-prix 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 Grand-prix Generations / Model Years A-body: 1978 , 1979 , 1980 , 1981 G-body: 1982 , 1983 , 1984 , 1985 , 1986 , 1987 W-body I: 1988 , 1989 , 1990 , 1991 , 1992 , 1993 , 1994 , 1995 , 1996 W-body II: 1997 , 1998 , 1999 , 2000 , 2001 , 2002 , 2003 W-body III: 2004 , 2005 , 2006 , 2007 , 2008 1981 Pontiac Grand-prix Trim Packages and OEM Wheel/Tire Options 1981 Pontiac Grand-prix 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: 7/16" - 20 UNF 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
6Jx15 ET8 — 205/70HR15 6Jx15 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: 7/16" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70HR15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 668.00mm (26.30")
Aspect Ratio: 70
Model/Trim Notes: The pontiac grand-prix 3.8 was available in the USDM from Model Year 1978 to 1981 and is powered by a V6, Petrol engine.
1981 Pontiac Grand-prix 4.1 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: 7/16" - 20 UNF 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
6Jx15 ET8 — 205/70HR15 6Jx15 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: 7/16" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70HR15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 668.00mm (26.30")
Aspect Ratio: 70
Model/Trim Notes: The pontiac grand-prix 4.1 was available in the USDM from Model Year 1978 to 1981 and is powered by a V6, Petrol engine.
1981 Pontiac Grand-prix 4.3 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: 7/16" - 20 UNF 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
6Jx15 ET8 — 205/70HR15 6Jx15 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: 7/16" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70HR15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 668.00mm (26.30")
Aspect Ratio: 70
Model/Trim Notes: The pontiac grand-prix 4.3 was available in the USDM from Model Year 1978 to 1981 and is powered by a V6, Petrol engine.
1981 Pontiac Grand-prix 4.9 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: 7/16" - 20 UNF 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
6Jx15 ET8 — 205/70HR15 6Jx15 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: 7/16" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70HR15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 668.00mm (26.30")
Aspect Ratio: 70
Model/Trim Notes: The pontiac grand-prix 4.9 was available in the USDM from Model Year 1978 to 1981 and is powered by a V6, Petrol engine.
1981 Pontiac Grand-prix 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: 7/16" - 20 UNF 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
6Jx15 ET8 — 205/70HR15 6Jx15 ET8 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120.65
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 70.3 mm
Wheel Offset: 8
Wheel Backspace: 3.81" (97mm) ±
Wheel Fasteners: 7/16" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 205/70HR15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 143.5mm (5.649")
Overall Height: 668.00mm (26.30")
Aspect Ratio: 70
Model/Trim Notes: The pontiac grand-prix 5 was available in the USDM from Model Year 1978 to 1981 and is powered by a V6, Petrol engine.