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1980 Cadillac Fleetwood-brougham 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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Cadillac Fleetwood-brougham Generations / Model Years 1980 Cadillac Fleetwood-brougham Trim Packages and OEM Wheel/Tire Options 1980 Cadillac Fleetwood-brougham 5.7D OEM Wheel Size Tire Size
6JJx15 ET15 — 205R15 6JJx15 ET15 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 15
Wheel Backspace: 4.09" (104mm) ±
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. 205R15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 0mm (0")
Overall Height: 381.00mm (15.00")
Aspect Ratio:
6JJx15 ET15 — 215/75R15 6JJx15 ET15 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 15
Wheel Backspace: 4.09" (104mm) ±
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. 215/75R15 Tire Measurements and Specifications Tire Width: 215mm (8.46")
Tire Section Height: 161.25mm (6.345")
Overall Height: 703.50mm (27.69")
Aspect Ratio: 75
7JJx15 ET10 — 235/70R15 7JJx15 ET10 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 10
Wheel Backspace: 4.39" (112mm) ±
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. 235/70R15 Tire Measurements and Specifications Tire Width: 235mm (9.25")
Tire Section Height: 164.5mm (6.475")
Overall Height: 710.00mm (27.95")
Aspect Ratio: 70
8JJx16 ET0 — 255/60R16 8JJx16 ET0 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 8" (203mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 0
Wheel Backspace: 4.50" (114mm) ±
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. 255/60R16 Tire Measurements and Specifications Tire Width: 255mm (10.04")
Tire Section Height: 153mm (6.024")
Overall Height: 712.40mm (28.05")
Aspect Ratio: 60
Model/Trim Notes: The cadillac fleetwood-brougham 5.7D was available in the USDM from Model Year 1979 to 1985 and is powered by a 105 hp V8, Diesel engine.
1980 Cadillac Fleetwood-brougham 6 OEM Wheel Size Tire Size
6JJx15 ET40 — 205R15 6JJx15 ET40 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 40
Wheel Backspace: 5.07" (129mm) ±
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. 205R15 Tire Measurements and Specifications Tire Width: 205mm (8.07")
Tire Section Height: 123mm (4.842")
Overall Height: 627.00mm (24.68")
Aspect Ratio: 60
6JJx15 ET40 — 215/75R15 6JJx15 ET40 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 6" (152mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 40
Wheel Backspace: 5.07" (129mm) ±
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. 215/75R15 Tire Measurements and Specifications Tire Width: 215mm (8.46")
Tire Section Height: 161.25mm (6.345")
Overall Height: 703.50mm (27.69")
Aspect Ratio: 75
7JJx15 ET40 — 235/70R15 7JJx15 ET40 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 7" (178mm)
Wheel Diameter: 15" (381mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 40
Wheel Backspace: 5.57" (141mm) ±
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. 235/70R15 Tire Measurements and Specifications Tire Width: 235mm (9.25")
Tire Section Height: 164.5mm (6.475")
Overall Height: 710.00mm (27.95")
Aspect Ratio: 70
7.5JJx16 ET35 — 245/65R16 7.5JJx16 ET35 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x127
Wheel Width: 7.5" (191mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 78.1 mm
Wheel Offset: 35
Wheel Backspace: 5.63" (143mm) ±
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. 245/65R16 Tire Measurements and Specifications Tire Width: 245mm (9.65")
Tire Section Height: 159.25mm (6.2725")
Overall Height: 724.90mm (28.55")
Aspect Ratio: 65
Model/Trim Notes: The cadillac fleetwood-brougham 6 was available in the USDM from Model Year 1979 to 1985 and is powered by a 145 hp V8, Diesel engine.
