2003 Buick Park Avenue Wheel Offset
Quick specs
- Wheel size
- 6x15 · 6.5x16 · 7x16
- Offset
- ET38 · ET42 · ET44
- Backspacing
- 4.50 in · 4.90 in · 5.23 in
- Bolt pattern
- 5×115
- Center bore
- 70.3 mm
- Thread
- M12×1.5, 1/2"-20 UNF
- Tire size
- 215/70R15 · 225/60R16
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 3.8SC · 3.8L, L67, V6, Petrol | 6x15 | ET38 | 4.50 in | 215/70R15 | 5x115 | 70.3 mm | 1/2" - 20 UNF |
| 3.8SC · 3.8L, L67, V6, Petrol | 6.5x16 | ET42 | 4.90 in | 225/60R16 | 5x115 | 70.3 mm | 1/2" - 20 UNF |
| 3.8SC · 3.8L, L67, V6, Petrol | 7x16 | ET44 | 5.23 in | 225/60R16 | 5x115 | 70.3 mm | 1/2" - 20 UNF |
Wheels and hardware
More on AmazonLug hardware
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White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on Amazon
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2003 Buick Park Avenue
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.