2004 Mercury Grand Marquis Wheel & Tire Sizes
Complete fitment guide for the 2004 Mercury Grand Marquis: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern, for every trim.
Bolt Pattern
5x114.3
Centre Bore
70.5 mm
Lug nuts
1/2" - 20 UNF
Wheel Diameters
16"–22"
Factory (OEM) Tire Sizes for the 2004 Mercury Grand Marquis
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2004 Mercury Grand Marquis Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2004 Mercury Grand Marquis configuration.
4.6i · Saloon
4.6L · V8 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–22" |
| Wheel width | 7–9" |
| Wheel offset | 34–42 mm |
| Tire width | 225–245 mm |
2004 Mercury Grand Marquis Fitment FAQ
What is the bolt pattern on a 2004 Mercury Grand Marquis?
The 2004 Mercury Grand Marquis uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 70.5 mm centre bore.
What size tires fit a 2004 Mercury Grand Marquis?
Factory (OEM) tire sizes for the 2004 Mercury Grand Marquis include 225/60R16, 235/60R16, 235/55R17, 235/50R18, 245/45R18. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2004 Mercury Grand Marquis?
Depending on trim, the 2004 Mercury Grand Marquis accepts wheels from 16" up to 22" in diameter with the correct width and offset, larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2004 Mercury Grand Marquis use?
The 2004 Mercury Grand Marquis uses 1/2" - 20 UNF lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.