1999 Ford Mustang Wheel & Tire Sizes
Complete fitment guide for the 1999 Ford Mustang: 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
Torque: 133 Nm
Wheel Diameters
15"–20"
Factory (OEM) Tire Sizes for the 1999 Ford Mustang
Front / square fitments
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
1999 Ford Mustang Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1999 Ford Mustang configuration. Trims with different front and rear specs run a staggered setup.
3.8i · Coupe, 2d
Staggered3.8L · V6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 15–20" | 15–20" |
| Wheel width | 6.5–9.5" | 9.5–10.5" |
| Wheel offset | 24–45 mm | 20–42 mm |
| Tire width | 205–235 mm | 205–235 mm |
4.6i · Coupe, 2d
Staggered4.6L · V8 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 16–20" | 16–20" |
| Wheel width | 7.5–8" | 9.5–11" |
| Wheel offset | 20–35 mm | 20–42 mm |
| Tire width | 225–265 mm | 225–265 mm |
1999 Ford Mustang Fitment FAQ
What is the bolt pattern on a 1999 Ford Mustang?
The 1999 Ford Mustang 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 1999 Ford Mustang?
Factory (OEM) tire sizes for the 1999 Ford Mustang include 225/55ZR16, 245/50ZR16, 245/45ZR17, 245/40ZR18. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 1999 Ford Mustang?
Depending on trim, the 1999 Ford Mustang accepts wheels from 15" up to 20" 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 1999 Ford Mustang use?
The 1999 Ford Mustang uses 1/2" - 20 UNF lug nuts, torqued to 133 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.