2013 Buick Regal GS Wheel & Tire Sizes
Complete fitment guide for the 2013 Buick Regal GS: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x120 bolt pattern, for every trim.
Bolt Pattern
5x120
Centre Bore
66.9 mm
Lug nuts
M14 x 1.5
Wheel Diameters
19"–22"
Factory (OEM) Tire Sizes for the 2013 Buick Regal GS
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2013 Buick Regal GS Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2013 Buick Regal GS configuration.
2.0T · Saloon
2.0L · I4 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 19–22" |
| Wheel width | 8–9" |
| Wheel offset | 34–45 mm |
| Tire width | 245–255 mm |
2013 Buick Regal GS Fitment FAQ
What is the bolt pattern on a 2013 Buick Regal GS?
The 2013 Buick Regal GS uses a 5x120 bolt pattern (5 lug nuts on a 120 mm circle) with a 66.9 mm centre bore.
What size tires fit a 2013 Buick Regal GS?
Factory (OEM) tire sizes for the 2013 Buick Regal GS include 245/40R19, 255/35R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2013 Buick Regal GS?
Depending on trim, the 2013 Buick Regal GS accepts wheels from 19" 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 2013 Buick Regal GS use?
The 2013 Buick Regal GS uses M14 x 1.5 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.