What's the GMC Terrain lug nut size?

The lug nut size of most GMC Terrains, at least, from around 2010 or so, is going to be M14 X1.5, and You'll have a wheel bolt pattern of 5x120. Now, on the 2018s through current, the wheel offset is going to be 38 to 42 mm, while on the 2017s and older it's going to be 34 to 42 mm. The center bore hasn't changed in a decade, and has remained at 70.3mm. Newer year models have a smaller allowed rim size, at least from the factory, going between 18x7.5 inch to 20x8.5 inch. 2017 and older, though, allowed 17x7.5 inch througH22x9.0 inches. You can expect to find tire sizes froM225/65R17, 225/60R18 and 235/50R19 to 235/45R20 on these vehicles.