2015 GMC Sierra 1500 2wd Crew Cab Bolt Pattern


Bolt Pattern
6x139.7mm = 6x5.5 inches
Tire Sizes
Option 1
255/70R17 = 31.1x10R17
Option 2
265/70R17 = 31.6x10.4R17
Option 3
265/65R18 = 31.6x10.4R18
Option 4
275/55R20 = 31.9x10.8R20
Option 5
285/45R22 = 32.1x11.2R22

The 2015 GMC Sierra 1500 2wd Crew Cab bolt pattern is 6-139.7 mm. This means there are 6 lugs and the diameter of the circle that the lugs make up measures 139.7 mm or 5.5 inches across. To get a close measurement of your 6 lug bolt pattern without a bolt pattern tool you should measure from the center of one lug to the center of the lug across from it.