Bolt pattern for a 1985 GMC Sierra Classic 1500 is 6x5.5 (That is what mine is)
6x137.5
8x6.5
6x5.5
5x5
6x5.5
6 x 5.5
six on 5.5 chipc@kovach.net
will the 2.2 crossmember on a 1994 GMC sonoma fit on a 1994 GMC sonoma 3.4
K1500 is 6-139.7mm/6-5.5"
how to remove and install fenders on my 1994 gmc sierra
should be 6 x 5.5