will chevy 6 lug wheels fit my pickup

i was just wondering will rims off a 83 full size blazer fit my nissan pick up there 15 x 8 inch wheels the backspacing is 3 7/8 on the chevy rims they fit the center hole is bigger tho i was curious about it if you could plz let me know your imput on the subject

the studs will line up but the center hole is too small.

some guy's have this hole enlarged...