sonikk71
+1y
Well according to this website that sells factory GM wheels most of the newer chevy 20s are a 20x8.5 with an offset of +25 except the Yukon wheels which are a +31. they don't give offset for the suburban wheels but they do for all of the other wheels so i would say it is a pretty safe bet to figure they are probably a +25. As far as will they tuck, with a +25 on a 8.5 wide rim you are not gonna be able to tuck if you are BD'ed even with 4x4 sheet metal. if you just wanna have a mild drop you prolly could get them to work but it will require you flaring your fenders and bed. it will also depend if youa re running spindles or not. If you do get these rims be prepared to do a little work to get them to tuck if you wanna be low.