Help understanding sizing

Timmay208

FNG
Jul 22, 2011
154
0
16
42
UT
Havent delt much in truck wheels/tires as im familar to car stuff

I dont quite get what backspacking is, and offset on car wheels vs truck wheels shouldnt be any different right?

anyone have just a short explanation of truck wheel stuff?
 

S Phinney

Active member
Aug 15, 2008
4,008
18
28
Quncy, Fl
Back spacing is the distance from mounting surface to backside lips and offset is the amount that it is offset from center line.
 

Timmay208

FNG
Jul 22, 2011
154
0
16
42
UT
so wouldnt offset and backspacing be almost the same deal? I know off set is kind of where the hub part of the wheel sits, so negative offsett gives you more lip and make wheels stick out more vs positive gives less of a lip and sticks in further