Here's my junk I picked up a week ago.
72 C-10 suburban.
Just put the new tires/rims on it today.
Ridler 645's
18 x 8 front with 255/45/18
18 x 9.5 rear with 295/45/18
Previous owner I believe went with a 2/4 drop.
I'm going to install an ECE 4/6 soon.