New here. My names Chris. Live in Central Oregon. 1989 chevy c1500. Full air ride. Sits on frame when aired down. Work in progress. Painting it primer grwy then having it custom wrapped. Doing New interior. Building a new 350 for it. Has a 700r4 transmission. Will be hitting every car show around next summer! Need to find new wheels for it, have some in mind but don't know what backspace and offset I need if anybody has something similar please share!