Here's what I did... A little unconventional but it will work. Late 70's- early 80's full size Blazer tank (25 gal) from
www.classicindustries.com It was around $100-120. $50 for the sending unit. I took the rear crossmember from an 80 Blazer frame and welded it in place of the rear original crossmember. This the oddball redneck approach...