I recently did some checking on super singles(22-5’s) and they were prohibitively expensive($1,200. ) and had 200 plies or so for concrete trucks, etc. Decided against that.

10 and 12 by 16,5 tires used to be used for the but they have become out of favor for years.

Decided to stick with duals.

Ed


'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.