GMC Master Parts Book shows 2 different wheels used on '53 model 10x (1/2 ton) GMC trucks.

Kelsey-Hayes 6 stud 16 x 4.50K using 6.00 or 6.50 6 ply tires

Kelsey-Hayes 15 x 5.50F using 6.70 or 7.00 tires. These wheels use a lock ring.

Below is from 1939-53 GMC Master Parts Book
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Last edited by Bill Hanlon; 03/12/2024 1:46 PM.
'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12
'52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.