i bought the truck new the truck came with tow package and the tires are LT245/70R 17 and that matches the sticker on the door that says 55 psi , i wanted a smoother ride so i replace tires useing the same stock wheels and the same tpms that are all ready on the wheels the new tires that i put on were 265/70R 17 that say max. presure on tires are 44 psi i put 40 psi in all tires, did relearn process message in dash board says relearn successful little tire light in dash went out ,turn ignition off then started truck and light came back on drove the truck around for about half an hour light still on . what next iam not sure

 

Drive it more and reset it again.

 

drove truck about another 20min, up to 60 mph got back home check all tires were at 40 psi relearned and process was complete light was out at this time turn to off position then started truck tire light back on??