The original battery in my 1998 Ram lasted over 10 years... It never failed but I replaced it anyway just because.
Those are 36 month batteries at best but I guess I got one that beat the averages.
For everything but the Cuda I get "blems" from Interstate. Boat, Trailer, Truck, Honda all have interstate Blems. All are wet cell.
Went AGM only in the Cuda because I don't want to deal with possibility of the acid venting and the Repro looks right. Group 27 lots of CCA!
Had good luck with a Red top Optima Blem before the Turbostart. It was a group 24.