Back in by dealership days the spares were removed and stored inside. Once sold the spares were put back on the truck...not always the one that came with it. work If the cost was the true reason than it would have had Firestones all the way around $10 X 5...

'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60
'01 Dodge 3500 S Cummins Auto, Fresh air kit, 4" Exhaust,
'05 Dodge Magnum R/T - Too Much to list
'60 Willys CJ5
'01 International LPX - Project,DT466, Allison
'64 Plymouth Valiant, Inj 528 Hemi, 2spd