Originally Posted by
galaxie641
Were the SD's that late to the game? F150's got it in '99. I've often wondered if our '09 XL F450 has a chip because the key head is so small but I couldn't imagine any truck made now doesn't have it.
Yes, the heavier duty trucks get advancements later. It wasn't until the SD that the F-250+ got airbags (except for the LD 250 in 97-98).
I would imagine that the 450+ still do not have chipped keys due to them being a higher duty truck.