HomeAll RepliesRe: Most miles put on a GM car Re: Most miles put on a GM car Sponsored July 22, 2012 at 11:26 am #40362 MozebyParticipant My parents have a ’93 Pontiac Transport that they bought new when I was 17. It has the 3.8L and has now driven 400+K (kilometers) which is about 250K miles. No major issues or work ever done, just accessories have gone like the alternator. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored