Quote:
Originally Posted by allan5oh
You're correct, you don't have to worry for now. However any truck with a 2007 year engine needs a DPF equipped and tier 4 approved APU. I don't think there are any on the market right now.
No, that's not correct. Their are no Tier 4 and none planned for quit some time. All 2007 APU's are tier III and that's the state of the art. 175hp and less will remain tier III for some time.