Its a 1998 with the n/a 3.8. My girlfriends dad actually got me into them. He had one with the 3.5 and when it was time to buy her a car I insisted to him hers would be a 3.8. Me and her both have 1998 3.8, but mine is the gls. They only came with the 3.8 for 98/ and very few in 99.What is HPT?