what is the Dif between them?
Especially for a 2002 trailblazer?

 

Its just a trim level. The LS package was the trim level just above Fleet (base model), and the LT package was just above LS.

 

LT's trim level included more of the optional accessories found on the LS model (ie. came standard with power windows, locks, mirrors, remote entry, auto dimming mirror, possibly leather or a 6 disc cd changer).

 

Or if you have a combo model like mine with LS interior and LT package lol. I bought it that way, and found out it was custom order back in 2000 whoever owned it before me. That's okay. I don't like leather seats anyway, too hot in the summer and I don't feel like sticking to them lol.

 

^Not all LT's had leather, I think after a certain year they stoped putting them in all LT's and made it an option...my LT has cloth to