If anyone is looking for inexpensive replacement headlights for their trailblazer, Amazon has them for $47.47 each side. OEM style. Cheapest I've been able to find them anywhere.
https://www.amazon.com/dp/B002FY7S72/?tag=gmtnation-20
https://www.amazon.com/dp/B002FY7S72/?tag=gmtnation-20