there is a place down here in Austin that has used ones, but if you want new ones just check with impala bobs or hubbards impala parts
No one makes new fenders. GM Sports in San Jose has clean originals, and they will ship. Call them at 408-432-8498
you can try hemmings.com or oldride.com tons of used parts.
Looking for a Used Impala in your area?
CarGurus has 34,503 nationwide Impala listings starting at $1,100.
Search Chevrolet Impala Questions
Chevrolet Impala Experts