is 50,000 miles alot for an '04
Not at all. If it's an 04 it's entirely possible for the car to be sold in 2003, which would make the car 4 years old. Insurance companies estimate that 12,000 miles a year is normal. So 50,000 miles for a 4 year old car is right on par.
Search Chevrolet Tahoe Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet Tahoe Experts