I have a 2005 Trailblazer with 144000 miles .
I have a 2005 Trailblazer with 144000 miles
and it still drives great. I do regular
maintenance. Is there anything I should be
concerned with this high mileage? I want to
make a 15 Hour Drive .
Keep on top of fluid changes and don't neglect the transmission. Change belts and hoses if you have not in recent years. Check the tire air pressure and make sure they are not bald.