The size is listed in your owners manual and on the drivers door post as more than one size was used on the Trailblazer that year. You will want to buy all season tires if you live where it can snow or if you do off road. And tire shop can recommend the correct tire based on your driving style and what you want.
Where is the starter on a 2004 Chevy trailblazer.
If your Chevy trailblazer 2004 gauges are not working, check your fuel pump.
The 2004 Chevy Trailblazer holds 7 quarts of oil.
where is map sensor on 2004 trailblazer
I need a diagram for the vacuum lines on a 2004 Chevy trailblazer
remove and replace engine coolant temperature(ect)/chevy 2004 trailblazer
105mph
If the air vents of the Chevy trailblazer 2004 are not blowing air, have the fuel pump checked.
Seeing as your not that savvy.. take it to a 'lube shop let them change your oil
replace the starter
6x127
R134a