Yes, in fact, rotating and replacing tires regularly is essential for maintaining your car's optimum gas mileage.
I do oil changes and to make sure all tires are the the right pressure, if tires arent right pressure you lose gas mileage and regular oil changes and rad flushes.
Drivers need to do everything they can to eek out the best gas mileage possible from their vehicles. Having the right size of wheels and tires, filled to the correct pressure, can make a big difference in the gas mileage a vehicle gets. Most vehicles have this information recorded just inside the drivers side door. This information may also be found in the owner's manual for most vehicles. When shopping for new wheels and tires for a car, be sure to purchase the sizes recommended by the vehicle manufacturer to get the optimal gas mileage the auto is rated for.
You change tires when they are worn out, not at a set mileage.
No it will hurt your mileage, handling, braking, ride, and your speedometer will not be accurate. Stick with the OEM size tires that came on your car.
definatley.
yes
Yes.
Yes, the tires will ruin your gas mileage overall. Bigger tires weigh more and they're harder to rotate on the vehicle even though they gain greater traction.
The age is not a factor it is the mileage on the tires that matters. Go back to where you bought the tires and deal with them.
Keep them properly inflated and balanced.
They have a very good reputation for reliability and mileage.
Yes. with larger tires the odometer will show less mileage than actually travelled.