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245x75/16 Tires on New D Max
My son-in-law just purchased a new Chevy 6.6 D Max and it came with 245x75/16 tires. He claims it is the largest size that comes with the truck. These tires put him at about 2200 rpm @ 70 mph. Can he go to 265s or 285s without hurting his mileage or loosing his warranty. Anybody put a bigger...- JimmyDee
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- Forum: 6.6L Duramax Diesel
