Our rig came with the Marathons, and the placard showed the 7,000 lb axle was derated to 6,750 lbs so the tires would be legal. It wasn’t long before I upgraded to the G614’s, but even now those aren’t enough, so the Sailuns are the preferred tire.
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Bob & Becky
2012 3402RL
2012 Chevy 2500HD D/A CC 4WD
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