GMC’s Sierra 3500 is the counterpart to the Chevrolet Silverado; the Sierra 3500 HD is a 1-ton truck (according to the GMC naming system) with heavy-duty components and is available with a wide selection of engines, body styles and drivetrains. For your Sierra 3500 HD, OEM tires could have been Michelin Primacy XC, Michelin LTX AT2 or Goodyear Wrangler SR-A. Tire sizes could be LT235/80R17, LT265/60R20, or LT265/70R18.
When it’s time to shop 2019 GMC Sierra 3500 HD tires, you need tires that are durable and provide great traction in a variety of conditions. Check out premium all-season light truck tires like the Michelin Defender LTX A/T2 (with 60k mile treadwear warranty), Yokohama Geolandar H/T G056 (50k mile warranty) or Firestone Transforce HT2. For a 4WD Sierra 3500, we’d suggest all-terrain tires like the Cooper Discoverer AT3 LT (60k mile warranty) or Toyo Open Country C.