What size tires can I put on my GMC Sierra 1500?
GMC Sierra 1500 Tire Sizes
Tires for the GMC Sierra 1500 come in the following sizes: P245/70R17. P235/75R16. P245/75R16.
What all terrain tires does GMC use?
GMC Sierra base and SLE trucks have 17-inch wheels and come with General Grabber HTS tires as a general all-season, multi-terrain tire.
Do all terrain tires really make a difference?
If you need better ,traction in settings like gravel, dirt roads, ice, or snow, all-terrain tires can help. Because these tires have reinforced sidewalls, they can better support vehicles carrying a payload and take the stresses of uneven off-road driving.