Late reply, but that 10k to 14k GVRW tells me that (like in the past) there will probably be the 3/4 ton frame, suspension, axles, hubs, LT rated tires and wheels under the suburban body. That’s a lot of weight capacity, of the kind that government spec up-armoring requires. (For comparison: my 2005 Dodge 3/4 ton 2wd…