So, here is what I found out now that the truck is in my garage with 40 mi. on it.
Stock tires are Goodyear Wrangler Territory HT 225/55 R19. Per Goodyears website the overall diameter is 28.78" tall
The "full size Spare" I have is an Atlas Priva C/S 215/60 R17 and per their website it's overall...
Anybody else notice the spare they give you is not the correct diameter? Truck tire is 225/55 R19 ,29.96" tall. The spare 215/70 R17 is 28.9". Not a good idea to use with an AWD vehicle. I found a 235/70 R17 is 29.9" tall (and only 3/8" wider) so I'm going to replace it. Trying to get the dealer...