So I am currently in the market for a new suv. I am from Texas and we get virtually no snow but a lot of rain that creates mud. I like the Denali because of the nicer interior and bigger motor, but what I don't like/am unsure is the awd system on it. Does the all wheel drive suck in mud and water? I know it's good on dirt roads and street. Should I go with 5.3 Tahoe/ Yukon or 6.2 Yukon Denali? Keep in mind I will really never be towing, and will very rarely have heavy loads in the trunk. I have also heard of a 2009 Chevy Tahoe 6.2 but I could find any. If any one has a tahoe like this or knows someone who is selling please post a link. Thanks