I’ve owned trucks my entire life, but they were always 2WD and I was thinking about getting a real 4WD pickup in case we have a repeat of last winter which saw 3+ feet of snow. I know that you need to have weight in the back of the bed of a 4WD just like [...]

I have a 2002 Jeep Grand Cherokee. I was wondering what the difference between the 2 were. And what to use them in. IE: the rain, light snow, heavy snow, etc. Thanks in advance.