I carry a German military folding shovel/pick combo year around in both vehicles. I got them for $20 at a farm and fleet store. I think an extra plastic snow shovel or metal grain scoop in winter is a good idea. You can also buy sturdy little plastic snow shovels with retractible handles at Kmart that are a good compromise in winter, but not so much in summer. A friend of mine slid off the road in his pickup during a recent snowstorm, and he had to dig out with his window scraper.
_________________________
The man got the powr but the byrd got the wyng