you can use tire chains, and you would put them on the front wheels. The owners manual for the 2003 Vibe discusses tire chain precautions on page 6-60. If you did not get a copy of the owners manual with your used vibe, you can download a copy as a PDF file from the links in
http://forums.genvibe.com/zerothread?id=1010in http://forums.genvibe.com/zerothread?id=7302, VibeDogs only two posts ever were about how he made a pet barrier. Houston's idea is good too. I use a child to sit in the back seat and keep the dog all the way in the rear, or if no passenger, then fold the rear seats flat to keep the dog off the fabric. I do not know of a ready made retail accessory that will do what you want though.Welcomee to genvibe. There is a "list your pets" thread at
http://forums.genvibe.com/zerothread?id=2767 if you want to share a picture of your dog