How do you keep dogs from tearing up vinyl siding?

The key component of this question deals with canine psychology. Keeping dogs from doing anything unwanted is a challenge best met with repetitive training. The vet can direct you to training resources to modify the dogs' behaviors. From a construction standpoint, you have some options for direct prevention. For example, a fence, moat, or shrubbery will accomplish the basic task of preventing contact between the dogs and the house. It all depends on what you're willing to put up with in order to stop the damage. Then you must consider of the trade-off is worth it.