All-Weather vs. All-Season Tires; Should I Buy My Own Spare?

We answer viewer questions this week, including: the best vehicle for a 14-hour road trip, why automakers have eliminated spare tires, debunk a myth about self-driving cars, and explore the pros and cons of all-weather tires. We also discuss the best ways to learn your vehicle's new features, with or without a dealer's help. Have a question for our experts? Send it to TalkingCars@iCloud.com to be…