Sorry about your friend. While will get you more mpg, it's not worth it. When the truck hits their brakes you want enough time to stop. Other dangers are them k

Sorry about your friend. While will get you more mpg, it's not worth it. When the truck hits their brakes you want enough time to stop. Other dangers are them kicking up rocks that can easily crack your windshield, and blown out tires (one hit my sisters car and took out a chuck of her bumper).