A government proposal may add letter grades to showroom window stickers on new cars and trucks to reflect a vehicle’s overall fuel economy and greenhouse gas emissions.

EPA, DOT Reveal New Fuel Economy Stickers, Ditch Controversial Letter Grade System. MotorTrend Staff Writer May 25, 2011. See All 10 Photos. See All 10 Photos.

To submit a letter, follow the instructions here. “If It’s Not Fun, Why Do It?” Are you a follower of this esoteric and profound philosophy found on Ben and Jerry’s bumper stickers?