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wagonman76 · 11-17-2009, 01:10 PM

Never seen tires like that before. I figured it was because it was European, they tend to get efficient innovations before we do.

I thought about frontal area, but first there do appear to be duals on the tractor anyway. Then the skirts on the trailer to block a lot of airflow.

11-17-2009, 01:10 PM	#8 (permalink)
wagonman76 Master EcoModder Join Date: Jun 2008 Location: Northwest Lower Michigan Posts: 1,006 Red Car - '89 Chevrolet Celebrity CL 4 door Team Chevy 90 day: 36.47 mpg (US) Winter Wagon - '89 Pontiac 6000 LE Wagon 90 day: 28.26 mpg (US) Thanks: 8 Thanked 17 Times in 16 Posts	Never seen tires like that before. I figured it was because it was European, they tend to get efficient innovations before we do. I thought about frontal area, but first there do appear to be duals on the tractor anyway. Then the skirts on the trailer to block a lot of airflow. __________________ Winter daily driver, parked most days right now Summer daily driver