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Old 07-12-2012, 11:24 AM   #10 (permalink)
Big Dave
Master EcoModder
 
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Join Date: Jan 2008
Location: Steppes of Central Indiana
Posts: 1,319

The Red Baron - '00 Ford F-350 XLT
90 day: 27.99 mpg (US)

Impala Phase Zero - '96 Chevrolet Impala SS
90 day: 21.03 mpg (US)
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Thanked 186 Times in 127 Posts
Most everybody brings something special to the party.

While he's a relative newcomer let's not forget shepherd777.

If you step back and look at it from a macro or national standpoint, OTR truck fuel economy dwarfs that of personal cars & pickups.

A OTR truck typically drive eight to ten times the annual mileage of a personal car.

OTR trucks routinely operate with a road load in excess of 300 HP. A personal car operates in the 15-35 HP range. Your hot-rod's 400 HP engine operates in excess of 90% rated power maybe two minutes a year. Trucks don't have 450+ HP engines by accident. They use that power. those big, durable engines can pump out big HP hour after hour. On OTR trucks, axle and transmission cooling get to be an issue from all that power.

shepherd777 has more than doubled the MPG of a Class 8 truck. From a macro standpoint that is huge.
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2000 Ford F-350 SC 4x2 6 Speed Manual
4" Slam
3.08:1 gears and Gear Vendor Overdrive
Rubber Conveyor Belt Air Dam
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