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There are 1 Cadillac DeVilles with reported gas mileage parked at Fuelly.
1970 Cadillac DeVille GAS V8 Added Nov 2011 • 11 Fuel-ups
Property of THEBossHogg
from other Cadillac DeVille vehicles (View All)
In conjunction with the tip "Slack your speed" I find it use... ...
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