i have been logging the mileage and fuel costs for the burban i have, 82 with a 6.2, unknown mileage, odo says 24493...who knows exactly. i bought it with 22642 miles on the clock, has 24493 on it now, i put a total of 75.5 gallons of fuel in it, at a cost of173.50 :backoff -cuss :draw :mad...