average maintenance cost for a truck
Miscellaneous: $120.00. Miscellaneous category includes incidental expenses for replacement of two brake chambers and a damaged air line). Average miles covered over the three year period come to 89,234 miles per year. Maintenance costs per year averaged a total of $3527.00 for the truck, and $1509.00 for the trailer.iscellaneous: $120.00. Miscellaneous category includes incidental expenses for replacement of two brake chambers and a damaged air line). Average miles covered over the three year period come to 89,234 miles per year. Maintenance costs per year averaged a total of $3527.00 for the truck, and $1509.00 for the trailer.