Condition is: As New condition: excellent Text books for second to fourth year for truck and transport/heavy duty mechanic trades. In great condition! The hydraulic systems for mobile equipment isn't even opened. These books retail from $200-$400 each. Wanting to sell all together but will sell individually. Heavy equipment systems 2nd edition- $125 Diesel technology 8th edition-$125 Heavy duty truck systems 6th edition- $150 Medium/heavy duty truck engines fuel and computerized management systems 5th edition- $150 Hydraulic systems for mobile equipment not opened- $200 Electronic and electrical systems 10th edition -$125 Cross posted. Pick up only in Nanaimo