Dawson County Purchasing Department is soliciting sealed bids from qualified vendors who specialize in providing the maintenance and repairs of heavy trucks through a guaranteed-pricing annual contract. Must be able to repair complete braking systems (air and hydraulic), suspension systems, computer/electronics diagnostic trouble shooting, basic engine repairs, complete engine rebuilds or replacement as deemed necessary, intake system repairs, turbo/intercooler/EGR repairs/replacement, cooling system repairs, be able to make transmission repairs or replacement as needed, clutch replacement, complete drivetrain repair, complete steering system repair, shifter repair, driveline/rear axle/power divider repair replacement, hydraulic cylinder/ hydraulic repairs, electrical/lighting system repairs, coupling/5th wheel repair/replacement, and other items as deemed necessary.