The document is an invitation to bid for parts and service for GMC/Chevrolet vehicles in Baltimore County, Maryland. The scope of the contract is for the vendor to provide the required parts and service for the county's vehicles during the specified period. The contract is initially for one year, with the option to renew for up to four additional one-year periods. The prices quoted by the vendor must remain firm for the duration of the contract. The estimated value of the contract is under $25,000. The award will be made on a total lump sum basis, taking into consideration the past performance of bidders. The county reserves the right to extend the terms of the contract to other public bodies and entities. The county will pay for parts at the manufacturer's list price minus the quoted discount. The prices offered by the vendor shall remain firm for 365 days, with the possibility of a price increase based on the Consumer Price Index. The vendor must meet certain qualifications, including having a fully operational repair facility, qualified technicians, and experience in servicing GMC/Chevrolet equipment. All replacement parts must be new, and if OEM parts are not available, approved alternative parts may be used. Additionally, the vendor is required to provide a parts and labor warranty. Upon request by the Baltimore County equipment shop manager, the vendor shall provide a warranty for the parts and labor used in the servicing of the vehicles.