Mainstreet Computers LLC

Belleville,  MI 
United States

Auto glass replacement software for Dealerships

Powered by Mainstreet the leading auto glass industry POS software provider, GMS is designed uniquely for dealership service centers.  GMS automates all aspects of replacing and repairing auto glass - from sourcing glass parts to billing insurance and even integrating into CDK Global DMS and other future DMS. 

GMS is offering an unprecedented choice for Dealership Service Centers to add revenue by eliminating third-party auto glass services and keeping revenues in-house. To enable dealerships to get started,  Mainstreet’s Auto Glass Concierge service will assist Dealerships in getting connected to the appropriate auto glass industry vendors; this includes finding technician training, tools suppliers, auto glass vendors, and appropriate insurance billing TPAs.

Stop by our booth # 5308 to learn more about the trend in dealerships repairing and replacing customer auto glass right at the service bay. Check out GMS! 

 Press Releases

  • Belleville, MIGMS, windshield repair and replacement management software (created by Mainstreet ™ Computers) announced today that it has become a participant in the CDK Global Partner Program. As a member of one of the largest third-party partner programs in the industry, GMS Dealerships is now part of a marketplace of applications and integrations that CDK Global, Inc. (Nasdaq: CDK), a leading enabler of end-to-end automotive commerce, developed to help automotive dealers succeed.

    “We are pleased to empower dealerships with powerful software tools and mobile apps needed to repair and replace auto glass-right at their service bays.  Easy-to-use functions such as glass sourcing by tapping into the NAGS database, easy quote creation, and insurance billing saves technicians time and increases their productivity.  With 13-14 million windshields replaced each year, the upside for creating a new revenue stream is very promising,” explains Mark Haeck, Vice President of Business Development.

    Mainstreet leverages over forty years of experience in developing software solutions and mobile applications for the auto glass industry. The next evolution of the POS software, GMS, is a dealer-minded solution created to meet the rising demand of dealership collision centers and service centers repairing and replacing windshields in-house.  All functions of auto glass sourcing, billing and insurance processing are synced into the CDK Repair Order, facilitating and speeding up processes for technicians.

    During the sourcing process, GMS provides technicians with the ability to certify glass data through NAGS, (National Auto Glass Specification) ensuring the selection of correct part numbers, labor hours, and list prices. GMS also features advanced EDI functionality to automate the full insurance billing process from start to finish.

    “We’re very pleased to introduce GMS as the newest member of the CDK Global Partner Program,” said Sandy Orlando, Senior Vice President, CDK Data Services and Fortellis. “GMS is a welcome addition to our vibrant program that provides dealers with a range of partner choices and the assurance that their programs can be seamlessly integrated with our applications.”

    The CDK Global Partner Program provides its partners with access to a diverse CDK ecosystem through the ability to integrate with a range of CDK applications, as well as with CDK dealer and third-party websites.

    About the CDK Global Partner Program

    The CDK Partner Program now numbers more than 575 partner companies and 995 unique applications auto dealers can use to run their businesses. As part of the CDK ecosystem, the CDK Partner Program provides data, workflow integration, and intelligent insights to a wide range of third parties, OEMs and dealers. For a full list of partners and applications available through the program, visit

    About CDK Global

    With approximately $2 billion in revenues, CDK Global (NASDAQ: CDK) is a leading provider of retail technology and software as a service (SaaS) solutions that help dealers and auto manufacturers run their businesses more efficiently, drive improved profitability and create a frictionless purchasing and ownership experiences for consumers. Today, CDK serves over 15,000 retail locations in North America. For more information, visit

    About GMS

    GMS is the leading cloud-based auto glass software designed for the dealership service and collision center to repair, and replace windshields. Our powerful software and mobile tech apps allow auto glass procurement, quote creation, and secure EDI processing for insurance billing.  Streamline your process from sourcing, customer payments, and insurance billing in just a few clicks- powered by Mainstreet ™ the leader in glass software development.

    GMS Media Contact:

    Jessica Castellano

    (650) 888-3709 mobile

    CDK Global Media Contact:

    Tony Macrito


  • GMS
    The EDI billing feature in GMS (Glass Management Software) for Dealerships allows you to send invoices digitally and instantly to all major insurers....

  • GMS provides dealership service centers with specialized shop management and POS solutions that streamline every step of auto glass replacement and calibration tracking.  Our software and solutions help fixed ops departments enable and empower a new source of revenue. Seize new opportunities with windshield repair and replacement. Stop by our booth today for an intro demo.
  • GMS (Glass Management Software) for Dealerships
    GMS is the leading Point of Sale auto glass software designed for dealership service centers. It helps to automate the entire process of replacing and repairing auto glass- from billing insurance to tracking calibration....

  • Easily take command of our powerful software features: 

    Create Quotes, Work Orders, Invoices
    Integration into CDK Global, DMS Repair Order 
    Manage Customer Accounts
    Parts Lookup
    Automatic NAGS™ Updates
    Integrated Online Vendor Inquiry
    VinPRO™ - OE VIN Part Search
    Inventory Control
    Purchase Orders
    Mobile Tech App (add-on)
    EDI Insurance Billing
    Network Electronic Dispatching
    Scheduling Technician jobs
    SchedulePRO™ - Google Maps™ Interface to Scheduler
    Employee Management
    Printable and Exportable Reports
    Administrative Control

 Additional Info

This company does business in international markets.