Service for Generations - Since 1926



Monmouth, Illinois is home to Martin Sullivan, your trusted John Deere farm equipment dealer. Whether you're in the market for used equipment like compact utility tractors, or you'd like to see yourself behind the wheel of a shiny new combine or self-propelled sprayer, the experienced sales team at Martin Sullivan can put you in the right equipment to meet your needs. Martin Sullivan also carries a full line of John Deere Gator Utility Vehicles, zero-turn mowers, riding mowers and an assortment of attachments to help you complete any task. Martin Sullivan's service department is John Deere certified, and our parts department has unparalleled access to the John Deere parts you need. And to ensure that your equipment is ready when the fields are ask one of our team members about our preseason and post-season inspections to maintain your equipment and prevent delays. Talk with one of Monmouth, Illinois Martin Sullivan experienced team members today.

Parts Manager Levi Mason [email protected]
Service Manager Paul Anderson [email protected]
Salesman Kelin Malcom [email protected]
Salesman Rusty Spence [email protected]
Integrated Solutions Specialist Chris Steidinger [email protected]
Latest News


Wyatt Earp spent his early years in our fair city. The stories, the reputation, the legend, all started right here.



Contact Information


1305 S Main St
Monmouth, IL 61462


Ph: (309) 734-3218
Fx: (309) 734-6992



Hours of Operation


Monday-Friday 7:30 am - 5:00 pm


Saturday 7:30 am - 12:00 pm


Sunday Closed