About Shamrock Truck Sales Shamrock Truck Sales is proud to carry a large selection of Freightliner, International®, Kenworth Trucks, Mack Trucks, Peterbilt, Volvo, Western Star, and pre-owned inventory. When you are ready to invest in a new heavy duty truck or medium duty truck, our friendly and knowledgeable sales, financing, service and parts departments are prepared to make sure your experience is outstanding, from assisting while you're making your choice to ongoing maintenance and customization. At Shamrock Truck Sales, we value the opportunity to create a long-term relationship with our customers, and we do that by giving you the best customer service available. Contact Us Call us today at (574) 276-8679 and find out how our team can help you find the Freightliner, International®, Kenworth Trucks, Mack Trucks, Peterbilt, Volvo, and Western Star you've been looking for! We look forward to the opportunity to serve you.