About Stewart & Stevenson Atlantic
Middletown sits along Interstate 91, a major north-south freight corridor connecting the Northeast, making diesel engine repair a steady demand for owner-operators and fleet managers moving through Connecticut. Stewart & Stevenson Atlantic operates at 300 Smith St in Middletown, Connecticut, serving a 15-mile radius that includes Berlin, Cromwell, Meriden, and Rocky Hill. The shop handles diesel engine repair and heavy-duty maintenance for trucks and equipment across the region. Call (860) 632-0218 for service.
Gallery

Our Services
Diesel Engine Repair
Customer Reviews
V
Verified Customer
Google Review
Very friendly staff and service. Very respectful, always helpful, and yes they will call you back.
V
Verified Customer
Google Review
I had a great experience. They got me into the shop when I arrived at 8AM and had a rebuilt Allison 4000 transmission installed and the wheels were rolling the next afternoon. Service Manager, Service Writer and Technicians were all highly experienced, knowledgeable and pleasant. I could not imagine a better experience.
V
Verified Customer
Google Review
This is absolutely the best place to go if you own your own truck. They're friendly and knowledgeable. Out of my 10 years of driving, and 6 years of being an owner Operator, Andrew is the best mechanic I've ever had. He's is patient, ...