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All Types of Truck Repairs

DOT Inspections

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Welding & Fabrication

Preventive Maintenance

Parts Sales

Merrimack Valley Truck Service

Merrimack Truck Service is Massachusetts’ fastest-growing full-service truck, tractor-trailer, as well as specialized equipment sales, repair, and maintenance facility. Our exclusive experience and service over the years continually promote our name in Tyngsboro and surrounding areas. This is a photo of a Merrimack Valley Truck Service Technician working on a truckOur objective is to ensure that a long-lasting relationship is built with our clients based on prodigious services and cost-effective solutions that give our clients the maximum satisfaction they require of us. At Merrimack Truck Service, we are always ready to listen to you, address all your needs, and ensure you get the best value from the products and services we offer. We continually earn our customers’ referral and we are ready to earn yours today. Therefore, we believe in delivering products and services that are matchless in quality, reliability, and worth recommendation. We pride in our highly qualified and certified team of mechanics that are regularly up-to-date with the latest services to the truck industry just to keep your vehicles running smoothly and excellently. Our services revolve around onsite machining, state inspection stickers, tractor repair, truck repair, and other preventive and corrective maintenance. Just recently, we added two unique services; these include the sales of Alliant Power products and provision of Bosch Diesel Vehicle Diagnostic services. Call us today for a lasting solution.

Diesel Vehicles & Equipment On-site Diesel Repairs

  • Complete Vehicle Maintenance  and Service
  • Fuel Systems
  • Engine Repairs
  • Engine Overhauls
  • Engine Removal and Installation
  • Performance Product Installations
  • Starters, Alternators, and Batteries
  • Transmission Removal and Installation
  • Mass State Inspections
  • Exhaust Systems
  • Cooling Systems
  • DOT Inspections
  • Turbos

Reliable and Knowledgeable

MVTS has been proudly serving local businesses since 2004. Conveniently located in Tyngsboro, MA, we are prepared to serve you. As a family-operated business, we provide a wide range of services, a friendly & experienced staff, and a high standard of excellent customer service.

Diesel Truck & Trailer Repair

Our certified mechanics are dedicated to keeping your vehicles running smoothly. We offer state inspection stickers, onsite machining, Vactor repair, and many more maintenance services. We also offer road service if you need a hand when you’re broken down. Go to our services page to learn about all of our services.

Accepted Payments

We accept cash, check, or Visa / Mastercard / Discover / PayPal / American Express for payment. However, all state vehicle inspections are cash-only. Come say hello!

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Bosch Diesel Diagnostic Center

In addition to our unlimited outstanding services, we offer diagnostic services to Diesel-powered vehicle owners, providing similar quality as that of Bosch Diesel Diagnostic Company. We have been trained, certified, and qualified to carry out these diagnostic services as not just a mechanic station, but a Bosch Diesel Diagnostic Center. Therefore, Merrimack Truck Service is a certified Bosch Diesel Diagnostic Center with definite set of qualifications based on outstanding technical ability, customer service, image, and location. We partner with the industry leading technology and systems supplier with various sophisticated equipment, programs, and training to ensure we deliver top notch services as an ambassador of Bosch Diesel Diagnostic Program. We are a proud member of the Bosch Diesel Vehicle Diagnostic Program network; we maintain our technical expertise, while placing our customers’ experience a top priority. We use all Bosch parts and equipment to achieve the high quality critical to maintain and repair your vehicles.

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Alliant Power Products

Merrimack Truck Service offers the sales of all Alliant Power Products in our service station. As experts in the care and maintenance of Diesel-powered vehicles, we understand the need of these products in your vehicle repair and maintenance, therefore, we partner with Alliant Power to offer the same quality products provided by them. Also, our objective is to assist Diesel-powered vehicle owners in the Tyngsboro area to access Alliant Power Products easily. All Alliant Power Products we offer for sale are backed with the factory 13-months unlimited mileage warranty and professional technical support. We are a certified and recognized Alliant Power Central Distributor and Service Dealer, you can buy from us with confidence!

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