Diesel Repairs & Maintenance

Keep your truck in top condition

If you want to get the most wear out of your truck and reduce the repair bills, then bring your truck in for regular maintenance and repair services. We use Jasper engines and transfer cases, which means that you automatically get a 3-year, 100,000-mile warranty. We also service tractor-trailers and mid-size pickup trucks. 

Quality truck repairs and service 

  • Oil changes 
  • Grease the chassis 
  • Air conditioning service 
  • Custom gates hydraulic lines 
  • Transmission flush 
  • Engine repairs 
  • Tire repair and replacement 

We know your truck is important to you, which is why we only let the best in the business perform maintenance and repairs. Our mechanics are ASE-certified and trained to handle all your needs. 

From truck inspections to major engine repairs, you can count on us for all of your truck repairs. Contact us to set up your service today! 


RJ's Diesel Repair Inc.
  • Address 62 Voluntown Rd. Pawcatuck, CT 06379
  • Phone (860) 599-3088


For RJ's Servicing
  • Mon - Fri Open 8:00 am - 5 pm
  • Saturday Closed All Day
  • Sunday Closed All Day
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