Medium & Heavy Duty Truck Parts

We stock the best in OEM (Original Equipment Manufacturer) heavy duty truck parts including Freightliner, Detroit Diesel, Cummins, Mercedes Benz, and Caterpillar.  We also stock Isuzu and Fuso medium duty truck parts as well as a host of after-market parts brands.

Our parts professionals work as a team to best serve you.  Together they represent many decades of heavy duty truck parts experience, a core knowledge as good as any in the industry.

Our Outside Parts Sales, Front Counter, Warehouse, and Delivery crews take pride in getting you the right part for your job the first time.

Sprinter Van Parts

Black Rock Truck Group also stocks a full line of Freightliner Sprinter van parts, as well as many after-market van parts.


Free Delivery, No Minimums

Place your order by 4pm and have it by noon the next day!*

We know you want your parts ASAP. Our delivery vans make two round trips a day to many Connecticut/New York locations and we have a dedicated hot shot driver for the greater New Haven area.

Our honest and dependable drivers are assigned to routes, allowing them to get to know each customer’s schedule and preferences, which allows them to serve you better. We offer free delivery – no minimum order!

Price has never been more important to our customers so we price competitively, we find you the low cost part to do the job, and we offer monthly Parts Specials year round.

*Available to customers located in our regular delivery areas

Contact Parts Department

Geoff Giuggio
ASST. PARTS MANAGER
Southern Connecticut Freightliner
203-481-0373  ext. 132

David Garcia
PARTS MANAGER
Westchester Freightliner