When your Peterbilt truck engine needs an overhaul, there’s no better place to get you back on the road than the Peterbilt Service Center near you. CAG Truck Capital provides quick and easy overhaul financing for all customers of the Peterbilt Service Center in Fitchburg, MA. Get your truck back on the road FAST with your friends at CAG Truck Capital and Peterbilt of Fitchburg, MA.