Diesel USA Group, Crown Point | Formerly Magiera Diesel Injection Service

Awesome work at an affordable price!

Had family members visiting from out of state when their GMC truck broke down. Called Diesel USA and they got to work on it immediately. They are experts and do quality work. Had it repaired quickly. Everyone there is friendly, …

I’m from Oklahoma and I got stranded in St John IN when the Dealerships couldn’t take my truck it. I had it towed to Diesel Pro in Crown Point and they took it right in. The Mechanic was a true expert. He ran a diagnostic on my truck and …