About Marini Diesel Inc.
Commerce City sits along Interstate 76 and serves as a distribution and logistics hub in the Denver metro area, drawing heavy-duty traffic from warehouse operations and regional freight corridors. Marini Diesel Inc., located at 7740 Dahlia St in Commerce City, Colorado, specializes in diesel engine service and repair with mobile service capabilities that extend throughout the surrounding region. The shop holds Cummins certification and handles DPF cleaning, fuel system work, and general diesel maintenance for owner-operators and fleet managers within a 15-mile service radius covering Henderson, Denver, Northglenn, Brighton, and Thornton. Call (303) 288-5361 for diesel service.
Gallery
Our Services
Mobile Service
Cummins Certified
DPF Cleaning
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Had truck tuned here, ask for Bobby. Great team, we have been going here for decades. N14 celect red top was governed. Now it has full potential, perfect for what we do.
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Verified Customer
Google Review
Response from the owner
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Verified Customer
Google Review
It's hard to find great mechanics, but the guys at Marini Diesel did a great job diagnosing the problem I had with my truck for over a year. Great service! Korryh was very professional and had the patience to work on every problem and question I had. Would recommend!