gmc REPAIR SERVICE PORTLAND OREGON
GM GMC TRUCK REPAIR SERVICE
At Cummins Automotive & Diesel Service, we provide GM GMC truck repair services and Duramax diesel engine service for trucks and engines from 2001 and newer. Call (971) 241-8242 to inquire about, or to schedule diesel truck service.
SCHEDULE SERVICEService For GM GMC Truck Models And Duramax Engines
GM GMC trucks , built to move.
Cummins Automotive & Diesel Service can service or repair your GM GMC HD truck and Duramax engine. View the truck models and engines listed below. If you do not see your truck model or engine listed, you can call us at (971) 241-8242 and we can determine if it is an engine and truck model we service, and if not, we may be able to suggest a local shop that can service or repair it.
List Of GM GMC Truck Repair Services
- COMPUTER DIAGNOSTICS SERVICE
- FAULT CODE DIAGNOSTICS
- EMISSIONS COMPONENTS REPAIR
- EMISSIONS AFTERTREATMENT SERVICE & REPAIR
- INTAKE SERVICE & REPAIR
- EXHAUST SERVICE & REPAIR
- FUEL SYSTEM REPAIR
- INJECTOR EFFICIENCY SERVICE
- INJECTOR REBUILDS
- INJECTION SYSTEM REPAIR
- DURAMAX ENGINE REBUILD & REPAIR SERVICE
- ALLISON AUTOMATIC TRANSMISSION REPAIR AND REBUILD
- REPLACE AND REPAIR DIESEL TRUCK STARTERS & PUMPS
- SUSPENSION SERVICE & REPAIR
- BRAKE SERVICE & REPAIR
- ELECTRICAL TROUBLESHOOTING & REPAIR
- GMC RECOMMENDED MAINTENANCE
- ENGINE MAINTENANCE
- ALLISON TRANSMISSION MAINTENANCE
- GMC TRUCK FLEET MAINTENANCE
GM GMC Truck Model, Make & Year, With Duramax Engines Service
Truck Repair Service For 2001 GM GMC Sierra HD With Duramax LB7 6.6 Liter V-8 Diesel
Cummins Automotive & Diesel Service can service or repair your 2001 GMC Sierra HD with its Duramax LB7 6.6 Liter V-8 diesel engine, to ensure it powers you to work, gets you to your favorite hunting spot, hauls your favorite toys on that 3,500# cambered single axle UTV hauler, or safely delivers your kids to grandmas house on Mother’s Day.
Truck Repair Service For 2002 GM GMC Sierra HD With Duramax LB7 6.6 Liter V-8 Diesel
If your 2002 GMC Sierra HD truck with the Duramax LB7 6.6 Liter V-8 diesel engine needs service due to carbon buildup, call Cummins Automotive & Diesel Service at (971) 241-8242 to schedule service.
Truck Repair Service For 2003 GM GMC Sierra HD With Duramax LB7 6.6 Liter V-8 Diesel
If you have a long haul ahead and are concerned with fuel efficiency under load, bring your 2003 GMC Sierra HD truck, with it’s Duramax LB7 6.6 Liter V-8 diesel engine, to Cummins Automotive & Diesel Service for a check and service.
Truck Repair Service For 2004 GM GMC Sierra HD With Duramax LB7 6.6 Liter V-8 Diesel
If your paving restoration business depends on reliable and economical moving power, Cummins Automotive & Diesel Services can service your 2004 GMC Sierra HD truck and it’s Duramax LB7 6.6 Liter V-8 diesel engine, providing comprehensive fuel injection service aimed at restoring or maintaining your diesel engine’s power output according to manufacturer specifications in order to maintain or improve both fuel economy and emissions reduction. If advisable, this service can include the removal, inspection, and cleaning of the injectors.
Truck Repair Service For 2004 GM GMC Sierra HD With Duramax LLY 6.6 Liter V-8 Diesel
If you’ll be taking your family to the snowy slopes around Hoo Doo this weekend and you want to ensure your GMC Sierra HD truck’s turbocharged engine calibrates well in the thinner, high altitude air, Cummins Automotive & Diesel Services can service your 2004 GMC Sierra HD truck’s Duramax LLY 6.6 Liter V-8 diesel engine with data-driven computer diagnostic testing to ensure your engine’s hitting the specs for fuel trims, Manifold Absolute Pressure (MAP) / Boost Pressure, Exhaust Gas Temperature (EGT), and Mass Air Flow (MAF).
Truck Repair Service For 2005 GM GMC Sierra HD With Duramax LLY 6.6 Liter V-8 Diesel
Haul your home renovation supplies to the job site with your 2005 GMC Sierra HD truck, powered by it’s Duramax LLY 6.6 Liter V-8 diesel engine, with Cummins Automotive & Diesel Service’s drivetrain service; including checking hubs, clutch, flywheel, driveline, u-joints, differential, axles and wheel seals.
Truck Repair Service For 2006 GM GMC Sierra HD With Duramax LLY/LBZ 6.6 Liter V-8 Diesel
If your 2006 GMC Sierra HD truck and Duramax LLY/LBZ 6.6 Liter V-8 diesel engine are pulling a 10,200 lb., 8-Horse trailer and eight 800 lb. horses, call Cummins Automotive & Diesel Service to schedule a time to check and service the transmission, and to ask about exhaust muffler upgrades, air filter assembly, and intake manifolds to help keep the exhaust gas temperatures, EGT, down.
Truck Repair Service For 2007 GM GMC Sierra HD With Duramax LLY/LBZ 6.6 Liter V-8 Diesel
Cummins Automotive & Diesel Service can service your 2007 GMC Sierra HD truck and Duramax LLY/LBZ 6.6 Liter V-8 diesel engine to ensure it powers you to those job sites, capably hauling those loads you need to transport.
Truck Repair Service For 2007 GM GMC Sierra HD With Duramax LMM 6.6 Liter V-8 Diesel
Get truck repair service for your Ada Oregon 2007 GMC Sierra HD truck and Duramax LMM 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2008 GM GMC Sierra HD With Duramax LMM 6.6 Liter V-8 Diesel
Get truck repair service for your Albany Oregon 2008 GMC Sierra HD truck and Duramax LMM 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2009 GM GMC Sierra HD With Duramax LMM 6.6 Liter V-8 Diesel
Get truck repair service for your Aloha Oregon 2009 GMC Sierra HD truck and Duramax LMM 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2010 GM GMC Sierra HD With Duramax LMM 6.6 Liter V-8 Diesel
Get truck repair service for your Alsea Oregon 2010 GMC Sierra HD truck and Duramax LMM 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2010 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Aurora Oregon 2010 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2011 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Banks Oregon 2011 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2012 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Beaverton Oregon 2012 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2013 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Bend Oregon 2013 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2014 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Buckheaven Oregon 2014 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2015 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Eugene Oregon 2015 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2016 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Gresham Oregon 2016 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2017 GM GMC Sierra HD With Duramax LGH 6.6 Liter V-8 Diesel
Get truck repair service for your Molalla Oregon 2017 GMC Sierra HD truck and Duramax LGH 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2011 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Portland Oregon 2011 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2012 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Salem Oregon 2012 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2013 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Sandy Oregon 2013 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2014 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Sherwood Oregon 2014 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2015 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Silverton Oregon 2015 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2016 GM GMC Sierra HD With Duramax LML 6.6 Liter V-8 Diesel
Get truck repair service for your Springfield Oregon 2016 GMC Sierra HD truck and Duramax LML 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2017 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Tigard Oregon 2017 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2018 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Tualatin Oregon 2018 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2019 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Wilsonville Oregon 2019 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2020 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Woodburn Oregon 2020 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2021 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Canby Oregon 2021 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2022 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Corvallis Oregon 2022 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2023 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Estacada Oregon 2023 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2024 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Hillsboro Oregon 2024 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2025 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Hood River Oregon 2025 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For 2026 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Lebanon Oregon 2026 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
Truck Repair Service For Newer Than 2026 GM GMC Sierra HD With Duramax L5P 6.6 Liter V-8 Diesel
Get truck repair service for your Newberg Oregon newer than 2026 GMC Sierra HD truck and Duramax L5P 6.6 Liter V-8 diesel engine at Cummins Automotive & Diesel Service in Sherwood, Oregon.
GMC Repair In Portland, OR
GM GMC Sierra HD trucks are tough, stylish trucks equipped with Duramax combustion-powered diesel engines. GMC Sierra HD trucks have the celebrated reputation of durability, top performance, power, and a reliability second to none. While driving the streets and back roads of Portland, Oregon, Sherwood, Oregon, Salem, Oregon, Eugene, Oregon; your GMC truck is sure to provide hundreds of thousands of miles of reliable performance. Make Cummins Automotive & Diesel Service in Oregon your GM GMC truck shop of choice.
GM GMC Sierra HD Truck Power Plants Over The Years
Beginning in the early 2000s the GMC Sierra trucks were available with the Duramax diesel engine. This gave GMC the boast of unmatched power and incredible torque, both of which have increased throughout the years, with the Durmax working beneath the hood.
GM GMC Trucks Since 2001 With Duramax Diesel Engines
GMC Sierra HD 2001-2004: The Duramax 6.6L LB7 V8 turbocharged engine produces 300 horsepower at 3,100 rpm and 520 lb-ft of torque at 1,800 rpm.
GMC Sierra HD 2004-2007: The Duramax 6.6L LLY V8 turbocharged engine produces 305 horsepower at 3,000 rpm and 605 lb-ft at 1,600 rpm. The 2006-2007 GMC Sierra HD, with the Duramax 6.6L LLY V8 engine, produces 250-360 horsepower at 3,200 rpm and 460-650 lb-ft at 1,600 rpm.
GMC Sierra HD 2006-2007: The Duramax 6.6L LBZ V8 engine produces 250-360 horsepower at 3,200 rpm and 460-650 lb-ft at 1,600 rpm.
GMC Sierra HD 2007-2010: The Duramax 6.6L LMM V8 turbocharged engine produces 250-365 horsepower at 3,200 rpm and 460-660 lb-ft of torque at 1,600 rpm.
GMC Sierra HD 2010-2017: The Duramax 6.6L LGH V8 turbocharged engine produces 260-335 horsepower at 3,100 rpm and 525-685 lb-ft of torque at 1,600 rpm.
GMC Sierra HD 2011-2016: The Duramax 6.6L LML V8 turbocharged engine produces 397 horsepower at 3,000 rpm and 765 lb-ft of torque at 1,600 rpm.
GMC Sierra HD 2017 And Newer: The Duramax 6.6L L5P V8 turbocharged engine produces 445 horsepower at 2800 rpm and 910-ft of torque at 1,600 rpm.
Cummins Automotive & Diesel Service provides diesel truck repair, service and maintenance in the Portland and Clackamas County areas for Oregon truck owners of GMC trucks with Duramax engines.
Your Quality Truck Repair Shop for GM GMC Sierra HD Repair
GM GMC Sierra HD trucks are made to handle the wear and tear of daily driving and the rigors of heavy hauling. GMC HD trucks need continued maintenance and service. Whether your GMC Sierra HD truck needs regular maintenance, emissions diagnostics, transmission repair, brake repair, or other service, call Cummins Automotive & Diesel Service in Sherwood.
Cummins Automotive & Diesel Service has been owned and operated by the Cummins family for more than a decade. Our team is made up of only honest and highly skilled techs. We guarantee our work and stand behind every GMC HD truck repair based on years of excellence and close relationships with our customers. We serve dozens of corporate fleets and companies in the Pacific Northwest. Our customers depend on us to keep their GM GMC HD trucks running in top shape, ensuring reliability and safety.
Reasons You Should Call Us:
- Family Owned & Operated
- Honesty & Integrity
- Close Customer Relationships
- Highly Skilled Techs
- Decades Of Experience
To schedule service with Cummins Automotive & Diesel Service in Oregon, you can give us a call at (971) 241-8242.
The goal of our truck repair service is to restore, or maintain, your diesel truck’s operating parameters according to manufacturer specifications in order to maintain or improve both reliability and performance.
We specialize in providing troubleshooting services for diesel truck engines. Our diesel engine services include rebuilds, maintenance, complete engine overhaul, repairs for medium and heavy duty diesel truck engines and turbochargers.
