
The Truck & Diesel Authorities
Trusted. Specialized. Right Here in Central Oregon.
Experience the convenience and reliability of Performance Authority – your trusted partner for auto repair services in Bend. Contact us today to schedule an appointment or inquire about our services.
Expert Diesel Engine Repair & Diagnostics
Our diesel engine repair and diagnostics service combines advanced tools with over two decades of hands-on expertise to accurately identify and resolve even the most complex issues. We don’t guess — we get to the root of the problem and fix it right the first time.
Diesel Performance Tuning & Upgrades
Unlock your truck’s full potential with our diesel performance tuning and upgrade services, tailored for power, efficiency, and reliability. From custom calibrations to high-performance parts, we fine-tune your engine to match your driving style and demands — whether for work, towing, or pure diesel power.
Specialized Diesel Maintenance & Service
Keep your diesel running strong with our specialized maintenance and service designed specifically for diesel engines. We go beyond basic oil changes, offering preventative care and system checks that protect performance, extend engine life, and prevent costly repairs down the road.
Bend's Go-To Experts for Truck and Diesel Service & Performance
Performance Authority has been a trusted name in Bend, Oregon’s truck and diesel repair community for over 25 years. Born and raised in Bend, our team understands that trucks here are more than just vehicles — they’re a way of life. Whether it’s for work, play, or adventure in the Central Oregon terrain, your truck deserves the highest level of care and performance.
We work on all light and medium-duty trucks — including Ford F150, F250, and F350; Chevrolet Silverado; and Dodge Ram — with particular expertise in diesel platforms like Dodge Cummins, Ford Power Stroke Diesel, and Chevrolet/GMC Duramax. While we’re known for our diesel knowledge, we offer comprehensive truck repair and maintenance services for both gas and diesel engines.
Founded on the values of honesty, integrity, and respect, we’re proud to offer dealership-level expertise with the personalized service of a local, independent shop. Our lead technician brings over two decades of hands-on experience, regularly solving complex issues that stump other shops.
From oil changes and brake jobs to fleet maintenance, engine repairs, performance upgrades, and advanced diagnostics — Performance Authority is your one-stop shop for trusted, expert truck care.
✔ 25+ Years Serving the Bend Truck Community
✔ Full-Service Truck Repairs — Gas & Diesel
✔ Locally Owned & Operated by True Truck Enthusiasts
No gimmicks. No pressure. Just expert service you can count on — every time.
Our Diesel Experts Are Just a Call Away in Bend, Oregon!
Unmatched Diesel Expertise
With over 25 years in the industry and a lead technician boasting two decades of dedicated diesel experience, we have the specialized knowledge to tackle the toughest diesel engine challenges that leave other shops stumped. Our deep technical skill means your truck gets expert care tailored specifically to diesel performance and reliability.
Community-Rooted, Locally Owned
Being born and raised in Bend means we’re not just another auto shop — we’re your neighbors. We understand the unique demands Central Oregon truck owners face and are deeply invested in supporting our local community’s needs through personalized, respectful service.
Honest, Transparent Service
At Performance Authority, integrity isn’t just a buzzword — it’s the foundation of everything we do. We provide honest assessments, straightforward recommendations, and never push unnecessary repairs. If we ever make a mistake, we own it and make it right, earning your trust one repair at a time.
Comprehensive Diesel & Truck Services
From routine maintenance and fleet service to complex diesel diagnostics and high-performance upgrades, we offer a full spectrum of specialized truck services. This all-in-one approach ensures your vehicle receives consistent, expert care every time it comes through our doors.
Our Testimonials
Shaun, Noah and the boys know their stuff. I have both and old 7.3ford and 5.9dodge. They take great care of both. My (almost factory original) ford had a leaking HPOP last summer. Took excellent care of the problem(s) and gave me a few options for upgrades while it was in there. Left the shop with more than 2x the stock power and an upgraded gearbox to handle it. Defiantly wasn’t a cheap job, but I feel it was well spent and my money went far. Overjoyed with power and reliability. Thanks guys!
All around five stars for sure! The guys were great super knowledgeable. Same day service very easy to talk to great location nice atmosphere above and beyond reasonable prices definitely would recommend them number one in all of Central Oregon.
Through a referral, I found out that Performance Authority works on older cars. I took my 56 Chevy Bel Air in to figure out a leak. The guys at Performance Authority determined that the car needed a new intake manifold. They fixed the problem and the car runs better than ever. I highly recommend Performance Authority to anyone looking to have work done on their vehicle.
Nate dug into my Duramax to replace the injectors and found that the heads were pitted. I’d have to wait a bit longer for parts. The heads arrived and the job began. A couple days later, I was in the neighborhood, so I stopped by to see how the job was coming. Nate had the flu and was out for a few days. Shaun, the Ford guy, took the time to show me the progress of the reassembly and the pitting on my damaged heads. He said they'd wait until Nate returned to finish the job. Read More
FAQs
At Performance Authority, we specialize in expert diesel engine repair and diagnostics, diesel performance tuning and upgrades, and specialized diesel maintenance and service. We also provide general maintenance, transmissions, suspensions, brakes, oil changes, pre-purchase inspections, fleet services, and more—covering all your truck and diesel needs.
Scheduling is simple—just call us at (541) 322-0652 or email Shop@performanceauthoritybend.com. We’ll help find a time that fits your schedule and get your truck the care it needs.
We’re located at 20534 Murray Rd, Bend, OR 97701, serving Bend and the surrounding Central Oregon area.
Our team’s deep diesel expertise, combined with advanced diagnostics and a commitment to honest, transparent service, sets us apart. We solve complex diesel problems others can’t and focus on long-term reliability rather than quick fixes.
Absolutely. We provide comprehensive fleet maintenance and repair services designed to keep your business vehicles running smoothly and minimize downtime.