Roadside Assistance
Stranded? Call for fast, reliable emergency roadside assistance—reduce downtime!
Commercial Tire Services
Fast, reliable commercial tire sales, service, and repair—keep your vehicle riding smoothly!
Service & Maintenance
Fast, reliable diesel service and maintenance—keep your vehicle running at its best!
Why choose us?
What makes us different?


Local Diesel Repair Shop
Commercial Tire Sales & Repair
Mobile Roadside Assistance
Experienced Technicians
Roadside
Tires
Oil Changes
Engine
Brakes
Mufflers
Fleets
Chassis
Inspections
Maintenance
Drivability
Electrical
Transmission
Battery
Air Conditioning
Our Services
Just some of our
diesel repair services
Oil Change
Whether you drive a heavy-duty work truck, fleet vehicle, or daily driver, routine oil changes help maintain fuel efficiency, performance, and reliability.
Chassis
Your vehicle’s chassis is the backbone of its strength, stability, and performance. Whether you operate a single heavy-duty pickup, a commercial semi, or a fleet of work vehicles, a solid chassis is critical to safety and reliability. At Britt’s Diesel in Bishop, CA, our expert technicians provide complete diesel chassis service and repair—including frame inspections, suspension components, bushings, crossmembers, and structural adjustments.
Inspections
At Britt’s Diesel, we help keep your trucks compliant, safe, and road-ready with professional BIT (Biennial Inspection of Terminals) and DOT inspections.
Maintenance
Preventive maintenance is the key to keeping your diesel vehicle running stronger for longer. At Britt’s Diesel, we provide complete maintenance services tailored to the unique demands of diesel engines and heavy-duty vehicles.
Drivability
When your diesel vehicle isn’t running the way it should, our drivability experts at Britt’s Diesel are here to help. From rough idling, hard starts, or loss of power to strange noises and warning lights, we diagnose the problem quickly and accurately.
Electrical
Modern diesel vehicles rely on complex electrical systems for everything from starting power to advanced diagnostics. At Britt’s Diesel, we provide expert electrical repair and maintenance to keep your vehicle running safely and reliably.
Transmission
Your diesel vehicle’s transmission is built to handle heavy loads and long miles, but even the toughest systems need proper care to stay reliable.
Air Conditioner
Stay cool and comfortable no matter how hard your diesel vehicle works with professional A/C repair from Britt’s Diesel. Our technicians specialize in diagnosing and repairing air conditioning systems for diesel vehicles,
Who we are
The story behind Britt's Diesel
- Affordable Prices
- Helpful & Friendly Staff
- Experienced Mechanics
- Large Parts Inventory
- High-Quality Products
- Roadside Assistance
Our Process
Get diesel repair services in
4 simple steps
Contact Us
Estimate
Drop-Off
Get Service

Testimonials
What our clients say
about us
“I can’t say enough how thankful I am for Britt’s. My wife and I were traveling through and Cullen came to the rescue and worked after hours to make sure we got back on the road safe. He even texted to make sure we made it back home safe.”
Evan Goss
“Our truck broke down while pulling our RV in NV and we had it towed here. They went above and beyond service to help us. Nick was our mechanic and he really knows diesels! Britt’s treated us so good. We would highly recommend this place.”
Brenda Martin
“We were on our way to Mammoth and our truck broke down 90 minutes away from their shop in Bishop. We had to wait until they opened on Monday and they were so accommodating. We had the best service and for a really reasonable price.”
Bev Merriam
“These are solid guys. They took care of my F250 Super Duty 6.4L in a prompt and professional fashion. They currently have not one, but two, Certified Ford Diesel Mechanics. Their hourly rate is fair for diesel mechanic repair shops in the area.”
Drew Dyck
“I’m a truck driver who broke down in Basil California & I received excellent service. Steve, James and Glen worked extremely hard repairing my damaged seal and hub & flat tires and they got me in and out the same day and they were extremely busy.”