California Coast Truck Repair takes pride in delivering top-tier service for heavy-duty trucks, diesel engines, commercial fleets, and essential truck components. Our commitment to honest work, fast turnaround, and consistent customer service has made us one of the most trusted diesel repair shops in San Diego County.
Our facility handles maintenance and repairs across all major makes and models, and we offer tailored service plans to fit your business needs — whether you manage a fleet or run your own rig.
The technicians at CCTR are highly trained and experienced in diagnosing and repairing complex issues on heavy-duty diesel platforms. Our in-house crew is ready to turn jobs around quickly and keep downtime to a minimum, from full engine rebuilds to DOT inspections and driveline work.
We provide personalized preventive maintenance programs, certified BIT inspections, fluid services, and scheduled appointment availability. For our fleet clients, we offer mobile diagnostics and on-site support across San Diego. We specialize in both stock and performance diesel setups and stand by our work — whether it’s warranty-related or not.
Whatever your heavy-duty truck needs, our team is equipped to get the job done right, the first time — with no shortcuts and no excuses.
SERVICING THE TOP BRANDS
We specialize in diagnosing and repairing International diesel trucks with speed and precision.
Whether it’s routine service or a complex issue, we’ve got the tools and know-how.
Trusted across San Diego, we’re the go-to shop for International truck repairs.
Detroit diesel engines are built to last, and we’re here to keep them that way.
We offer expert diagnostics, maintenance, and repairs for all Detroit engine models.
For top-tier Detroit diesel service in San Diego, you can count on us.
From routine maintenance to full engine diagnostics, we know Cummins inside and out.
Our technicians are trained to work efficiently on all Cummins diesel platforms.
As San Diego’s best Cummins repair shop, we keep your fleet moving.
PACCAR engines power some of the hardest-working trucks on the road—and we keep them running strong.
Our shop is equipped to handle diagnostics, emissions, and repairs on all PACCAR models.
We’re San Diego’s trusted source for PACCAR diesel engine service.
Heavy-Duty Services
When it comes to heavy-duty vehicle repair in San Diego, California Coast Truck Repair sets the standard for exceptional service. We’re committed to providing you and your vehicle with the care and attention you deserve, ensuring every job is done right the first time.
Interior Systems
From warning lights to windshield wipers, our team handles all internal systems with precision.
We diagnose issues quickly so your cab stays safe, functional, and road-ready.
Proudly serving San Diego, we keep your interior systems running like they should.
Powertrain
Your engine, transmission, and fuel system all work together—we make sure they stay in sync.
From Cummins to Detroit, we’re specialists in diesel powertrain diagnostics and repair.
We’re known across San Diego for keeping heavy-duty powertrains running strong.
Drivetrain
We service driveline, U-joints, slip yokes, and more—keeping your power transfer smooth.
No vibrations, no delays—just dependable drivetrain performance.
San Diego trusts us for expert drivetrain diagnostics and repairs.
Chassis & Brakes
We inspect and repair brake systems, suspension, and everything underneath your rig.
Heavy-duty chassis issues don’t scare us—we handle them daily.
As San Diego’s top diesel repair shop, we make sure your truck stays safe and smooth on the road.
Visit California Coast Truck Repair
Opening Hours
Mon
8:00AM - 5:00PM
Tue
8:00AM - 5:00PM
Wed
8:00AM - 5:00PM
Thu
8:00AM - 5:00PM
Fri
8:00AM - 5:00PM
Sat
CLOSED
Sun
CLOSED
Location
11366 N Woodside Ave, Santee, CA 92071
Contact
Flexible Financing Available
Get the repairs you need—without the stress.
We’ve partnered with Synchrony Bank to offer the NAPA EasyPay Car Care Credit Card, giving you access to flexible financing options for diesel repairs, maintenance, and upgrades.
Apply in minutes and take advantage of:
-
6-month promotional financing on purchases over $199
-
Use at thousands of locations nationwide
-
No annual fee
Stay Ahead with Routine Oil Changes