Power loss, fault codes, or fuel efficiency slipping? Our Kenworth repair service uses brand-specific diagnostics and expert repairs to keep your truck running like new—protecting your uptime and long-haul confidence.
Contact UsKenworth Truck Repair in St. John’s, FL
Kenworth trucks stand out for their durability, tech-forward features, and efficiency. But they require expert knowledge when it comes to repairs. From the PACCAR MX engines to advanced electronics and driver-assist systems, your Kenworth needs service from mechanics who know the brand inside and out.
We repair all major models, including the T680, W990, and vocational-focused T880. Our services include:
- PACCAR MX-13 and MX-11 engine diagnostics
- Aftertreatment system and regen troubleshooting
- Transmission and clutch repair
- HVAC and driver cab system service
- Brake, suspension, and steering repairs
- ADAS (Advanced Driver Assistance System) diagnostics
- Electrical system and multiplexing troubleshooting
Experience the All In One Difference
Customer-first approach: You tell us what your truck is doing—we show you how we’ll fix it and when it’ll be ready.
Unmatched warranties: We back our Kenworth repairs with industry-leading coverage, so you drive away with peace of mind.
Top-tier repairs: Our mechanics use advanced diagnostics tailored to Kenworth platforms, from emissions to electronic control systems.
Fast turnaround times: You rely on your Kenworth daily—we keep our process efficient so your truck is out less and earning more.
Tailored service: Whether you're hauling cross-country or working locally, our repair plans align with how you drive and what your truck needs.
Contact Us About Kenworth Truck Service Now: Call 904-870-1511!
Your Kenworth is engineered to perform—don’t trust it to anyone less than a diesel expert. Call 904-870-1511 now to schedule your Kenworth truck service with All In One Truck Center. Whether it’s performance, compliance, or peace of mind—we’ll get the job done right.
FAQs
What areas do you serve for Kenworth repair?
St. John’s Location
Based at 1261 County Rd 210, St. John’s, FL 32259, near County Road 210 and I-95, we proudly serve Jacksonville, FL; Orange Park, FL; St. Augustine, FL; Green Cove Springs, FL; Fleming Island, FL; Fruit Cove, FL; Julington Creek, FL; Nocatee, FL; and Ponte Vedra Beach, FL.
Palatka Location
Located at 558 US-17, Palatka, FL 32177, we serve St. Augustine, FL; Green Cove Springs, FL; Crescent City, FL; Interlachen, FL; Keystone Heights, FL; and Hastings, FL.
What technologies are incorporated in Kenworth’s SuperTruck 2?
Kenworth’s SuperTruck 2 incorporates innovations such as advanced aerodynamics, lightweight materials, hybrid-electric powertrains, and predictive cruise control. These enhancements aim to significantly improve fuel efficiency and reduce emissions in next-generation commercial vehicles.
How does Kenworth address fuel efficiency?
Kenworth maximizes fuel efficiency through aerodynamic body designs, efficient PACCAR engines, predictive cruise control, idle management systems, and lightweight construction. The T680 model, in particular, is engineered for optimal MPG on long-haul routes.
How can I get Kenworth truck service?
Call 904-870-1511 today to speak to a member of our team and schedule your Kenworth service. Whether it’s engine diagnostics, a safety system alert, or aftertreatment maintenance, we’ll get you fixed fast and back on the road with confidence.
Testimonials
Albert
Shoutout to Pedro and his staff of great people. They do a good job on diagnosing and making sure your truck is fixed the right way.

Ride the Wave Trucking
I had a great experience here. The quality of service and professionalism of the staff were terrific. There were some issues with the truck, and after bringing it to this location, they were able to fix the problem right away.

Ricardo Montevon
Go see Pedro. I had a major gear failure on a 2014 Volvo and the shop worked with me to get it resolved. He allowed me to get some parts that saved me some money and he stuck with the truck til it was done right.

Andrew Elliot
My name is Andrew to all my truck drivers out there ALL IN ONE TRUCK CENTER is the place to visit had my injectors and rear differential replace and the job was excellent

Victoria Roy
Absolutely a God send. Very helpful, friendly, and understanding. Alanzo communicated with me on everything that needed repaired on my 2016 Freighter, and offered me alternatives.

Ryan Huffman
I spoke with both Pedro and Alonzo about an issue with my fuel/water separator. They were both very patient and understanding and gave me great advice to try to save me from a tow bill.
