Kaos Truck & Trailer Repair


24/7 Mobile Truck & Trailer Repair in Las Vegas, NV

Emergency Roadside Semi Truck & Diesel Repair Throughout Las Vegas, Henderson & Southern Nevada

A red semi truck is parked in front of a building.

Providing 24/7 emergency mobile roadside assistance for all big rigs and trailers.

A close up of a truck engine with the hood open

Breakdowns, diesel problems, brakes, electrical issues, diagnostics & emergency roadside repairs.

A large rv is parked in front of a sunset.

Our mobile diesel mechanics cater to the roadside needs of large motorhomes, RVs and tour buses.

For more than 30 years Kaos Truck & Trailer Repair has been offering 24/7 mobile semi truck repair and diesel roadside service in Las Vegas and throughout southern Nevada.


Our professional diesel mechanics cater to the needs of all makes and models of big rigs, trailers and other commercial trucks. We will always arrive at the service location equipped with the tools and parts to solve any problem with your Semi Truck, Diesel Fleet Vehicle, Bus, RV or other large commercial vehicle. We strive to provide fast services for our customers, because we understand how valuable your time is and that if your big rig is down, so are your profits. If you find yourself in need of a mobile diesel mechanic or tractor trailer repair in Las Vegas or the surrounding area, don’t hesitate to contact Kaos Truck & Trailer Repair. We’re available 24/7 and always ready to deliver 24/7 Roadside Truck Repair in Las Vegas at fair prices.



• 24/7 Roadside Assistance 

• Mobile Diesel Truck Repair

• Commercial Vehicle Repair

• Fleet Vehicle Repair & Service

• Mobile Diesel Engine Repair

• Truck Transmission Service

• Air Brake Repairs & Air Ride Systems

• Refrigeration System Service

• Motorhome, RV & Bus Repair

• Fully Mobile Diesel Mechanics


As an expert mobile commercial truck repair service in Las Vegas and throughout Southern Nevada, the crew at Kaos Truck & Trailer Repair takes pride in helping long haul drivers and other commercial vehicle operators keep their equipment in tip top shape. We combine years of hands-on experience with modern computer aided diagnostic tools to perform fast mobile services. Whether you need complex diesel engine repair, truck transmission services, air brake repair or semi truck tire replacement, we do it all, we do it right and we do it on the side of the road. We’re available day or night to provide 24/7 Roadside Truck Repair in Las Vegas for all types of diesel vehicles. If you’ve suffered a breakdown in your Semi Truck, Bus or RV, call Kaos Truck & Trailer Repair at 702-745-2910  and we’ll be on our way. Our mobile diesel mechanics in Las Vegas will have you back on the road in no time.

24/7 Mobile Truck Repair Across Greater Las Vegas

Kaos Truck & Trailer Repair provides fast roadside assistance throughout Las Vegas, North Las Vegas, Henderson, Paradise, Enterprise and Spring Valley. Our mobile mechanics also serve truck drivers along I-15, US-95, US-93, I-215 and I-515.

Kaos Truck & Trailer Repair Blog

Semi-truck driving on a highway at sunset, seen from the rear side.
by Kaos Truck & Trailer Repair • 3 October 2026
Semi trucks spend long hours on the road carrying heavy loads, often under demanding driving conditions. With so much work required from the engine, regular oil changes are essential for maintaining dependable performance and minimizing wear. At Kaos Truck & Trailer Repair, we can come to you to provide on-site semi truck maintenance in the greater Las Vegas area. Here are four important reasons to keep your semi truck’s oil changes on schedule. Protect the Engine From Excessive Wear A semi truck engine contains numerous moving components that rely on proper lubrication. Fresh engine oil helps reduce friction between these components, while old or degraded oil may not provide the same level of protection. Keeping up with oil changes helps minimize unnecessary wear and supports reliable engine operation, particularly when the truck is working hard for extended periods. Help Manage Engine Heat Semi truck engines can generate substantial heat, especially during long-distance driving and heavy hauling. Engine oil helps absorb and transfer some of this heat while lubricating internal components. As oil becomes contaminated, its ability to perform these functions can decline. Regular oil changes help ensure the engine has clean oil available to support proper operation. Maintain Engine Performance Neglecting oil changes can affect how an engine performs. Degraded oil may contribute to increased friction and reduced efficiency within the engine. Following the recommended oil change schedule helps maintain proper lubrication and allows the engine to operate under the conditions it was designed for. Consistent maintenance can be especially important for trucks that have accumulated significant mileage. Reduce the Risk of Major Repairs Major engine repairs can result in significant expenses and extended downtime for a trucking operation. While regular oil changes cannot prevent every mechanical problem, they are an important part of preventive maintenance. Replacing old oil and addressing potential problems during routine service can help reduce the risk of lubrication-related damage and allow developing issues to be identified sooner. Semi Truck Oil Changes in Southern Nevada For expert semi truck maintenance in Las Vegas and the surrounding area, contact Kaos Truck & Trailer Repair at  702-745-2910  . Our local semi truck technicians can come to you to do semi truck maintenance in the greater Las Vegas, NV area!

Kaos Truck & Trailer Repair Customer Reviews