Expert Mobile Mechanics in Trinidad, CO
At ER Auto & Diesel, LLC, we provide expert in-shop and mobile automotive repair services for everything from passenger vehicles to heavy-duty trucks and equipment. Our family-owned business delivers reliable, high-quality repairs with the convenience you need—whether you’re at our Trinidad shop or on the road. Explore our full range of services below.
Commercial Truck/Trailer Repairs
- We specialize in expert commercial truck and trailer repairs in Trinidad, CO and beyond.
- From brake systems to suspension and electrical issues, we keep your rig road-ready.
- Trust our certified team to minimize downtime and maximize performance.
Bus Repairs
- Our shop handles all types of bus repairs, from school buses to shuttle fleets.
- We provide fast, reliable diagnostics and service to ensure safe passenger transport.
- Servicing Southern Colorado and Northern New Mexico with precision and care.
Auto & Diesel Truck Repairs
- Whether it’s your daily driver or work truck, we offer full-service auto and truck repairs.
- From engines to exhaust, our ASE-certified techs handle it all under one roof.
- Honest diagnostics, quality parts, and dependable results every time.
RV Repairs
- We provide complete RV repairs including mechanical, electrical, and chassis service.
- Whether you’re passing through or parked locally, we’ll get you road-ready fast.
- Mobile RV repair available across Trinidad and surrounding areas.
Heavy Equipment Repairs
- From loaders to excavators, we offer heavy equipment repairs on-site or at our shop.
- Minimize project delays with fast service and mobile repair options.
- We proudly support local contractors and construction teams with expert care.
24 Hour Mobile Service
- Stranded on the road? Our 24/7 mobile repair team comes to you anytime, anywhere.
- We service diesel trucks, trailers, heavy equipment, and more—day or night.
- Fast response throughout Southern Colorado and Northern New Mexico.
Electrical Diagnostics
- Get to the root of vehicle issues with advanced electrical diagnostics.
- We use top-tier equipment to detect shorts, sensor issues, battery drain, and more.
- Serving light-duty to heavy-duty vehicles with expert troubleshooting.
DOT Inspections
- Stay compliant with thorough DOT inspections for trucks, trailers, and commercial fleets.
- We inspect brakes, lights, tires, and all safety systems to ensure road readiness.
- Book in-shop or mobile DOT services—fast, reliable, and fully certified.
Fleet Repairs
- Keep your fleet running smoothly with routine and emergency fleet repairs.
- We offer tailored maintenance plans, quick turnaround, and priority scheduling.
- Serving commercial fleets across Trinidad and surrounding areas.
Oil Change/Inspections
- Quick, high-quality oil changes for cars, trucks, and diesel engines.
- Each service includes a full multipoint inspection to ensure peak performance.
- Schedule at our shop or book mobile oil service at your location.
Computer Diagnostics
- Modern vehicles require expert-level computer diagnostics to identify complex issues.
- We scan all systems including engine, transmission, and emissions.
- Accurate troubleshooting means quicker repairs and lower costs.
Fuel Delivery
- Out of fuel? We’ve got your back with fast mobile fuel delivery services.
- Whether you’re roadside or on a job site, we deliver diesel or gas on the spot.
- Serving drivers and operators throughout Trinidad and surrounding towns.
Tires
- We provide tire repair, rotation, replacement, and mobile tire services.
- From passenger cars to commercial rigs, we carry top brands and fast installation.
- Stay safe and on the road with expert tire care at ER Auto & Diesel.
Vehicle Maintenance
- Complete vehicle maintenance for cars, trucks, and diesel engines.
- Oil changes, tire rotations, brakes, inspections, and more—done right every time.
- Visit our shop in Trinidad or schedule our 24/7 mobile service today.
Check Engine Light
Modern vehicles rely on complex systems—our expert team uses advanced diagnostics to pinpoint issues accurately. Count on ER Auto & Diesel to fix it right the first time, every time.
Commercial Truck/Trailer Repairs
- We specialize in expert commercial truck and trailer repairs in Trinidad, CO and beyond.
- From brake systems to suspension and electrical issues, we keep your rig road-ready.
- Trust our certified team to minimize downtime and maximize performance.
Bus Repairs
- Our shop handles all types of bus repairs, from school buses to shuttle fleets.
- We provide fast, reliable diagnostics and service to ensure safe passenger transport.
- Servicing Southern Colorado and Northern New Mexico with precision and care.
Auto & Truck Repairs
- Whether it’s your daily driver or work truck, we offer full-service auto and truck repairs.
- From engines to exhaust, our ASE-certified techs handle it all under one roof.
- Honest diagnostics, quality parts, and dependable results every time.
RV Repairs
- We provide complete RV repairs including mechanical, electrical, and chassis service.
- Whether you’re passing through or parked locally, we’ll get you road-ready fast.
- Mobile RV repair available across Trinidad and surrounding areas.
Heavy Equipment Repairs
- From loaders to excavators, we offer heavy equipment repairs on-site or at our shop.
- Minimize project delays with fast service and mobile repair options.
- We proudly support local contractors and construction teams with expert care.
24 Hour Mobile Service
- Stranded on the road? Our 24/7 mobile repair team comes to you anytime, anywhere.
- We service diesel trucks, trailers, heavy equipment, and more—day or night.
- Fast response throughout Southern Colorado and Northern New Mexico.
Electrical Diagnostics
- Get to the root of vehicle issues with advanced electrical diagnostics.
- We use top-tier equipment to detect shorts, sensor issues, battery drain, and more.
- Serving light-duty to heavy-duty vehicles with expert troubleshooting.
DOT Inspections
- Stay compliant with thorough DOT inspections for trucks, trailers, and commercial fleets.
- We inspect brakes, lights, tires, and all safety systems to ensure road readiness.
- Book in-shop or mobile DOT services—fast, reliable, and fully certified.
Fleet Repairs
- Keep your fleet running smoothly with routine and emergency fleet repairs.
- We offer tailored maintenance plans, quick turnaround, and priority scheduling.
- Serving commercial fleets across Trinidad and surrounding areas.
Oil Change/Inspections
- Quick, high-quality oil changes for cars, trucks, and diesel engines.
- Each service includes a full multipoint inspection to ensure peak performance.
- Schedule at our shop or book mobile oil service at your location.
Computer Diagnostics
- Modern vehicles require expert-level computer diagnostics to identify complex issues.
- We scan all systems including engine, transmission, and emissions.
- Accurate troubleshooting means quicker repairs and lower costs.
Fuel Delivery
- Out of fuel? We’ve got your back with fast mobile fuel delivery services.
- Whether you’re roadside or on a job site, we deliver diesel or gas on the spot.
- Serving drivers and operators throughout Trinidad and surrounding towns.
Tires
- We provide tire repair, rotation, replacement, and mobile tire services.
- From passenger cars to commercial rigs, we carry top brands and fast installation.
- Stay safe and on the road with expert tire care at ER Auto & Diesel.
Vehicle Maintenance
- Complete vehicle maintenance for cars, trucks, and diesel engines.
- Oil changes, tire rotations, brakes, inspections, and more—done right every time.
- Visit our shop in Trinidad or schedule our 24/7 mobile service today.
Check Engine Light
Modern vehicles rely on complex systems—our expert team uses advanced diagnostics to pinpoint issues accurately. Count on ER Auto & Diesel to fix it right the first time, every time.
Can’t Find What You’re Looking For?
We’ve got you covered with both in-shop and 24/7 mobile auto and diesel repair services. At ER Auto & Diesel, LLC, our expertise goes beyond the services listed above. Reach out with your automotive or heavy-duty concerns—we’re here to find the right solution. Your satisfaction is our priority. Call us today and get back on the road with confidence!
FAQs
ER Auto & Diesel, LLC provides repair services for everything from passenger vehicles to heavy-duty trucks, buses, RVs, and heavy equipment.
Yes, ER Auto & Diesel, LLC offers 24/7 mobile repair services for diesel trucks, trailers, heavy equipment, and more, providing fast response throughout Southern Colorado and Northern New Mexico.
ER Auto & Diesel, LLC specializes in expert commercial truck and trailer repairs, including brake systems, suspension issues, and electrical problems, to keep your rig road-ready.
ER Auto & Diesel, LLC handles all types of bus repairs, from school buses to shuttle fleets. They provide fast, reliable diagnostics and service to ensure safe passenger transport.
ER Auto & Diesel, LLC specializes in repairing a wide range of vehicles, including passenger cars, trucks, buses, RVs, and heavy equipment.
ER Auto & Diesel, LLC provides complete RV repairs including mechanical, electrical, and chassis service to get you road-ready fast.
ER Auto & Diesel, LLC specializes in heavy equipment repairs for loaders, excavators, and other construction equipment. They offer on-site and in-shop services to minimize project delays.
The 24 Hour Mobile Service by ER Auto & Diesel, LLC covers diesel trucks, trailers, heavy equipment, and more, providing repair services day or night throughout Southern Colorado and Northern New Mexico.
ER Auto & Diesel, LLC specializes in electrical diagnostics for a wide range of vehicles, including light-duty and heavy-duty vehicles such as cars, trucks, buses, RVs, and heavy equipment.