Opening Times:

24 Hours A Day

Preventive Maintenance. Emergency Response. One Reliable Partner.

Managing a fleet means every breakdown, delay, or compliance issue affects your bottom line. At Road 1 Inc, we partner with trucking, logistics, construction, and agricultural businesses across Columbia to keep their diesel vehicles running at peak performance with customized fleet maintenance programs and 24/7 support.

From DOT inspections to preventive oil changes, we keep your trucks on the road and out of the shop.

We Work With Your Fleet Maintenance Company

  • We know the process from approvals to payment.
  • We handle the paperwork so you don't have to.
  • We keep your trucks moving with fast repair when and where you need them.
Fleet Diesel Maintenance Services – Columbia, SC

24/7 Emergency Diesel Repair Experts

Trusted by Columbia’s fleet managers and owner-operators for on-site service anytime, anywhere.

Certified Diesel Technicians

Our team combines over 20 years of hands-on experience in diesel engine diagnostics.

Fleet Contracts with DOT Compliance Support

Partnered with local logistics, construction, and agricultural businesses to keep fleets road-ready and regulation-compliant.

Backed by Real Reviews & Repeat Clients

Hundreds of trucks serviced with consistent 5-star testimonials praising our speed, honesty, and technical precision.

Quality Repairs & Service Guaranteed

Fleet Maintenance Services We Provide

  • Routine PMs: oil changes, filters, fluids, tire rotation

  • Multi-point inspections (chassis, suspension, brakes)

  • DPF cleaning and emissions system service

  • Engine diagnostics and health checks

  • Transmission and clutch maintenance

  • Brake system repairs and component replacements

  • Mobile and on-site maintenance available

  • Pre-DOT inspections and compliance prep


Fleet Types We Service

  • Freight carriers and logistics companies

  • Regional LTL and delivery fleets

  • Municipal vehicles and waste haulers

  • Agricultural equipment and diesel trucks

  • Construction and heavy-duty service vehicles


Key Benefits for Fleet Clients

  • Reduce unplanned downtime and repair costs

  • Improve safety, fuel efficiency, and regulatory compliance

  • Centralized records and digital service tracking

  • 24/7 roadside assistance and priority scheduling

  • Fleet pricing and volume discounts available


Why Choose Road 1 for Your Fleet?

  • Certified diesel mechanics with fleet service experience

  • 24/7 on-site support for emergency and routine maintenance

  • Transparent service logs and proactive scheduling

  • Mobile units equipped with diagnostics and repair tools

  • Trusted by Columbia’s hardest-working businesses


Client Testimonial

"We run 30 trucks and Road 1 has been rock solid. They handle our PMs, DOT inspections, and even emergency roadside calls. They’ve become part of our team." – Fleet Manager, Midlands SC

Fleet Maintenance FAQ

Do you offer monthly service agreements or custom plans?
Yes. We’ll build a plan around your fleet size, vehicle types, and operational schedule.

Can you perform maintenance at our yard or facility?
Absolutely. Our mobile service trucks are fully equipped to handle PMs, inspections, and repairs on location.

What’s included in a typical PM service?
Oil and filters, coolant, brake fluid, belts/hoses check, tire inspection, battery test, lights, and a safety inspection.

Do you help with DOT inspection readiness?
Yes. We conduct full pre-DOT inspections and assist with documentation and repairs to ensure compliance.

Can you track our fleet’s service history?
Yes. We maintain detailed service logs and can provide digital summaries upon request.


Schedule Your Fleet Assessment

Call (803) 794‑5155 to request a free fleet consultation or [Request Service Online]
Protect your uptime. Partner with Road 1.