Woman – Owned Business
About Diesel Doc
Diesel Doc is a proud woman-owned, mobile-first heavy-duty diesel diagnostic and mechanical repair company serving North Mississippi, Greater Memphis, and Eastern Arkansas. Built on dealer-level diagnostic technology, transparent pricing, and rapid response times, Diesel Doc eliminates the cost, delay, and frustration of towing by bringing a fully equipped mobile repair shop directly to highway shoulders, fleet terminals, construction job sites, and RV parks. Whether rescuing a stranded owner-operator on I-55, managing DOT-compliant maintenance for commercial fleets, or repairing excavators in the dirt, we deliver precision repairs without the dealership wait.
Need Roadside Assistance, Call Now (901) 258-1528
Our Story
Our Story.
Serving North Mississippi • Greater Memphis • West Memphis • Eastern Arkansas
Diesel Doc was founded on a simple, urgent necessity: when a commercial engine derates or shuts down along a major freight corridor, guesswork and multi-day shop backlogs are unacceptable. The highway and the job site are unforgiving environments where unplanned downtime directly threatens supply chains, project deadlines, and family livelihoods.
As a woman-owned business in an industry historically plagued by poor communication, opaque billing, and slow shop queues, Diesel Doc introduces an organized, communicative, and technology-driven standard of service. We operate not as “parts changers,” but as mobile diesel specialists—diagnosing complex mechanical, electrical, and electronic faults with pinpoint precision so our clients never waste money on unnecessary parts or retail tow trucks.
OUR MISSION
To eliminate costly downtime for commercial fleets, independent owner-operators, heavy equipment contractors, and motorized travelers by delivering expert, dealer-grade on-site diesel diagnostics and uncompromised repair solutions exactly when and where they are needed most.
What We Stand For
Four pillars, every job.
⇒ RESPONSE
24/7 Urgent Response
Breakdowns don’t wait for business hours, so dispatch doesn’t either. A technician is routed directly to the location, any hour, any day.
⇒ DIAGNOSTICS
Diagnostic Authority
The latest dealer-level OEM software diagnostics pinpoints the actual cause of a fault instead of guessing. Cummins, Detroit, CAT & PACCAR.
⇒ INTEGRITY
Uncompromised Integrity
Upfront pricing, direct communication, and full emissions compliance. No emissions system deletes, on any vehicle, for any reason.
⇒ MOBILE
True Mobility
The complete shop comes to the problem, whether that’s a highway shoulder, a muddy job site, a truck stop off the interstate, or an RV park.
WHERE WE WORK
Three Coverage Areas. One Call
Mississippi
North Mississippi
Cities
Southaven, Horn Lake, Walls, Hernando, Olive Branch, Coldwater, Senatobia, Holly Springs, Potts Camp, Oxford, New Albany, Batesville
Counties
DeSoto, Marshall, Tate, Tunica, Panola, Lafayette, Union
Tennessee
Greater Memphis
Cities
Memphis, Bartlett, Germantown, Collierville, Arlington, Oakland
Counties
Shelby, Tipton, Fayette
Arkansas
West Memphis / Eastern Arkansas
Cities
West Memphis, Marion, Jonesboro
Counties
Crittenden, Craighead
24/7
Emergency Dispatch
3
States Covered
6
Service Lines
0
Tow Trucks Needed
WHO WE SERVE
Built for four kinds of people
Independent Owner- Operators
Running a Tight Schedule
A derated engine or a cooling failure eats into delivery windows fast. A tow costs money, downtime costs relationships with dispatch. Diesel Doc clears the fault and gets the truck moving again.
FLEET MANAGERS
Coordinating a Commercial Fleet
Unpredictable vendor pricing and mechanics who show up unprepared cost real money over a year. Diesel Doc offers consistent pricing, dependable scheduling, and DOT-ready technicians.
CONTRACTORS
Running Yellow Iron
A down skid steer or excavator halts a whole crew. Moving equipment on a lowboy to a dealer is a logistical headache Diesel Doc skips entirely by coming to the dirt.
RV TRAVELERS
Stranded Far From Home
Diesel Doc gives clear, jargon-free answers and upfront pricing, without the intimidation that comes with commercial RV and Motorhome repair shops.
Why Partner with a Woman-Owned Diesel Service Provider?
Partnering with a certified woman-owned business combines operational excellence with strategic commercial advantages for corporate supply chains.
Our Certifications
QUESTIONS
Straight answers, no guesswork.
Ready When You Are
Call now. A mobile mechanic will be routed to your exact location.

