
Mad Moose Equipment
Mobile Diesel Mechanic for Heavy Equipment and Trucks
On-site repair at your job site, yard or roadside across Rock Hill, Charlotte and the surrounding area.
Moving a broken dozer or truck to a shop costs time and money. Our mobile diesel mechanics come to you with a fully equipped service truck and fix most problems right where the machine sits.
We cover Rock Hill, Fort Mill, Charlotte and the rest of our service area, with same-day service in most places and 24/7 breakdown response.
What Our Mobile Mechanics Handle
- Breakdowns and no-start calls
- Hydraulic hose and fitting replacement
- Diesel engine diagnostics and repair
- Electrical and sensor faults
- Filters, fluids and preventive maintenance
- Track and undercarriage repair
- Truck and trailer roadside repair
- Field welding
Equipment and Trucks We Service On Site
- Dozers and excavators
- Skid steers and track loaders
- Wheel loaders and haul trucks
- Semi trucks and dump trucks
- Trailers
- Generators, compressors and pumps
How a Mobile Repair Works
- 1
Call (839) 214-4766 with the machine, location and what is wrong.
- 2
We give you an arrival time and dispatch a service truck.
- 3
The mechanic diagnoses on site and explains the fix and cost.
- 4
Most repairs are finished on the spot; if not, we can haul it to our shop.
Keep the Job Moving
If the repair takes longer than a day, rent a replacement machine from our fleet so your crew keeps working. That is one call for the repair and the rental.
Why Crews Call Mad Moose
- Same-day service in most of our area
- 24/7 breakdown response
- Any make: CAT, Deere, Kubota, Bobcat, Komatsu, Case and more
- Shop repair or mobile repair at your site
- Rental machine available while yours is down
- Locally and family owned
Coverage
Where we work
Serving Rock Hill, Fort Mill, Charlotte, Gastonia, Concord, Monroe, Lancaster and about 60 miles around, plus larger jobs across the Carolinas.
Yard: 3321 Steen Cir, Rock Hill, SC · about 60 miles around
Mobile Diesel Mechanic FAQ
How far will your mobile mechanic travel?
We cover about 60 miles around Rock Hill, including Charlotte, Gastonia, Concord, Monroe and Lancaster, and farther for larger jobs. Call us to check your location.
Do you charge a call-out fee?
Call us for current rates. We will tell you the cost before we roll.
Related Services

Heavy Equipment Repair
Engine, hydraulic, electrical and undercarriage repair for any make of heavy equipment.

Diesel and Semi Truck Repair
Engine, brake, electrical and roadside repair for semis, dump trucks and diesel pickups.

Fleet Maintenance
Scheduled service for contractor fleets of trucks and equipment, on site or in our shop.
Get Mobile Diesel Mechanic Today
Tell us the machine or truck, the location and the problem. We will call you back fast.

