Engine Diagnostics & Repair
Complete engine diagnostics, troubleshooting, repairs, and performance restoration for diesel-powered vehicles and equipment.

Who we are
Dr Diesel Repair & Towing is a heavy diesel repair shop and towing operation based at 2439 E Lynches River Rd, Timmonsville, SC 29161. The same crew that diagnoses and rebuilds diesel engines also runs the wreckers and rollbacks, so a breakdown and its repair are handled end to end by one team.
The shop services trucks, fleets, heavy equipment and commercial assets, and also operates as DD Towing for recovery, transport and salvage work throughout the Pee Dee region of South Carolina.

In the shop
Complete engine diagnostics, troubleshooting, repairs, and performance restoration for diesel-powered vehicles and equipment.
Inspection, diagnosis, and repair of DPF, DEF, SCR, EGR, and emissions-related components to maintain compliance and performance.
Professional repair and maintenance of suspension, steering, drivetrain, braking systems, and undercarriage components.
Preventive maintenance programs, scheduled inspections, and fleet servicing designed to reduce downtime and maximize reliability.
On the road
Safe transportation of disabled vehicles to repair facilities, storage locations, or customer destinations.
Reliable transportation for commercial vehicles, machinery, and business equipment.
Secure transportation options for standard vehicles, specialty vehicles, and high-value automobiles.
Professional removal, recovery, relocation, and salvage transportation for disabled or damaged vehicles.
Transportation of heavy equipment, construction machinery, agricultural equipment, and oversized assets.
Built on trust
Heavy Diesel Specialists
Commercial Transport
Experienced Technicians
Professional Equipment
Customer feedback
Mf Nesbitt
5 years ago
★★★★★
“James and his son were quick to come help and a pleasure to work with! So grateful they were available!”
Mary Parker
4 years ago
★★★★★
“Antonio and Jesse with DD Towing provided the highest quality of customer service and were extremely professional when towing my car. I would have no hesitation in recommending DD Towing to anyone needing roadside assistance.”
Porsche Mills
6 years ago
★★★★★
“The owner was very professional. He picked up my truck and got it where it needed to be without there being a problem at all. The price was great and he was very prompt. Everything was done with a smile. Great experience.”
Brian Cabrera
3 years ago
★★★★★
“Mr. James went above and beyond of what was required and made sure I was in a safe location before departing.”
Michael Thompson
8 months ago
★★★★★
“Excellent diesel repair service. Diagnosed the issue quickly, explained everything clearly, and had our truck back on the road faster than expected. Honest people and quality work.”
Jennifer Collins
1 year ago
★★★★★
“Outstanding towing service. Professional, affordable, and extremely careful with my vehicle. Highly recommend Dr Diesel Repair & Towing.”
Where we run
Based in Timmonsville, South Carolina, serving Florence, Darlington, Lake City, Effingham, Hartsville, Sumter, the I-95 and I-20 corridors, and the surrounding Pee Dee region for diesel repair, recovery and commercial transport.
2439 E Lynches River Rd, Timmonsville, SC 29161
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