The Best GMC Repair in Franklinton, LA

Compare the highest-rated gmc repair mechanics in Franklinton, Louisiana. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Franklinton Diesel & Auto Repair

4.8
(180 reviews)
Verified

Widely regarded as the premier shop in the area for diesel-powered trucks. They have built a strong reputation for deep technical knowledge of complex drivetrains and modern emissions systems. Their technicians are adept at handling both heavy-duty mechanical work and advanced computer diagnostics, making them a top choice for demanding GMC owners.

1301 Washington St, Franklinton, LA 70438

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Twin Oaks Auto & Tire

4.7
(120 reviews)
Verified

A trusted, long-standing family-owned business known for comprehensive automotive care. They receive consistent praise for honesty, quality workmanship, and expertise with both domestic trucks and SUVs. Their service range covers everything from routine maintenance to major engine and transmission overhauls on GMC vehicles.

501 11th Ave, Franklinton, LA 70438

Specialties & Features

Transmission repair (Allison)
EcoTec engine diagnostics
4WD and towing system service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

D & J Auto Repair

4.6
(90 reviews)
Verified

A well-respected local shop known for its personalized service and diagnostic capabilities. They handle a wide array of repairs but show particular strength in electrical systems and general powertrain diagnostics, which is crucial for maintaining modern GMC vehicles with their complex electronics and engine management systems.

501 Austin St, Franklinton, LA 70438

Specialties & Features

EcoTec engine diagnostics
General automotive repair
Electrical systems

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Franklinton

** The GMC repair market in Franklinton is characterized by a handful of high-quality, independent repair shops rather than dedicated dealerships or national chains. The closest GMC dealerships are located in larger neighboring cities like Covington or Slidell, making these local independents the most convenient and often most trusted option for residents. * **Average Quality:** The quality of service is generally high, with shops competing on reputation, trust, and specialized knowledge rather than price alone. The top shops have maintained excellent ratings over many years. * **Competition Level:** Competition is moderate. There are few direct competitors, but the ones that exist are established and have loyal customer bases. Success is driven by word-of-mouth and a proven track record with complex repairs, especially on diesel and 4x4 vehicles common in this region. * **Typical Pricing:** Pricing is competitive for a rural market but can be significant for major specialized work (e.g., Duramax injector replacement, Allison transmission rebuild). Labor rates are typically lower than at metropolitan dealerships, offering good value, but parts costs for genuine or high-quality components remain a major factor in repair bills. Customers generally report feeling that they receive honest quotes and fair value for the quality of work performed.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Franklinton regulations and climate