Diesel Repair · Athens, GA/Updated June 13, 2026

The Best Diesel Repair Shops in Athens, GA

Whether you need routine maintenance or emergency repairs, our top picks ensure your diesel vehicle runs smoothly.

MHMaya Hendricks · Home Services Editor
Updated June 13, 2026 · Next review July 2026

Editorially independent9 companies evaluated

cover story

★ Editor's ChoiceOconee Diesel Center

96Score

Latest update · June 13, 2026: Initial ranking published. 9 Athens-metro diesel repair businesses evaluated, top 8 ranked by Vetted Score.

In Athens, GA, reliable diesel repair services are essential for keeping commercial and personal vehicles operational. With a growing number of diesel trucks on the road, finding trustworthy mechanics who understand these specialized engines is critical. This list highlights the best diesel repair shops in the area.

We evaluated nine local diesel repair shops based on customer reviews, ratings, and service offerings. Our rankings reflect the most reputable businesses that consistently deliver high-quality service. Each entry provides insights into strengths and weaknesses to help you make an informed choice.

Our top picks

At a glance · three categories

★ Editor's Choice

96Score

Oconee Diesel Center

★★★★★4.9(114 reviews)

With a stellar rating of 4.9 from 114 reviews, Oconee Diesel Center stands out for its exceptional customer service and expertise in diesel repairs.

Read full review

Most Reviewed

95Score

Rollin' Kohle

★★★★★4.8(124 reviews)

Rollin' Kohle boasts an impressive rating of 4.8 based on 124 reviews, reflecting their commitment to quality service and customer satisfaction.

Read full review

Best Value

94Score

Powerstroke Diesel Services, LLC

★★★★★5.0(27 reviews)

Powerstroke Diesel Services, LLC holds a perfect rating of 5 from 27 reviews, showcasing their specialized focus on Powerstroke engines.

Read full review

All 8, compared

Data as of June 13, 2026

	Business	Vetted Score	Google rating	Reviews	Best for
1	Oconee Diesel Center Editor's Choice	96Score	4.9★★★★★	114	Routine maintenance and comprehensive repairs
2	Rollin' Kohle Most Reviewed	95Score	4.8★★★★★	124	General diesel repairs and diagnostics
3	Powerstroke Diesel Services, LLC Best Value	94Score	5.0★★★★★	27	Powerstroke diesel engine repairs
4	Diesel Doctor Truck And Trailer Repair Ltd Co	92Score	4.9★★★★★	26	Truck and trailer repairs
5	The Diesel Authority	84Score	4.4★★★★★	60	General diesel repairs
6	Graham Diesel Repair	82Score	4.4★★★★★	35	Dependable diesel repairs
7	Tyner Truck & Auto Repair	80Score	4.3★★★★★	45	General vehicle repairs
8	Athens On-Site Truck Repair	78Score	4.0★★★★★	4	On-site repairs

Methodology

How we evaluated all 9 diesel repair shops.

To determine the best diesel repair shops in Athens, we analyzed reviews from various platforms, focusing on customer satisfaction and service quality. Each shop's Vetted Score is derived from its ratings and the volume of customer feedback, ensuring a fair assessment.

No business pays for placement in our rankings, and we refresh our evaluations monthly to provide the latest insights. This ensures our recommendations are always based on current data, helping you connect with the best service providers.

The Vetted Score: six weighted factors

Customer sentiment25%

Rating quality20%

Review volume & velocity20%

Website trust signals15%

Service breadth10%

Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order

★ Editor's Choice

Oconee Diesel Center

★★★★★4.9(114 reviews)

96Score

With a stellar rating of 4.9 from 114 reviews, Oconee Diesel Center stands out for its exceptional customer service and expertise in diesel repairs. Customers appreciate their thorough diagnostics and speedy service, making them a go-to choice for both routine maintenance and complex repairs. However, their popularity can lead to longer wait times during peak hours.

Pros

Highly rated for customer service
Expert diagnostics
Quick turnaround times

Cons

Potentially longer wait times

Best forRoutine maintenance and comprehensive repairs

Service areaAthens and surrounding areas

Typical pricing$100 to $1,500

Visit website →

Most Reviewed

Rollin' Kohle

★★★★★4.8(124 reviews)

95Score

Rollin' Kohle boasts an impressive rating of 4.8 based on 124 reviews, reflecting their commitment to quality service and customer satisfaction. Reviewers frequently praise their knowledgeable staff and ability to handle a wide range of diesel issues. While they are well-regarded, some customers have noted occasional delays in service during busy periods.

Pros

Extensive customer base
Experienced technicians
Wide range of services

Cons

Possible service delays

Best forGeneral diesel repairs and diagnostics

Service areaAthens and nearby regions

Typical pricing$100 to $1,200

Best Value

Powerstroke Diesel Services, LLC

★★★★★5.0(27 reviews)

94Score

Powerstroke Diesel Services, LLC holds a perfect rating of 5 from 27 reviews, showcasing their specialized focus on Powerstroke engines. Customers appreciate their expertise and fair pricing, making them an excellent option for those needing specialized repairs. However, their limited review base means they are promising but unproven for more extensive services.

Powerstroke Diesel Services, LLC photo 1

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Powerstroke Diesel Services, LLC photo 4

Pros

Specialized in Powerstroke engines
Fair pricing
Highly rated for expertise

Cons

Limited review base

Best forPowerstroke diesel engine repairs

Service areaAthens area

Typical pricing$150 to $1,000

Diesel Doctor Truck And Trailer Repair Ltd Co

★★★★★4.9(26 reviews)

92Score

With a rating of 4.9 from 26 reviews, Diesel Doctor Truck And Trailer Repair Ltd Co is praised for their reliable service and knowledgeable staff. They are well-equipped to handle both truck and trailer repair needs. However, their smaller size may limit the scope of services compared to larger shops.

Diesel Doctor Truck And Trailer Repair Ltd Co photo 1

Diesel Doctor Truck And Trailer Repair Ltd Co photo 2

Diesel Doctor Truck And Trailer Repair Ltd Co photo 3

Diesel Doctor Truck And Trailer Repair Ltd Co photo 4

Pros

Reliable service
Knowledgeable staff
Good for truck and trailer repairs

Cons

Limited scope of services

Best forTruck and trailer repairs

Service areaAthens and nearby areas

Typical pricing$100 to $1,200

Visit website →

The Diesel Authority

★★★★★4.4(60 reviews)

84Score

The Diesel Authority has a rating of 4.4 from 60 reviews, with customers noting their expertise and reasonable pricing. They offer a range of diesel services, making them a solid choice for general repairs. However, some reviews mention inconsistent service quality, which could be a concern for those seeking reliability.

Pros

Reasonable pricing
Expertise in diesel repairs
Variety of services offered

Cons

Inconsistent service quality

Best forGeneral diesel repairs

Service areaAthens and surrounding areas

Typical pricing$100 to $1,000

Visit website →

Graham Diesel Repair

★★★★★4.4(35 reviews)

82Score

Graham Diesel Repair has a rating of 4.4 from 35 reviews, recognized for their friendly service and solid workmanship. They cater to a variety of diesel vehicles, making them a dependable option. However, some customers have reported longer wait times, which may affect urgent repair needs. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is dependable diesel repairs. It serves Athens area, with $100 to $1,000 pricing, and the honest trade-offs are longer wait times reported.

Pros

Friendly service
Solid workmanship
Dependable repairs

Cons

Longer wait times reported

Best forDependable diesel repairs

Service areaAthens area

Typical pricing$100 to $1,000

Tyner Truck & Auto Repair

★★★★★4.3(45 reviews)

80Score

Tyner Truck & Auto Repair holds a rating of 4.3 from 45 reviews, with customers appreciating their thorough inspections and repairs. They offer a range of services for both diesel and gas vehicles. However, their service may not be as specialized as other shops, which could be a drawback for specific diesel issues.

Pros

Thorough inspections
Wide range of services
Good for gas and diesel vehicles

Cons

Less specialization in diesel repairs

Best forGeneral vehicle repairs

Service areaAthens and nearby areas

Typical pricing$100 to $1,000

Visit website →

Athens On-Site Truck Repair

★★★★★4.0(4 reviews)

78Score

Athens On-Site Truck Repair has a rating of 4 from just 4 reviews. While they offer convenient on-site services, the limited review base raises questions about their overall reliability and service quality. They might be a good option for quick fixes but lack the proven track record of other shops.

Pros

Convenient on-site service
Potential for quick fixes

Cons

Limited review base
Unproven reliability

Best forOn-site repairs

Service areaAthens area

Typical pricing$100 to $800

Visit website →

Before you book

How to choose a diesel repair shop in Athens

Choosing the right diesel repair shop involves considering several factors, including reputation, service offerings, and pricing. Here are key points to keep in mind:

Check Reviews and Ratings

Look for shops with high ratings and positive customer feedback to ensure quality service.

Evaluate Services Offered

Consider what services are available, such as routine maintenance or emergency repairs, to meet your specific needs.

Assess Experience and Expertise

Choose shops with experienced technicians who specialize in diesel engines for the best results.

Compare Pricing

Request estimates from multiple shops to find competitive pricing without compromising quality.

What it costs

What diesel repair costs in Athens

Diesel repair costs can vary widely based on the type of service and the shop's expertise. Here's a general overview of what to expect:

Basic Maintenance$100 to $300 for oil changes and filter replacements.

Minor Repairs$250 to $600 for brake replacements or minor engine work.

Major Repairs$600 to $1,500 for transmission repairs or overhauls.

Emergency Services$200 to $1,000 depending on the extent of the repairs needed.

Frequently asked questions

How much does diesel repair cost in Athens?

Diesel repair costs typically range from $100 to $1,500, depending on the type of service required.

What should I look for in a diesel repair shop?

Look for high ratings, a variety of services, experienced technicians, and competitive pricing.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Athens diesel vehicle owners: Oconee Diesel Center

For reliable and comprehensive diesel repairs, Oconee Diesel Center is our top choice. Their high rating and extensive customer base attest to their quality service. Rollin' Kohle is also an excellent option, praised for their wide range of services and customer satisfaction. For specialized Powerstroke repairs, Powerstroke Diesel Services, LLC offers exceptional expertise and value.

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