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Diesel Repair · Dallas, TX/Updated June 13, 2026

The 8 Best Diesel Repair Shops in Dallas, TX

Dallas is home to a mix of trusted diesel repair services and budget options. This guide helps you find the right balance.

Editorially independent8 companies evaluated
cover story
★ Editor's Choice24/7 Diesel Repair & Road Service
96Score
Latest update · June 13, 2026: Initial ranking published. 8 Dallas-metro diesel repair businesses evaluated, top 8 ranked by Vetted Score.

In a city like Dallas, where heavy-duty trucks are essential for many businesses, finding a reliable diesel repair shop is crucial. With a mix of well-reviewed leaders and smaller operations, the choices can feel overwhelming.

We evaluated eight diesel repair shops, focusing on their ratings and customer reviews. Our list reflects those that provide the best balance of quality and value for your hard-earned money.

8diesel repair shops evaluated in Dallas
4.25average rating across the field
727customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does diesel repair cost in Dallas? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

24/7 Diesel Repair & Road Service

★★★★★4.9(170 reviews)

With a stellar rating of 4.9 based on 170 reviews, 24/7 Diesel Repair & Road Service is highly praised for its prompt response times and knowledgeable technicians.

Read full review
Best Value
93Score

Diesel Road Services

★★★★★4.6(158 reviews)

Diesel Road Services holds a strong rating of 4.6 from 158 reviews, with customers highlighting their competitive pricing and effective solutions for various diesel issues.

Read full review
Most Reviewed
91Score

Lone Star Tire & Diesel Service

★★★★★4.5(143 reviews)

Lone Star Tire & Diesel Service maintains a solid 4.5 rating across 143 reviews.

Read full review

All 8, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.9★★★★★
170Emergency diesel repairs and mobile services
2
93Score
4.6★★★★★
158Cost-effective diesel repairs
3
91Score
4.5★★★★★
143Comprehensive diesel maintenance and tire services
4
82Score
5.0★★★★★
11CNG system repairs and specialized diesel work
5
81Score
4.3★★★★★
32General diesel repair services
6
79Score
4.2★★★★★
54Quality diesel repairs
7
78Score
4.1★★★★★
33Friendly service and basic repairs
8
78Score
2.4★★★★★
126Basic diesel services, if no other options are available
Methodology

How we evaluated all 8 diesel repair shops.

To compile this list, we analyzed customer feedback from various sources, considering both the total number of reviews and the average ratings. Each shop's reliability and service quality were key factors in our rankings.

We refresh our evaluations monthly to ensure that our recommendations are current and accurate. Importantly, no business pays for placement in our rankings, allowing for unbiased assessments.

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
1
★ Editor's Choice

24/7 Diesel Repair & Road Service

★★★★★4.9(170 reviews)
96Score

With a stellar rating of 4.9 based on 170 reviews, 24/7 Diesel Repair & Road Service is highly praised for its prompt response times and knowledgeable technicians. Customers appreciate the convenience of their mobile services and the transparency in pricing. However, due to high demand, wait times can sometimes be longer than expected during peak hours.

Pros

  • Highly responsive service
  • Mobile repair options
  • Transparent pricing

Cons

  • Potentially longer wait times
  • Busy during peak hours
Best forEmergency diesel repairs and mobile services
Service areaDallas and surrounding areas
Typical pricing$100 to $300 per hour
2
Best Value

Diesel Road Services

★★★★★4.6(158 reviews)
93Score

Diesel Road Services holds a strong rating of 4.6 from 158 reviews, with customers highlighting their competitive pricing and effective solutions for various diesel issues. They are particularly noted for their reliability and thorough diagnostics. However, some customers have reported inconsistent communication, which could be improved for a smoother experience.

Pros

  • Competitive pricing
  • Effective diagnostics
  • Reliable service

Cons

  • Inconsistent communication
  • Variable response times
Best forCost-effective diesel repairs
Service areaDallas and nearby regions
Typical pricing$90 to $250 per hour
3
Most Reviewed

Lone Star Tire & Diesel Service

★★★★★4.5(143 reviews)
91Score

Lone Star Tire & Diesel Service maintains a solid 4.5 rating across 143 reviews. Customers commend their skilled technicians and comprehensive service offerings, including tire repairs and maintenance. While they provide a broad range of services, some clients have noted longer wait times for more complex repairs, which could impact urgent needs.

Pros

  • Skilled technicians
  • Wide range of services
  • Good customer service

Cons

  • Longer wait times for complex repairs
  • Limited weekend availability
Best forComprehensive diesel maintenance and tire services
Service areaDallas area
Typical pricing$80 to $220 per hour
4

Master diesel truck and CNG repair

★★★★★5.0(11 reviews)
82Score

Master Diesel Truck and CNG Repair has a perfect rating of 5 based on 11 reviews, which suggests promising potential. Customers appreciate their specialized knowledge in CNG systems and diesel repairs. However, the limited number of reviews raises concerns about their consistency and reliability over a broader customer base. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is cNG system repairs and specialized diesel work. It serves Dallas, with $100 to $300 per hour pricing, and the honest trade-offs are limited review base and unproven consistency.

Pros

  • Specialized knowledge in CNG
  • Perfect rating from initial reviews

Cons

  • Limited review base
  • Unproven consistency
Best forCNG system repairs and specialized diesel work
Service areaDallas
Typical pricing$100 to $300 per hour
5

ATS Diesel Repair

★★★★★4.3(32 reviews)
81Score

ATS Diesel Repair has a rating of 4.3 from 32 reviews. Customers have praised their knowledgeable staff and thorough service. However, the relatively small number of reviews suggests they may not be the most established option in Dallas. Some clients experienced longer wait times during busy periods. 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 general diesel repair services. It serves Dallas, with $90 to $250 per hour pricing, and the honest trade-offs are limited reviews and potentially long wait times.

Pros

  • Knowledgeable staff
  • Thorough service

Cons

  • Limited reviews
  • Potentially long wait times
Best forGeneral diesel repair services
Service areaDallas
Typical pricing$90 to $250 per hour
6

Spartan Diesel Shop

★★★★★4.2(54 reviews)
79Score

Spartan Diesel Shop has a rating of 4.2 from 54 reviews. Customers appreciate the quality of repairs and the expertise of the technicians. However, some have reported issues with customer service and communication, which can detract from the overall experience. 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 quality diesel repairs. It serves Dallas, with $85 to $240 per hour pricing, and the honest trade-offs are customer service issues and communication problems.

Pros

  • Quality repairs
  • Expert technicians

Cons

  • Customer service issues
  • Communication problems
Best forQuality diesel repairs
Service areaDallas
Typical pricing$85 to $240 per hour
7

All Star Diesel Repair

★★★★★4.1(33 reviews)
78Score

All Star Diesel Repair holds a 4.1 rating based on 33 reviews. Customers appreciate the friendliness of the staff and their willingness to answer questions. However, some users reported that the quality of work can be inconsistent, which may lead to mixed experiences. 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 friendly service and basic repairs. It serves Dallas, with $80 to $200 per hour pricing, and the honest trade-offs are inconsistent quality of work and mixed customer experiences.

Pros

  • Friendly staff
  • Willingness to answer questions

Cons

  • Inconsistent quality of work
  • Mixed customer experiences
Best forFriendly service and basic repairs
Service areaDallas
Typical pricing$80 to $200 per hour
8

Southern Diesel Repair

★★★★★2.4(126 reviews)
78Score

Southern Diesel Repair has a low rating of 2.4 from 126 reviews. Many customers have expressed dissatisfaction with their service, citing poor communication and unresolved repair issues. Given the low score, it's wise to approach them with caution and consider other options first. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is basic diesel services, if no other options are available. It serves Dallas, with $70 to $180 per hour pricing, and the honest trade-offs are poor communication and unresolved repair issues.

Pros

  • Wide service range
  • Convenient location

Cons

  • Poor communication
  • Unresolved repair issues
Best forBasic diesel services, if no other options are available
Service areaDallas
Typical pricing$70 to $180 per hour
Before you book

How to choose a diesel repair shop in Dallas

Selecting the right diesel repair shop involves weighing your budget against the quality of service. Consider the following factors to make an informed decision.

Evaluate Reviews

Look for shops with a solid number of reviews and high ratings. The most trusted options often have a proven track record.

Consider Your Needs

Identify whether you need routine maintenance or extensive repairs. Some shops specialize in specific services.

Compare Prices

Don’t just go for the cheapest option. Assess the value offered by each shop based on their reviews and service offerings.

What it costs

What diesel repair costs in Dallas

Understanding the pricing structure for diesel repair can help you budget effectively. Here’s what to expect.

Basic Repairs$100 to $300 for minor fixes and maintenance services.
Routine Maintenance$300 to $600 for services like oil changes, filter replacements, and inspections.
Major Repairs$600 to $1,500 for significant issues like engine or transmission repairs.
Emergency Services$150 to $400 for after-hours or roadside assistance, depending on the severity of the issue.

Frequently asked questions

How much does diesel repair cost in Dallas?

Pricing for diesel repair in Dallas typically ranges from $100 to $300 per hour, depending on the complexity of the service.

What are the most common diesel repair issues?

Common issues include fuel system problems, transmission issues, and electrical system failures.

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 Dallas drivers: <strong>24/7 Diesel Repair & Road Service</strong>

24/7 Diesel Repair & Road Service is the best overall choice for its exceptional service and 4.9-star rating across 170 reviews. For those seeking value, Diesel Road Services offers reliable repairs at a competitive price with a solid 4.6 rating. If you're willing to splurge, Lone Star Tire & Diesel Service delivers quality service with a 4.5-star rating, making it a strong option for specialized needs.