Latest update · June 13, 2026: Initial ranking published. 9 Irving-metro diesel repair businesses evaluated, top 8 ranked by Vetted Score.
In Irving, diesel repair is not just about fixing engines; it's about keeping your vehicles operational in a bustling city environment. With a mix of heavy-duty trucks and personal diesel vehicles, having a trusted repair shop is essential for both businesses and individuals.
We evaluated nine providers in the metro area, focusing on their service records, customer reviews, and overall reliability to curate this list of the top eight diesel repair shops. The rankings reflect a balance between trusted service and value, making your choice easier.
9diesel repair shops evaluated in Irving
4.34average rating across the field
376customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
Our evaluation process involved analyzing customer reviews, ratings, and the number of reviews each shop received. We ensured that no business paid for placement in our rankings, maintaining transparency and trust in our findings.
We refresh our rankings monthly to reflect the latest customer feedback and market changes. This ensures you have access to the most current and reliable information when selecting a diesel repair shop in Irving.
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
Smith Diesel Services & Performance
★★★★★5.0(84 reviews)
96Score
With a perfect rating of 5 stars over 84 reviews, Smith Diesel Services & Performance is a standout in Irving for diesel repair. Customers frequently commend their fast service and knowledgeable staff, especially for complex repairs. However, their popularity means they can get busy, so plan ahead for appointments. 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 complex diesel repairs and performance enhancements. It serves Irving, TX, with $100 to $200 per hour pricing, and the honest trade-offs are can be busy during peak times and limited parking.
Pros
Fast service
Knowledgeable staff
High customer satisfaction
Cons
Can be busy during peak times
Limited parking
Best forComplex diesel repairs and performance enhancements
Hellcat Diesel Truck and Trailer Repair holds a strong 4.9 rating from 28 reviews. Customers appreciate their quick turnarounds and effective troubleshooting. They excel in both truck and trailer repairs, but with fewer reviews, their long-term reliability is still being established. 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 quick repairs and trailer maintenance. It serves Irving, TX, with $90 to $180 per hour pricing, and the honest trade-offs are thin review base and limited scope of services.
Primos Truck Service has a solid 4.7 rating based on 51 reviews. Customers highlight their thorough diagnostics and friendly staff. They are particularly noted for their maintenance services. However, some customers report longer wait times during busy periods, so it may be wise to call ahead. 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 regular maintenance and diagnostics. It serves Irving, TX, with $80 to $150 per hour pricing, and the honest trade-offs are longer wait times during busy periods and occasional scheduling issues.
SDR Diesel Engine & Performance has a rating of 4.6 from 79 reviews. Customers appreciate their expertise in diesel performance upgrades and engine work. They provide quality service, but some customers have mentioned inconsistent communication, which can be frustrating. 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 performance upgrades and engine repairs. It serves Irving, TX, with $100 to $250 per hour pricing, and the honest trade-offs are inconsistent communication and longer repair times reported.
Castro's Diesel Repair & Services LLC has a 4.8 rating based on 18 reviews. Customers praise their friendly service and fair pricing. They are a good option for smaller jobs and routine maintenance. However, the thin review base means you should approach with some caution. 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 routine maintenance and small repairs. It serves Irving, TX, with $70 to $130 per hour pricing, and the honest trade-offs are thin review base and limited service offerings.
Pros
Friendly service
Fair pricing
Good for small jobs
Cons
Thin review base
Limited service offerings
Best forRoutine maintenance and small repairs
Service areaIrving, TX
Typical pricing$70 to $130 per hour
6
K&F Diesel Performance
★★★★★4.1(58 reviews)
79Score
K&F Diesel Performance rates 4.1 with 58 reviews. Customers note their competitive pricing and decent service quality. They are suitable for basic repairs and modifications. However, some reviews mention issues with timing and follow-up, indicating potential room for improvement. 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 basic repairs and modifications. It serves Irving, TX, with $75 to $140 per hour pricing, and the honest trade-offs are timing issues and follow-up can be lacking.
Truck Repair Expert has a lower rating of 3.3 from 14 reviews. Customers report mixed experiences, with some satisfied with the service while others experienced delays. This shop may work for minor repairs, but the lack of consistent reviews raises concerns about reliability. 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 minor repairs. It serves Irving, TX, with $60 to $120 per hour pricing, and the honest trade-offs are mixed experiences and concerns about reliability.
Mr Diesel also has a 3.3 rating, coming from 44 reviews. While some customers appreciate their pricing, others have raised issues regarding service quality and communication. If you are considering Mr Diesel, be prepared for potential inconsistencies in the service 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 budget-conscious repairs. It serves Irving, TX, with $50 to $110 per hour pricing, and the honest trade-offs are service quality concerns and communication issues.
Pros
Affordable pricing
Some positive feedback
Cons
Service quality concerns
Communication issues
Best forBudget-conscious repairs
Service areaIrving, TX
Typical pricing$50 to $110 per hour
Before you book
How to choose a diesel repair shop in Irving
Selecting the right diesel repair shop involves balancing price with reliability and service quality. Here are key factors to consider.
Check Customer Reviews
Look for shops with a high number of positive reviews. Ratings above 4.5 are a good indicator of quality service.
Evaluate Service Offerings
Consider what specific services each shop provides. Some may specialize in specific diesel brands or types of repairs.
Compare Pricing Structures
Get estimates from multiple shops to understand the pricing landscape. The cheapest option may not always offer the best value.
What it costs
What diesel repair costs in Irving
The cost of diesel repair services in Irving can vary widely based on the type of service and the shop's reputation. Here's a breakdown of what you might expect.
Basic Maintenance$100 to $250 for oil changes, filter replacements, and minor tune-ups.
Standard Repairs$250 to $750 for common issues like brake repairs and exhaust system work.
Major Repairs$750 to $2,000 for engine overhauls or transmission replacements.
Specialized Services$2,000 and up for performance upgrades or extensive modifications.
Frequently asked questions
How much does diesel repair cost in Irving?
Prices typically range from $100 to $300 per hour, depending on the complexity of the repair and the shop's expertise.
What should I consider when choosing a diesel repair shop?
Look for shops with high ratings and a solid number of reviews, as this indicates reliability and customer satisfaction.
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 Irving diesel truck owners: <strong>Smith Diesel Services & Performance</strong>
Smith Diesel Services & Performance is the best overall choice for reliable and high-quality diesel repairs, thanks to its perfect 5-star rating on 84 reviews. For those seeking value, Hellcat Diesel Truck and Trailer Repair offers excellent service at 4.9 stars from 28 reviews, making it a smart pick for budget-conscious drivers. If you're looking to splurge, Primos Truck Service at 4.7 stars is a solid option that combines quality with a good reputation.
Cityvetted
