The 10 Best Diesel Repair Shops in Jacksonville, FL

All Mobile Semi Truck Repair LLC boasts a 5-star rating with 234 reviews, making it a reliable choice for diesel repairs. Reviewers commend their affordability and quality work, particularly for routine maintenance. A potential downside is their limited physical location, which may not be convenient for everyone. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is routine maintenance and budget-friendly options. It serves Jacksonville and nearby regions, with $100 to $300 pricing, and the honest trade-offs are limited physical location and potential wait times.

With a rating of 4.9 from 103 reviews, Truckers Mobile has carved a niche in the Jacksonville diesel repair scene. Customers appreciate their professional approach and thorough diagnostics. However, their relatively smaller review base compared to top competitors may raise concerns for some. 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 thorough diagnostics and professional service. It serves Jacksonville area, with $150 to $500 pricing, and the honest trade-offs are smaller review base and limited service offerings.

Supreme Diesel Performance holds a solid rating of 4.8 with 182 reviews. Customers praise their expertise in performance upgrades and modifications. While they excel in performance enhancements, they may not be the best choice for standard repairs. 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 modifications. It serves Jacksonville and surrounding areas, with $500 to $3,000 pricing, and the honest trade-offs are less focus on standard repairs and higher pricing for upgrades.

With a rating of 4.7 from 182 reviews, Redline Diesel Performance is known for its quality service and knowledgeable staff. Customers commend their attention to detail in repairs, but be aware that they may have longer wait times due to popularity. 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 attention to detail in repairs. It serves Jacksonville and nearby areas, with $200 to $1,500 pricing, and the honest trade-offs are longer wait times and higher service costs.

True Diesel Brothers Inc has a rating of 4.8 with 52 reviews. Customers appreciate their friendly service and thorough repairs. However, their review base is relatively small, which might make some potential customers hesitant. 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, thorough service. It serves Jacksonville area, with $150 to $600 pricing, and the honest trade-offs are smaller review base and limited range of services.

Ballantyne Mechanical Services, LLC. has a solid rating of 4.8 from 24 reviews. Customers commend their reliability and professional service. However, with only 24 reviews, their reputation is still promising but unproven. 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 reliable and professional service. It serves Jacksonville and surrounding areas, with $100 to $400 pricing, and the honest trade-offs are limited reviews and not as well-known.

Diesel Guru's stands out with a perfect rating of 5 from just 14 reviews. Customers rave about their quick service and expertise. However, the low review count may make some wary of their consistency. 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 and expert repairs. It serves Jacksonville area, with $100 to $300 pricing, and the honest trade-offs are low review count and limited service scope.

6 Piston Diesel Repair LLC has a rating of 4.6 from 34 reviews. Customers appreciate their knowledgeable staff and reasonable pricing. However, they may have longer turnaround times due to their smaller team. 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 knowledgeable staff and pricing. It serves Jacksonville area, with $150 to $500 pricing, and the honest trade-offs are longer turnaround times and limited capacity.

Pro-Line Diesel has a rating of 4.8 but only 6 reviews. While customers have had positive experiences, the limited review base raises questions about their consistency and 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 specialized diesel repairs. It serves Jacksonville area, with $100 to $400 pricing, and the honest trade-offs are very low review count and unproven reputation.