# Best diesel repair shops in Iah / Airport Area

Data as of November 11, 2026. 5 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

| # | Shop | Neighbourhood | Known for | Score |
|---|---|---|---|---|
| 1 | [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/) | Iah / Airport Area | Ford, ASE certified technicians, Towing | 79/100 |
| 2 | [DPF Alternatives East Houston, TX](https://bestautorepairshops.com/houston/dpf-alternatives-east-houston-tx/) | Iah / Airport Area | Mercedes-Benz, BMW, Ford | 41/100 |
| 3 | [General Auto Mechanic](https://bestautorepairshops.com/houston/general-auto-mechanic/) | Iah / Airport Area | Towing, Diesel repair, Brake repair | 10/100 |
| 4 | [18WHEELER DIÉSEL REPAIR](https://bestautorepairshops.com/houston/18wheeler-diesel-repair/) | Iah / Airport Area | Diesel repair, Transmission repair, Air conditioning repair | 9/100 |
| 5 | [Eagle Diesel](https://bestautorepairshops.com/houston/eagle-diesel/) | Iah / Airport Area | Diesel repair, Engine diagnostics, Brake repair | 5/100 |

## 1. [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/)

Iah / Airport Area · since 2009 · 4.8 rating from 389 reviews

- Review cadence: 25/25
- Review sentiment: 16/25
- Capabilities: 16/25
- Years of experience: 22/25
- Total: 79/100

## 2. [DPF Alternatives East Houston, TX](https://bestautorepairshops.com/houston/dpf-alternatives-east-houston-tx/)

Iah / Airport Area · reviewed since 2019 · 4.7 rating from 64 reviews

- Review cadence: 3/25
- Review sentiment: 16/25
- Capabilities: 10/25
- Years of experience: 12/25
- Total: 41/100

## 3. [General Auto Mechanic](https://bestautorepairshops.com/houston/general-auto-mechanic/)

Iah / Airport Area · reviewed since 2024 · 5.0 rating from 1 review

- Review cadence: 0/25
- Review sentiment: 1/25
- Capabilities: 5/25
- Years of experience: 4/25
- Total: 10/100

## 4. [18WHEELER DIÉSEL REPAIR](https://bestautorepairshops.com/houston/18wheeler-diesel-repair/)

Iah / Airport Area · reviewed since 2026 · 5.0 rating from 1 review

- Review cadence: 0/25
- Review sentiment: 1/25
- Capabilities: 8/25
- Years of experience: 0/25
- Total: 9/100

## 5. [Eagle Diesel](https://bestautorepairshops.com/houston/eagle-diesel/)

Iah / Airport Area

- Review cadence: 0/25
- Review sentiment: 0/25
- Capabilities: 5/25
- Years of experience: 0/25
- Total: 5/100

## Questions

**Which diesel repair shop in Iah / Airport Area ranks highest?** [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/), with a score of 79 out of 100.

**Which diesel repair shop in Iah / Airport Area has the most reviews in the last 12 months?** [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/), with 80+ reviews in the last 12 months.

**Which diesel repair shop in Iah / Airport Area has the highest Google rating?** [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/), rated 4.8 from 389 reviews.

**Which diesel repair shop in Iah / Airport Area has been open the longest?** [Specialized Truck and Auto](https://bestautorepairshops.com/houston/specialized-truck-and-auto-humble/), founded in 2009, going by the year it states itself.

**How many shops does this ranking include?** 5 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.