Automobile · Diesel & Offroad Repair
Knox Performance Diesel & Offroad
126 S Park St, Killeen, Texas, 76541
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Updated: 19 May 2026
Authenticity Score: 88/100
About
Knox Performance is widely considered the best diesel shop in Killeen. Customers praise their deep knowledge, honesty, and willingness to go above and beyond. While there are a few negative reviews, the overwhelming majority of customers are extremely satisfied with the quality of work and the professional, friendly staff.
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We analyze 77 public reviews for Knox Performance Diesel & Offroad using our data models and filter out spam to highlight only authentic feedback.
Performance Scores
Service Quality
92/100
Transparency
90/100
Pro Tip
They are very busy, so call ahead to schedule your appointment.
Diesel specialists
Offroad upgrades
Pros & Cons
✓ What Works Well
- Deep diesel expertise
- Honest and professional
- Great customer service
✗ Areas to Improve
- Occasional communication issues
- Very busy shop
- Some reports of long wait times
Frequently Asked Questions
- Do you work on diesel engines?
- Can you diagnose my truck?
- Do you offer performance upgrades?
User Feedback
Best diesel shop in town
Honest and knowledgeable
Great service
Quick Info
- Category Automobile
- City Killeen
- State Texas
- Postcode 76541
- Country United States
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