A-1 Diesel Repair Inc.

Professional diesel truck repair and maintenance services at A-1 Diesel Repair Inc. in Lakeland, Florida

Expert Diesel Repair & Maintenance

Trusted by fleet operators across Polk County, Plant City, and Tampa. We service trucks, trailers, and keep your fleet running strong.

DOT Certified

Safety Compliant

Family Owned

Since 2016

24/7

Emergency Service

Always Available

4.5★

Customer Rated

62 Reviews

We Service All Makes & Models

Expert repair for semi trucks, semi trailers, and box trucks

Service Areas

Polk County, Plant City, and Tampa, Florida

53ft Dry Van Rentals

Quality trailers available for your transportation needs

Fleet Maintenance

Onsite maintenance services for your entire fleet

Our Services

Comprehensive repair and maintenance services for semi trucks and trailers

PM Services

DOT Inspections

Tire Repair / Replacements

Battery Replacements

A/C Repairs

Brakes

Clutches

Rear Main Seals

Welding Repairs

Turbo Replacements

Radiators

Drive Shaft Repairs

Rear End Repairs

Air Bags

Brake Chambers

Wheel Seals

Hub Replacements

Light Repairs

Glass Replacement

Truck Wash

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Trailer Pickup & Delivery Service

No need to drive your trailer to our shop. We'll pick it up from your location, bring it to our facility for repairs, and deliver it back when finished.

  • Convenient scheduling around your operations
  • Professional handling and transport
  • Minimize your downtime and operational disruption
Schedule Pickup Today

Secure Parking Spots Available

Monthly parking rates for your trucks and trailers

🚚

Full Rig Parking

Semi truck and trailer combination

Monthly Rates Available

🛻

Truck-Only Parking

Semi truck parking spots

Monthly Rates Available

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Trailer-Only Parking

Semi trailer parking spots

Monthly Rates Available

Secure, well-maintained parking facilities with 24/7 monitoring

Call for Parking Rates

Why Choose A-1 Diesel Repair

The trusted choice for diesel repair in Polk County, Plant City, and Tampa

10+

Years in Business

Family-owned since 2016 with 50+ years of combined experience between our mechanics

500+

Fleet Operators Served

Trusted by hundreds of businesses for reliable maintenance

24/7

Emergency Service

Round-the-clock roadside assistance when you need it most

Same-Day

Repairs Available

Fast turnaround times to minimize your downtime

All Makes

& Models Serviced

Experience with semi trucks, trailers, and box trucks

4.5★

Customer Rated

62 verified reviews from satisfied customers

🚨 Emergency Diesel Repair

Roadside breakdown? We're available 24/7 to get you back on the road

Call Now: 863-937-5222

Professional Trailer Repairs

From roof patches to complete structural repairs, we handle all trailer maintenance needs. Our experienced technicians ensure your trailers stay road-ready and compliant.

  • Structural and panel repairs
  • Suspension and brake systems
  • DOT compliance inspections
Request Quote
Expert semi trailer repair and maintenance including roof patches, panel repairs, and structural work at A-1 Diesel Repair
Fleet of semi trucks and trailers lined up for onsite preventive maintenance and fleet services in Polk County, Florida

Fleet Maintenance Solutions

Keep your entire fleet running smoothly with our comprehensive onsite maintenance programs. We work with your schedule to minimize downtime.

  • Onsite maintenance at your location
  • Preventive maintenance programs
  • Flexible scheduling and emergency service
Schedule Fleet Service

What Our Customers Say

Trusted by fleet operators and truck owners across Florida

4.5Based on 62 Google Reviews

"One of the best shops I've been to. Mechanics are knowledgeable and were quick with repairs. Super friendly staff and very reasonably rates!!! Highly recommend this shop to anyone in the area!!!"

Sherri Bowen

Local Guide • 2 months ago

"A-1 Diesel Repair is hands down the best truck repair shop in Polk County! Their team is professional, knowledgeable, and incredibly efficient. As a family-owned business, they truly care about their customers."

Rock Robinson

Local Guide • 1 year ago

"Great and reliable shop, very honest and accommodating to your repair needs. Gage will hook you up as best as possible, very good rates as well, highly recommended."

Steve Ree

1 year ago

Frequently Asked Questions

Common questions about our diesel repair services

What services do you offer for semi trucks?

We offer comprehensive truck repair services including PM services, DOT inspections, tire repair/replacements, battery replacements, A/C repairs, brakes, clutches, rear main seals, welding repairs, turbo replacements, radiators, drive shaft repairs, rear end repairs, air bags, brake chambers, wheel seals, hub replacements, and light repairs.

Do you work on all makes and models?

Yes! We service all makes and models of semi trucks, semi trailers, and box trucks. Whether you drive a Peterbilt, Freightliner, Volvo, Mack, or any other brand, we have the expertise to handle your repairs.

How long does a typical truck repair take?

Repair times vary depending on the service needed. We offer same-day repairs for many common services. For more complex repairs, we provide accurate time estimates upfront so you can plan accordingly.

What is a DOT inspection?

A DOT (Department of Transportation) inspection is a mandatory annual safety inspection for commercial vehicles. It ensures your truck meets federal safety standards. We're DOT certified and can perform these inspections at our facility.

Do you offer emergency roadside assistance?

Yes! We provide 24/7 emergency roadside assistance. If your truck breaks down, call us immediately at 863-937-5222. Our team will dispatch a technician to help get you back on the road as quickly as possible.

Do you offer fleet maintenance programs?

Absolutely! We specialize in fleet maintenance with onsite services at your location. We work with your schedule to minimize downtime and offer preventive maintenance programs tailored to your fleet's needs.

Can you service trucks at our location?

Yes! We offer onsite fleet maintenance services. Our technicians can come to your facility in Polk County, Plant City, or Tampa to perform repairs and maintenance on your trucks.

What's your response time for emergency calls?

We prioritize emergency calls and aim to respond as quickly as possible. Our 24/7 team is ready to dispatch a technician to your location. Call 863-937-5222 for immediate assistance.

Do you offer bulk service discounts?

Yes! We offer competitive pricing and bulk service discounts for fleet operators. Contact us to discuss a customized maintenance program for your fleet.

What payment methods do you accept?

We accept all major payment methods including cash, checks, credit cards, electronic transfers, T-Check, EFS, and ComCheck. Contact us for more details about payment options and invoicing for fleet accounts.

Service Area Coverage

We proudly serve Polk County, Plant City, and Tampa with professional diesel repair services

Main Location: 2943 Old Tampa Highway, Lakeland, FL 33803

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Service Hours

We're here to serve your diesel repair needs

Monday - Friday7:00 AM - 5:00 PM
SaturdayClosed
SundayClosed

For emergency roadside assistance outside business hours, please call us

Call for Emergency Service

Get in Touch

Contact us today for service, quotes, or trailer rentals

Service Area

Polk County, Plant City, Tampa, Florida

Request a Service Quote

Or call us directly at (863) 937-5222