Comprehensive Diesel Truck Repair Services in Kissimmee, FL
Expert Heavy-Duty Diesel Truck Repairs | Serving Kissimmee & Surrounding Cities:
At Reliable Towing and Fleet Services, we deliver professional, full-service diesel truck repair tailored to the needs of commercial truck owners and fleet managers throughout Kissimmee, Saint Cloud, Davenport, Poinciana, Haines City, and nearby Florida communities. Whether you operate a single rig or an entire fleet, our certified diesel mechanics are equipped to diagnose and repair all types of diesel engines, drivetrains, and truck systems with precision and care.
We work on all major semi-truck and diesel engine brands, including Freightliner, Kenworth, Volvo, Peterbilt, Mack, International, and more — using advanced diagnostics and OEM or aftermarket parts to get your trucks back on the road fast.
Our Diesel Truck Repair Services Include:
Engine Diagnostics & Repairs
From minor issues to major overhauls, we service all aspects of your diesel engine, including turbochargers, injectors, fuel systems, and sensors.
Brake & Suspension Systems
Complete service for air brake systems, shocks, bushings, steering, and alignment, keeping your truck safe and smooth on the road.
Emissions System Repairs
We repair DPF, EGR, DEF, and SCR systems to ensure your truck stays compliant with environmental standards.
Preventive Maintenance & Inspections
We offer custom fleet PM programs with regular oil changes, filter replacements, fluid top-offs, and DOT inspections.
Transmission & Drivetrain
We repair manual and automatic transmissions, replace clutches, differentials, axles, and more — ensuring reliable power delivery.
Electrical & Charging Systems
We diagnose and fix alternators, starters, batteries, fuses, wiring, and all other electrical components.
Radiator & Cooling System Service
Keep your engine running cool with radiator, water pump, and thermostat repairs.
Tire Repair & Replacement Services
We offer fast tire repairs and replacements to keep your truck safely on the road. Whether it’s a blowout, wear issue, or routine service, we’ve got top brands like Michelin, Goodyear, Bridgestone, Continental, and Firestone in stock. From steer to trailer tires, we ensure proper fit and performance every time.
We Service All Major Diesel Engine Brands
No matter what’s under your hood, we’ve got you covered. Our team has years of experience working on:
- Cummins (ISX, X15, B6.7, etc.)
- Caterpillar (CAT) (C15, C13, 3406E, etc.)
- Detroit Diesel (DD13, DD15, Series 60)
- PACCAR (MX-13, PX-9)
- Navistar International (MaxxForce engines)
- Volvo Penta
- Mercedes-Benz Diesel (MBE)
- Mack Engines
We stay up-to-date with the latest engine technologies to ensure efficient and lasting repairs, whether you’re dealing with engine performance issues, emissions failures, or drivetrain wear.
Areas We Serve
Our diesel repair experts are based in Kissimmee, FL and offer in-shop and mobile services throughout the region, including:
- Saint Cloud, FL
- Davenport, FL
- Poinciana, FL
- Celebration, FL
- Haines City, FL
- Winter Haven, FL
- Lake Buena Vista, FL
- Southchase, FL
- Narcoossee, FL
- Meadow Woods, FL
- Williamsburg, FL
- Loughman, FL
- Hunters Creek, FL
- Taft, FL
- And surrounding areas within 30 miles of Kissimmee
Why Choose Reliable Towing?
- Available 24/7 – Nights, Weekends & Holidays
- Fast Response Times Across Central Florida
- Heavy-Duty & Medium-Duty Towing Expertise
- Safe, Damage-Free Towing Equipment
- Affordable Pricing & Honest Service
Areas We Serve
Our diesel repair experts are based in Kissimmee, FL and offer in-shop and mobile services throughout the region, including:
- Saint Cloud, FL
- Davenport, FL
- Poinciana, FL
- Celebration, FL
- Haines City, FL
- Winter Haven, FL
- Lake Buena Vista, FL
- Southchase, FL
- Narcoossee, FL
- Meadow Woods, FL
- Williamsburg, FL
- Loughman, FL
- Hunters Creek, FL
- Taft, FL
- And surrounding areas within 30 miles of Kissimmee
Why Choose Reliable Towing?
- Available 24/7 – Nights, Weekends & Holidays
- Fast Response Times Across Central Florida
- Heavy-Duty & Medium-Duty Towing Expertise
- Safe, Damage-Free Towing Equipment
- Affordable Pricing & Honest Service