Weekend and weekday scheduling to reduce interference with routes.
EXPERT REPAIR • FAST RESPONSE • MAXIMUM UPTIME
24/7 Mobile Heavy-Duty Truck Repair
Bumper-to-bumper mobile heavy-duty truck repair plus mobile RV mechanical and chassis service from Haines City across Central Florida. Roadside, OEM-level diagnostics, engines, transmissions, brakes, electrical, chassis and fleet maintenance — tires excluded.
REAL WORK. REAL TRUCKS.
See the Repairs Behind the Claims
Actual Smith Truck Repair work — mobile service, OEM diagnostics, engine repair, transmission work, electrical diagnostics and fleet maintenance.
NOW OFFERING RV SERVICE
Mobile RV Mechanical Repair
Chassis, engine, electrical, brake, air, cooling, suspension and driveline service for motorhomes and heavy-duty RV applications. Standard RV labor is $175/hour. RV PM service starts at $699.
NEW FLEET CUSTOMER OFFER
3+ TRUCKS • ONE LOCATIONFirst Fleet Uptime Day
Schedule preventive maintenance for three or more trucks at the same location and start your fleet relationship with more value built into the visit.
- $125 local service-call fee waived
- PM service starting at $499 per truck
- Free 21-point checks on up to five additional trucks
- Prioritized Fleet Uptime Report
- Preventive-maintenance reminder setup
- Fleet account and priority-dispatch setup
New qualifying fleet customers only. Minimum three paid PM services or $1,500 in approved work during one scheduled visit at one accessible location. Visual checks are not DOT inspections. Local service-call waiver applies within 25 miles of Haines City; additional travel may apply. Repairs, parts and diagnostic work require authorization. Subject to availability. Cannot be combined with other promotions.
COMMERCIAL FLEET SUPPORT
From 5-Truck Local Fleets to Large Commercial Operations
Smith Truck Repair supports trucking companies, concrete and aggregate fleets, towing and recovery companies, roll-off and dumpster operations, contractors and private commercial fleets throughout Central Florida.
NEW ONLINE SERVICE REQUEST
Truck Down or Need to Schedule a Repair?
Fill out our service questionnaire with your truck, engine, transmission, location, symptoms and fault codes. Submit the request and text the details directly to Smith Truck Repair.
SMITH TRUCK REPAIR APP
Keep Service, Estimates & Fleet Tools on Your Phone
Open the Smith Truck Repair app for service requests, fleet access, estimates, work orders, invoices and inspection tools. Install it to your home screen for quick access.
BUMPER-TO-BUMPER HEAVY-DUTY SERVICE
One Mobile Repair Company for the Whole Truck
Choose the system or platform you need. Smith Truck Repair services major commercial-truck makes and systems except tires.
Roadside Assistance
Truck-down diagnostics and mobile repair.
AIRBrakes & Air Systems
Air leaks, chambers, ABS, brakes and wheel-end concerns.
OEMElectrical & Diagnostics
Advanced scan, wiring, no-start and network diagnosis.
HDSteering / Suspension / Wheel-End
Chassis, hubs, bearings, steering and suspension repair.
°FCooling Systems
Overheating, leaks, pumps, thermostats and fan systems.
DPFAftertreatment & Derates
DPF, SCR, DEF and electronic derate diagnosis.
AMTTransmission Specialists
Eaton, Allison, DT12, I-Shift and mDrive.
FLEETFleet Maintenance
Fleet PM, PM A/B/C, inspections and yard service.
DETDetroit Diesel
DD-series and Series 60 diagnostics and repair.
CUMCummins
X15, ISX, L9, B6.7 and related platforms.
PACPACCAR
MX-13 and MX-11 service and diagnostics.
CATCaterpillar
Mobile service for CAT-powered truck applications.
WHY FLEETS CHOOSE SMITH
Built Around Uptime
Commercial fleets need a repair partner that can work around routes, yards and breakdowns — not just shop hours.
Truck-down support for urgent mechanical and diagnostic needs.
Advanced electrical, fault-code and network diagnosis on major platforms.
Clear workmanship coverage with parts subject to supplier warranty terms.
Group PM and repair work where your trucks already operate.
Haines City-based service throughout the surrounding Central Florida market.
CUSTOMER FEEDBACK
See Smith Truck Repair on Google
Customer feedback matters. View our Google Business listing or leave a review after your service is complete.
Worked With Smith Truck Repair?
Tell other truck owners and fleet managers about your experience. We only display verified customer feedback — no invented ratings or review counts.
BUMPER-TO-BUMPER MOBILE REPAIR
All Makes. All Major Systems. Except Tires.
Smith Truck Repair handles bumper-to-bumper repairs on commercial trucks across major makes and platforms. From engine and transmission work to brakes, air systems, electrical, cooling, steering, suspension, driveline and chassis repairs, we bring the repair to your truck. Tire sales and tire repair are not offered.
- Engine diagnostics and repair
- Manual, automated and automatic transmission service
- Brake and air systems
- Electrical and charging systems
- Cooling and fuel systems
- Steering, suspension and driveline
- DOT defects and general chassis repair
MAJOR MAKES & PLATFORMS
Detroit • Cummins • PACCAR • Caterpillar • Volvo • Mack
Plus bumper-to-bumper service across common Freightliner, Peterbilt, Kenworth, International, Volvo, Mack and other commercial truck applications.
Call for ServiceWHY MOBILE SERVICE
Keep the Truck Where the Work Is
Mobile repair can reduce towing, dealer wait time and unnecessary downtime when the repair can be safely completed in the field.
- Roadside and yard service
- Heavy-duty focused diagnostics
- Fleet-friendly scheduling
- Clear rate structure
- One phone number for dispatch
LOCAL MOBILE COVERAGE
Truck Repair Across Our Core Service Area
Start with the city nearest the truck for local service details, major road coverage and the fastest way to send dispatch the location.
Haines City
24/7 roadside assistance, diesel diagnostics and fleet-yard service around US-27 and US-17/92.
View Haines City Service → Polk CountyWinter Haven
Mobile repair, preventive maintenance and fleet support around US-17 and SR-540.
View Winter Haven Service → I-4 & US-27Davenport
Highway roadside response, diesel diagnostics and scheduled commercial-truck service.
View Davenport Service → Freight CorridorsAuburndale
Roadside and fleet-yard service near I-4, US-92 and Polk Parkway.
View Auburndale Service →TOP QUESTIONS
Know Before You Call
Roadside assistance is 24/7. Regular scheduled work is available seven days a week.
We provide bumper-to-bumper repair across major commercial truck makes. Tires are excluded.
Eaton manual/automated, Allison, Detroit DT12, Volvo I-Shift and Mack mDrive.
Yes — send your truck, location, fault codes, symptoms and photos before dispatch.
PROFESSIONAL SERVICE STANDARDS

