Mount Pleasant Medium Duty Truck Service
From engines to brakes, our team keeps your medium duty trucks running reliably with fast, honest service.

Professional Medium Duty Truck Service
Medium duty trucks are the backbone of many businesses, and keeping them reliable is our priority at Frontline Diesel & Auto Repair LLC. We offer specialized repair and maintenance for medium duty vehicles—including box trucks, utility trucks, and service vans—in Mount Pleasant. Our technicians are trained in diesel and gas engines, transmissions, brakes, and suspension systems. Digital inspections and clear reports keep your fleet running strong.
We know your business depends on reliable vehicles. Our family-owned shop provides same-day repairs, preventive maintenance, and honest recommendations to minimize downtime. We use quality parts and advanced diagnostics to fix issues quickly and efficiently.
Keep Your Business Moving
Dependable Repairs for Medium Duty Trucks
Trust our Mount Pleasant team to keep your medium duty trucks safe, dependable, and ready for any job. Experience the difference of working with local diesel experts who put your business first.
Our Services Overview
Fast, Reliable Repairs & Maintenance
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Engine Repair
Expert engine repair and rebuilds to restore power and reliability.Button -
Steering and Suspension
Suspension and steering repairs for a smoother, safer ride in Mount Pleasant.Button -
Exhaust Service
Quiet, efficient exhaust repairs and upgrades for all vehicles.Button -
Electrical Service
Electrical diagnostics and repairs for all vehicle systems and accessories.Button -
Filter Replacement
Replace engine, cabin, and fuel filters for cleaner, better vehicle performance.Button -
Vehicle Diagnostics
Advanced vehicle diagnostics for accurate repairs and peace of mind.Button -
Preventative Maintenance
Preventative maintenance keeps your vehicle reliable and efficient.Button -
Tune Up Service
Tune up service improves performance, fuel economy, and reliability.Button -
ADAS Calibration
ADAS calibration ensures advanced safety features work as designed.Button -
ABS System Service
ABS system service ensures safe, effective braking in all conditions.Button -
Starter and Alternator Services
Starter and alternator repairs keep your vehicle starting and charging right.Button -
Check Engine Light
Check engine light on? We diagnose and fix issues fast for peace of mind.Button












