Semi-truck maintenance costs, repair planning, PM checklists, and logs.
TruckMaintenanceCost.com helps plan maintenance reserves, compare common repair ranges, print checklists, keep service records, and organize used semi-truck inspection notes.
Quick planning entry
Estimate monthly reserve needs from annual miles, truck count, tires, PM services, and cost-per-mile assumptions.
Open calculatorPlanning tools
Maintenance Cost Calculator
Estimate annual and monthly reserve needs from miles, truck age, tires, and PM costs.
Repair Reserve Calculator
Compare current reserve cash to a planning target based on miles and truck age.
PM Schedule Generator
Generate next PM mileage, estimated due month, and a printable maintenance schedule.
Used Truck Inspection Scorecard
Score visible risk signals before paying for a qualified pre-purchase inspection.
Find a maintenance resource
Popular repair cost guides
DPF Cleaning Cost
DPF cleaning is usually a planning estimate rather than a fixed price because ash load, filter condition, sensor issues, and downtime can change the invoice. Use this page to prepare questions before authorizing cleaning or replacement.
Semi-Truck Oil Change Cost
A semi-truck oil change cost depends on oil capacity, filter count, oil type, chassis lube, inspection add-ons, and shop rate. Treat it as part of a PM budget rather than a one-line oil price.
Semi-Truck Brake Replacement Cost
Brake replacement cost varies by axle count, drum or disc setup, hardware condition, wheel-end findings, and whether chambers, slack adjusters, or drums are included.
Semi-Truck Tire Replacement Cost
Tire replacement cost depends on tire position, brand tier, casing credit, mounting, balancing, disposal, and whether the work is planned or roadside.
Semi-Truck Clutch Replacement Cost
Clutch replacement is labor-heavy. The invoice can change if the flywheel, rear main seal, linkage, transmission mounts, or clutch brake need work.
Semi-Truck Transmission Repair Cost
Transmission repair ranges are wide because a sensor, shift issue, clutch-related problem, rebuild, or replacement are very different jobs.
Semi-Truck Engine Overhaul Cost
Engine overhaul cost depends on engine model, in-frame versus out-of-frame scope, machine work, injectors, turbo, aftertreatment condition, and downtime.
Diesel Injector Replacement Cost
Injector replacement cost depends on how many injectors are replaced, access time, fuel-system contamination, programming, and whether related lines or cups are included.
Preventive maintenance checklists
Semi-Truck PM Service Checklist
Use this PM checklist when a tractor enters planned service so inspection notes, fluids, filters, defects, and next due mileage stay together.
Daily Truck Inspection Checklist
A daily checklist helps drivers catch obvious defects before dispatch and creates a record for follow-up work.
Pre-Trip Inspection Checklist
Use this pre-trip checklist as a practical inspection routine before moving a tractor-trailer.
Monthly Truck Maintenance Checklist
Monthly reviews help catch trends that daily checks miss, especially tire wear, fluid seepage, battery weakness, and deferred defects.
Quarterly Truck Maintenance Checklist
Quarterly maintenance review connects inspection condition with budget planning and repair reserve updates.
Annual Truck Maintenance Checklist
An annual checklist is useful before insurance renewal, used-truck sale, PM plan review, and major repair budgeting.
Maintenance log templates
Maintenance Log Template
Use this maintenance log to keep PM services, inspections, repairs, costs, and next due mileage in one consistent format.
Truck Repair Log Template
A repair log helps separate recurring defects from one-time repairs and supports better shop conversations.
Oil Change Log Template
Use an oil change log to document intervals, oil type, filters, oil analysis notes, and next service mileage.
Tire Maintenance Log Template
A tire log helps identify wear patterns, pressure problems, casing decisions, and replacement timing by wheel position.
DPF Cleaning Log Template
Track DPF cleaning events, restriction notes, regen complaints, and related aftertreatment repairs in one place.
Fleet Maintenance Log Template
A fleet maintenance log gives small carriers one structure for tractors, trailers, and reefer units.
Maintenance guides
DPF System Maintenance
DPF maintenance is mostly about preventing soot and ash problems from becoming derates and expensive downtime.
Diesel Aftertreatment System Guide
Aftertreatment systems need clean upstream engine operation, good diagnostics, and careful records because many faults share symptoms.
Air Brake Maintenance Guide
Air brake maintenance combines daily checks, qualified inspections, defect correction, and careful records.
Semi-Truck Tire Wear Patterns
Tire wear patterns can point to inflation, alignment, balance, suspension, or rotation problems before a tire fails.
Cooling System Maintenance
Cooling system maintenance protects the engine from heat damage and helps avoid major repair exposure.
Semi-Truck Battery Maintenance
Battery maintenance is about starting reliability, clean cable connections, charging-system checks, and avoiding no-start downtime.
Methodology and cost estimate disclaimer
Cost pages use planning ranges based on parts, labor-hour assumptions, shop labor-rate assumptions, diagnostics, and likely add-ons. They are not quotes.
Review sources and methodology →