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Lite-Check, Fleet Solutions
Data Management
Digital Reporting
Diagnostics
Government (GSA)
Military
Smart Trailers
Shop
Inspector 930
STryker 1000
Sentry Software
MIL 810
ADvantage 1100
Output Tester 137
Certifier 1200
Fleet Maintenance Management Software
Shop Air
Shop ABS
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Shop Lights
Shop Electrical
Digital Reporting
Support
Why Us
Contact
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SENTRY LOGIN
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Investing in Quality Tools vs. Cheap Alternatives
Jake Christianson 12/24/25 Jake Christianson 12/24/25

Investing in Quality Tools vs. Cheap Alternatives

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What is a Trailer Light Tester and Why Do You Need One?

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Breaking Down the ABS System: A Quick Fleet Manager's Guide

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5 Myths About Trailer Maintenance — Busted

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How Lite-Check Tools Help Prevent DOT Violations

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What Makes Lite-Check Tools Military-Grade?

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Why "One Person, One Tool, One Process" Matters in Modern Fleets

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Safety First: How Marker Lights Protect Your Fleet
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Safety First: How Marker Lights Protect Your Fleet

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How Rock n’ Roll Mechanics Are Using Pro-Check 720
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How Rock n’ Roll Mechanics Are Using Pro-Check 720

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Why DOD Techs Rely on Lite-Check for Trailer Safety
Jake Christianson 12/10/25 Jake Christianson 12/10/25

Why DOD Techs Rely on Lite-Check for Trailer Safety

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Trailer Testing Solutions for the U.S. Military
Jake Christianson 12/9/25 Jake Christianson 12/9/25

Trailer Testing Solutions for the U.S. Military

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Fort Irwin Field Trials: How the MIL 810 Performed
Jake Christianson 12/8/25 Jake Christianson 12/8/25

Fort Irwin Field Trials: How the MIL 810 Performed

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Government Compliance and Lite-Check's Diagnostic Lineup
Jake Christianson 12/5/25 Jake Christianson 12/5/25

Government Compliance and Lite-Check's Diagnostic Lineup

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Maintaining Readiness with the MIL 810 Tester
Jake Christianson 12/4/25 Jake Christianson 12/4/25

Maintaining Readiness with the MIL 810 Tester

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Lite-Check’s Role in National Defense Logistics
Jake Christianson 12/3/25 Jake Christianson 12/3/25

Lite-Check’s Role in National Defense Logistics

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Streamlining Military Trailer Maintenance with One Tool
Jake Christianson 12/2/25 Jake Christianson 12/2/25

Streamlining Military Trailer Maintenance with One Tool

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2026 Fleet Maintenance Trends to Watch
Jake Christianson 12/1/25 Jake Christianson 12/1/25

2026 Fleet Maintenance Trends to Watch

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Data-Driven Diagnostics: The Future of Trailer Testing
Jake Christianson 11/28/25 Jake Christianson 11/28/25

Data-Driven Diagnostics: The Future of Trailer Testing

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Real-World ROI from Sentry Software
Jake Christianson 11/27/25 Jake Christianson 11/27/25

Real-World ROI from Sentry Software

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