The inspector waves you into the scale. From that moment, whether you roll out in ten minutes or get parked comes down to things you either sorted before the trip or you didn't. Roughly one in five trucks inspected during the 2025 International Roadcheck was placed out of service — and the reasons are almost always the basics: brakes, tires, lights, and, on the driver side, hours-of-service and paperwork. None of it is a surprise. Inspectors follow the same North American Standard procedure every time, which means you can prepare for exactly what they'll check. This readiness checklist walks the three inspection levels you'll actually see at roadside — and the driver items that decide the outcome before anyone looks at the truck. Start free and run a roadside-ready check before every trip with TIM.

TIM · Roadside Inspection Readiness

Roll Through the Scale — Don't Get Parked At It

Inspectors check the same things every time, so readiness is a routine, not a gamble. Truck Inspection & Maintenance Management Software runs the pre-trip that catches brake, tire, and lighting defects before you leave the yard, keeps your DVIR and defect-correction records in order, and gives you a clean history to show when the inspection turns to paperwork.

~1 in 5vehicles placed OOS at 2025 Roadcheck
Levels I–IIIthe inspections you'll actually see at roadside
Same 37 stepsLevel I follows a fixed, predictable procedure

Know Which Inspection You're In

The scope of the stop depends on the CVSA level. Three of them account for nearly every roadside inspection a CDL driver encounters — and each one changes what you need ready. Know which one you're in and you know what the inspector is about to check.

LEVEL I
Full Driver + Vehicle

The most comprehensive — a 37-step check of both the driver and the vehicle's mechanical fitness, including items that require going under the truck. Pass it clean and the vehicle can earn a CVSA decal, sparing it re-inspection for up to three months.

Covers · credentials + brakes, steering, suspension, tires, lights, frame, cargo
LEVEL II
Walk-Around

A driver and vehicle inspection covering everything that can be checked without physically getting under the vehicle. Common at weigh stations where inspectors move quickly — still serious, but no decal is issued for passing.

Covers · same document review + visible mechanical items
LEVEL III
Driver / Credential Only

Focuses on the driver and paperwork — not the truck. License, medical certificate, hours-of-service and ELD records, and carrier documents. If something's missing, expired, or inaccurate, it's a violation or an out-of-service order on its own.

Covers · license, med cert, RODS/HOS, seat belt, SPE cert

Whatever the level, the document review is identical — which is why the driver side is where readiness starts. Contact our team to standardize readiness across your drivers with TIM.

The Driver Readiness Checklist — Before You Ever Get Waved In

The driver portion is the same across Levels I, II, and III, and it's where a truck in perfect mechanical shape still gets its day shut down. Have every one of these ready and current before the trip — because an expired card or an unresolved log edit is an out-of-service order regardless of how the truck looks.

✓
Commercial driver's license — valid, correct class and endorsements for the load, not cancelled or revoked.
✓
Medical examiner's certificate — current. A missing or expired medical card is now an out-of-service driver violation.
✓
Record of duty status / HOS — last 7–8 days available to display, accurate, with no unresolved ELD edits or unassigned driving time.
✓
ELD transfer ready — you can produce and transfer logs on request; know your device's output method.
✓
Shipping papers — accessible and correct, especially for hazmat, with placarding matching the load.
✓
Seat belt — worn. It's a recorded driver violation, and inspectors note it on approach.
✓
SPE certificate — carried if applicable to you.
✓
Prior roadside inspection report — kept on hand; carriers are required to obtain copies from drivers.

TIM keeps document status and DVIR history in one place, so nothing lapses unnoticed between trips. Start free and keep every driver's records inspection-ready with TIM.

What Actually Gets Trucks Parked — The 2025 Numbers

The out-of-service data is remarkably consistent year to year, and it tells you exactly where to aim your pre-trip. These are the categories that put the most vehicles and drivers off the road at the last Roadcheck — none of them a mystery, all of them catchable in the yard.

Top vehicle out-of-service
Brake systems
#1
Tires
21.4%
Lights
#3
Cargo securement
#4
Top driver out-of-service
Hours of service
~32%
False logs / RODS
~9%
No / expired med card
OOS '25
No / invalid CDL
top 5

Figures from CVSA's 2025 International Roadcheck results; category rankings are stable year to year. Bar lengths are indicative of relative rank, not exact proportions.

Two lists, one takeaway: the vehicle side is a pre-trip problem and the driver side is a records problem — TIM covers both. Contact us to target these categories in your inspection routine.

The Vehicle Readiness Sweep — Aim at the Top Violations

You don't need to guess what to check — the OOS data points straight at it. Run these before every trip and you've covered the categories that park the most trucks.

◉
Brakes Adjustment within limits, no leaks, ABS lamp working. On a 10-brake combination, just two defective brakes can trigger the 20%-out-of-service rule.
⬤
Tires Tread above minimums, no sidewall bulges or cord exposure, correct inflation, no flats. Rocks in the duals and slow leaks are easy pre-trip catches.
◈
Lights Every required lamp working, correct color, hardware present. Marker lights, turn signals, and brake lamps trip more drivers than headlights.
▦
Cargo securement Tiedowns, anchor points, and load distribution checked before and during the trip — a recurring CVSA focus and a top-five OOS category.

Catch It in the Yard, Not at the Scale

Truck Inspection & Maintenance Management Software runs a guided pre-trip built around the exact categories inspectors cite — brakes, tires, lights, cargo securement — with photo-verified defect capture that routes straight to a work order. Your DVIR and correction records stay audit-ready, and driver documents stay current, so a Level I, II, or III stop finds a truck and a file that are already prepared.

During the Stop — How to Handle the Inspection Itself

Readiness isn't only what's on the truck — it's how the stop goes. A calm, organized driver with documents in reach signals a well-run operation before a single component is checked.

1
Have Documents ReadyLicense, med card, and logs within reach — not buried in the sleeper.
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2
Be ProfessionalCooperate, answer plainly, follow instructions — the interview is part of the inspection.
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3
Know Your ELDBe able to display and transfer your record of duty status on request.
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4
Keep the ReportTake the inspection report and get it to your carrier — copies are required.

Frequently Asked Questions

What's the difference between a Level I, II, and III inspection?
Level I is the full 37-step check of both driver and vehicle, including items that require going under the truck, and it's the only one of the three that can earn a CVSA decal. Level II is a walk-around covering the same paperwork plus everything visible without going underneath. Level III is driver-only — license, medical card, hours-of-service, and credentials, with no mechanical check. The document review is the same in all three, which is why driver readiness matters most. Start free and prepare for every level with TIM.
What gets a driver put out of service even if the truck is fine?
Hours-of-service violations top the driver list by a wide margin, followed by false logs. An expired or missing medical certificate became an out-of-service driver violation in 2025, and no valid CDL will park you as well. A mechanically perfect truck can't save a day lost to a paperwork or logs problem — which is why the driver checklist comes first. Contact us to keep driver credentials current across your fleet.
What's the single most common reason trucks get parked?
Brake systems, year after year — followed by tires. On a combination unit, the 20% rule means just two defective brakes out of ten can sideline the whole vehicle, so small issues that look minor in the yard carry big consequences at the scale. A pre-trip aimed squarely at brakes, tires, and lights covers the categories behind most out-of-service orders. Start free and run a brake-tire-light pre-trip with TIM.
Does passing an inspection help my CSA score?
A clean inspection with no violations is a positive data point, and a Level I or V pass earns a CVSA decal that can spare the vehicle re-inspection for up to three months. Violations, on the other hand, feed into CSA scoring and carrier monitoring — so consistent readiness pays off well beyond the single stop. Keeping documented pre-trips and defect-correction records is what builds that track record. Contact our team to build an inspection-ready record with TIM.
Levels I–III · Driver Docs · Brakes · Tires · Lights · Cargo · Audit-Ready Records

Be Ready Before You're Waved In

Inspectors check the same things every time, so a truck that gets parked is almost always one that wasn't prepared — not one that was unlucky. A readiness routine that covers the driver documents, the top vehicle violations, and the conduct of the stop itself is what turns a roadside inspection into a ten-minute formality. TIM makes that routine automatic for every driver and every unit.

No credit card required · Free for up to 3 trucks · Guided pre-trip + DVIR records built in