What 393.26 means in plain language
Reflectors are safety devices mounted on your truck that bounce light back toward oncoming traffic, especially at night. FMCSR 393.26 sets the rules for where these reflectors must be installed, how they must work, and what condition they need to be in.
Your truck needs reflectors in specific locations—typically on the front, rear, and sides—so that other drivers can see your vehicle in low-light conditions. If a reflector is missing, cracked, faded, or otherwise not functioning as designed, you're out of compliance. Inspectors check reflectors during roadside inspections as part of their lighting and visibility audit.
What our enforcement data actually shows
Across 13 million inspections, our records show that 393.26 violations are cited at a low absolute volume but are almost never severe. In the last 12 months, we documented 235 citations for this code. Over the last 90 days, that number was 52 citations.
The out-of-service rate for 393.26 is 0.1%—meaning only 2 out of 1,398 all-time citations resulted in the vehicle being placed out of service. This is dramatically lower than the all-FMCSR average OOS rate of 31.4%. Reflector defects are treated as equipment violations that do not automatically sideline your truck. Most citations result in a warning or a repair order, not an immediate roadside shutdown.
Nationally, 393.26 ranks #633 out of 3,036 FMCSR codes by citation volume, placing it in the lower half of enforcement activity.
Who gets cited most
Our inspection records show that Texas accounts for the vast majority of 393.26 enforcement in the last 180 days, with 111 citations and a 0.0% out-of-service rate. This geographic concentration reflects Texas's high truck traffic and inspection frequency rather than a fleet-specific compliance problem.
Among carriers with multiple citations in our all-time database, SPC STAR POWDER COATING LLC (USDOT 2987198) appears most frequently with 10 citations. NEW JERSEY TRANSIT CORPORATION (USDOT 74293) follows with 6 citations. Our data shows fleets such as these with repeated citations, though single violations do not indicate systemic negligence—reflector damage often results from road debris, weather, or minor collisions.
How severe is this compared to similar codes
Reflector violations sit at the lower end of the severity spectrum for vehicle maintenance. By contrast, 393.9 (Inoperable Required Lamp) has been cited 180,097 times across our database with a 6.9% OOS rate—over 128 times more frequent than 393.26 and with a much higher removal threshold. Similarly, 393.11 (Lighting devices/reflectors, a related but broader code) has 179,734 citations and a 1.8% OOS rate.
If you want a sense of truly severe violations, 396.3(a)(1) (Inspection/repair/maintenance general) carries a 45.3% OOS rate, meaning nearly half of citations result in roadside shutdown. A 393.26 citation is far milder.
How to avoid it
Based on the patterns in our inspection data, here are concrete steps to prevent a 393.26 violation:
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Pre-trip reflector check: Walk around your vehicle before every shift. Look for missing, cracked, or discolored reflectors on the front, rear, and sides. Reflectors should be bright red or amber and reflect light sharply when you shine a flashlight on them.
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Address lighting damage immediately: Our data shows 393.26 commonly co-occurs with 393.9 (Inoperable Required Lamp) in 28 shared inspections over the last 90 days. If you have a broken light, you likely have reflector damage nearby. Fix both.
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Inspect after road incidents: Road debris, minor collisions, and rough road conditions damage reflectors frequently. After hitting rough pavement or debris, do a quick visual inspection of all reflector clusters.
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Know your truck's vulnerable spots: Freitliner (FRHT) trucks account for 176 of all 393.26 citations, and Peterbilt (PTRB) for 171. If you drive one of these makes, reflector maintenance is a known wear item—budget time for it.
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Check reflectors during routine maintenance: When you service brakes, lights, or tires, have your technician visually inspect reflectors. The co-occurrence pattern with 393.45B2UV (Brake tubing/hoses inadequate) at 11 shared inspections suggests reflector checks often happen alongside brake work.
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Replace, don't ignore faded reflectors: Fading counts as non-compliance. Don't wait until they're completely invisible. If they're not as bright as they were when new, replace them.
Reflector violations are fixable, inexpensive to remedy, and rarely result in roadside removal. But they're also visible to inspectors within seconds of a walk-around inspection, so keeping them in good working order is a straightforward way to pass roadside checks.