Carrier profile · USDOT 333211 · MC-255818 · Updated Jun 13, 2026

Elvin L Knollman Inc

DBA TRANSMARK

25 power unitsavg 6.9 yrRegional · 4 statesGREENSBURG, IN88/100

CARRIER ACTIVEMC-255818 ACTIVERATED SATISFACTORYHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 6.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 32 vehicle and 35 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

12.5% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

34 inspections in the charted months · busiest month Feb '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.7 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 25-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 25
Inspections · 24 mo: 35
Annualized: ≈18 / yr
Coverage: ≈0.7 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

31%

Unsafe Driving

Vektor peer est.

11%

Hours-of-Service

Vektor peer est.

Driver Fitness

0violations

clean · per-BASIC

Controlled Substances

0violations

clean · per-BASIC

Vehicle Maintenance

Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving6 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 0 OOS
107.620 Other violationOther1 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
393.67 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Jan 16, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

1ELD device issues

1No log / no ELD

0False logs

0Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 18 total · 1 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2024	2	0	1	2
2023	2	0	0	2
2022	1	1	0	1
2021	1	0	0	1
2020	1	0	1	1
2018	1	0	0	1
2014	1	0	1	1
2013	1	0	0	1
2011	2	0	1	2
2008	1	0	0	1
2006	1	0	1	1
2004	2	0	0	2
2002	1	0	0	1
2001	1	0	1	1

Date	State	Fatalities	Injuries	Tow-away
Oct 16, 2024	IN	0	0	Yes
Jul 23, 2024	IN	0	1	Yes
Nov 21, 2023	IN	0	0	Yes
Nov 20, 2023	IN	0	0	Yes
Nov 10, 2022	IL	1	0	Yes
Nov 11, 2021	IN	0	0	Yes
Jul 13, 2020	OH	0	2	Yes
May 15, 2018	IN	0	0	Yes
Sep 10, 2014	IN	0	1	Yes
May 15, 2013	IN	0	0	Yes
Sep 19, 2011	IN	0	1	Yes
Jul 23, 2011	IN	0	0	Yes
Jul 26, 2008	IN	0	0	Yes
Oct 20, 2006	KY	0	1	Yes
Aug 6, 2004	IN	0	0	Yes
Apr 22, 2004	KY	0	0	Yes
Nov 26, 2002	IN	0	0	Yes
Jan 13, 2001	IN	0	1	Yes