Carrier profile · USDOT 778718 · MC-353302 · Updated Jun 13, 2026

Frontier Tank Lines Inc

134 power unitsavg 5.9 yrNational · 21 statesMCKINNEY, TX88/100
CARRIER ACTIVEMC-353302 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 9.6%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 364 vehicle and 380 driver inspections over 24 months.

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

13.6% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 4.7 pts 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

364 inspections in the charted months · busiest month Aug '25 · 24

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
1.4 / unit·yr
thin signalabundant signal
Within the expected band for a 134-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
134
Inspections · 24 mo
380
Annualized
190 / yr
Coverage
1.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

28%
Unsafe Driving
Vektor peer est.
20%
Hours-of-Service
Vektor peer est.
28%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
30%
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 Driving51 · 1 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance49 · 15 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance42 · 31 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance38 · 10 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance32 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance31 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance24 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance15 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance15 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance14 · 0 OOS

ELD & hours-of-service

25 hours-of-service / ELD violations on record · most recent Feb 28, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

24ELD device issues
0No log / no ELD
1False logs
0Drove over hours

Trending worse — 67% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 90 total · 11 in 24 mo

90
Total crashes
11
In last 24 mo
4
Fatal
38
Injury
YearCrashesFatalInjuryTow
20261001
20257027
20246116
20234023
20225115
20217116
20207037
20197036
20184014
20173022
20166125
20153033
20146046
20135024
20121011
20115035
20101001
20093023
20084014
20061011
20051001
20041011
20031011
20021011
DateStateFatalitiesInjuriesTow-away
May 22, 2026KY00Yes
Nov 9, 2025TN02Yes
Jun 26, 2025TX00Yes
Apr 4, 2025KY02Yes
Apr 2, 2025TN00Yes
Mar 9, 2025TX00Yes
Feb 7, 2025GA00Yes
Jan 9, 2025TX00Yes
Aug 18, 2024OK00Yes
Aug 15, 2024TX00Yes
Aug 13, 2024GA01Yes
Apr 12, 2024GA10Yes
Apr 3, 2024KY00Yes
Apr 3, 2024MS00Yes
Sep 1, 2023TX01No
Jul 24, 2023MO00Yes
May 3, 2023OK00Yes
Apr 11, 2023TX01Yes
Oct 22, 2022OK00Yes
Sep 19, 2022IN10Yes
Sep 16, 2022TX01Yes
Jul 20, 2022OK00Yes
Jul 20, 2022OK00Yes
Sep 4, 2021OK00Yes
May 6, 2021TN00Yes