Carrier profile · USDOT 278700 · MC-161291 · Updated Aug 6, 2026

Big Sky Trucking Inc

14 power unitsavg 9 yrNational · 17 statesHELENA, MT100/100
CARRIER ACTIVEMC-161291 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 16.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 3.7%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 30 vehicle and 82 driver inspections over 24 months.

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

11.1% · 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 6.8 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

78 inspections in the charted months · busiest month Apr '25 · 6

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.

Heavily inspected
Under-inspected
Expected
Well-monitored
Heavily inspected
2.9 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
Registered power units
14
Inspections · 24 mo
82
Annualized
41 / yr
Coverage
2.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

73%
Unsafe Driving
Vektor peer est.
84%
Hours-of-Service
Vektor peer est.
9%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
26%
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 Driving16 · 0 OOS
  • 395.3 Driving beyond hours-of-service limitsHOS Compliance15 · 2 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance8 · 2 OOS
  • 395.24 ELD — record edits / dataHOS Compliance7 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance5 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance4 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4 · 4 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance3 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance3 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance2 · 1 OOS

ELD & hours-of-service

31 hours-of-service / ELD violations on record · most recent Mar 4, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

7ELD device issues
3No log / no ELD
4False logs
15Drove over hours

Trending worse — 86% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 15 total · 0 in 24 mo

15
Total crashes
0
In last 24 mo
0
Fatal
2
Injury
YearCrashesFatalInjuryTow
20203003
20181001
20172002
20162002
20151001
20131001
20081001
20051011
20031001
20001001
19961011
DateStateFatalitiesInjuriesTow-away
Nov 15, 2020CO00Yes
Aug 8, 2020MT00Yes
Feb 24, 2020MT00Yes
Jan 13, 2018MT00Yes
Nov 11, 2017MT00Yes
Sep 5, 2017MO00Yes
Sep 12, 2016NJ00Yes
Feb 13, 2016MT00Yes
Nov 19, 2015MI00Yes
Jun 1, 2013MT00Yes
Jan 23, 2008UT00Yes
Dec 6, 2005MN01Yes
Mar 12, 2003IL00Yes
Mar 15, 2000NJ00Yes
Jan 31, 1996UT01Yes