Carrier profile · USDOT 4086621 · MC-1555871 · Updated Jul 18, 2026

Shockwagon LLC

DBA SHOCKWAGON

64 power unitsavg 7.1 yrLocal · 1 statesMIDLAND, TX88/100
CARRIER ACTIVEMC-1555871 ACTIVE
Verified linksshockwagon.comFMCSA SAFER

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 16.8%24-mo cumulative
050%nat'l 22.26%
Driver OOS 8.6%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 113 vehicle and 117 driver inspections over 24 months.

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

19.4% · 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 9.1 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

117 inspections in the charted months · busiest month Jan '26 · 10

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
≈0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 64-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
64
Inspections · 24 mo
117
Annualized
≈59 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
85%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
77%
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.

  • 393.11 Required lamps/reflectors missingVehicle Maintenance66 · 0 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving58 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance42 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance17 · 0 OOS
  • 393.60 Windshield / glazingVehicle Maintenance16 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance16 · 7 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance13 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance12 · 0 OOS
  • 393.78 Windshield wipersVehicle Maintenance12 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance10 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 130 inspections — a clean logging history.

Crash history· 10 total · 10 in 24 mo

10
Total crashes
10
In last 24 mo
0
Fatal
6
Injury
YearCrashesFatalInjuryTow
20262012
20256045
20242011
DateStateFatalitiesInjuriesTow-away
Jun 18, 2026TX00Yes
May 10, 2026TX01Yes
Dec 18, 2025TX00Yes
Dec 13, 2025TX01No
Aug 14, 2025TX01Yes
Jul 13, 2025TX01Yes
Mar 18, 2025TX02Yes
Jan 1, 2025TX00Yes
Dec 22, 2024TX00Yes
Nov 4, 2024TX01No