Equipment unit · VIN-decoded · NHTSA vPIC

2011 Overland tank Overland Tank

1Z9241527B1258490 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections7
all-time
OOS inspections3
of 7
First seenApr 29, 2025
TX
Last seenApr 5, 2026
TX
Inspected under 2 different carriers in 12 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1Z9241527B1258490
Make
Overland tank
Model
Overland Tank
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 29, 2025 – Apr 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 5, 2026TXII · Walk-around6—C4 OILFIELD SERVICES LLC 433660746U640N/TX
Feb 19, 2026TXII · Walk-around4—C4 OILFIELD SERVICES LLC 433660723T656N/TX
Jan 30, 2026TXII · Walk-around7OOSC4 OILFIELD SERVICES LLC 433660721U574N/TX
Jan 13, 2026TXII · Walk-around4OOSC4 OILFIELD SERVICES LLC 433660765U549N/TX
Dec 30, 2025TXII · Walk-around2—C4 OILFIELD SERVICES LLC 433660721U527N/TX
Oct 17, 2025TXII · Walk-around1—C4 OILFIELD SERVICES LLC 433660738T403N/TX
Apr 29, 2025TXII · Walk-around11OOSCLAROT TRUCKING AND EQUIPMENT SERVICES LLC 3470294204B834/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C4 OILFIELD SERVICES LLC4336607Oct 17, 2025Apr 5, 20266TX
CLAROT TRUCKING AND EQUIPMENT SERVICES LLC3470294Apr 29, 2025Apr 29, 20251TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
46U640NTX—C4 OILFIELD SERVICES LLCApr 5, 2026 → Apr 5, 20261
23T656NTX—C4 OILFIELD SERVICES LLCFeb 19, 2026 → Feb 19, 20261
21U574NTX—C4 OILFIELD SERVICES LLCJan 30, 2026 → Jan 30, 20261
65U549NTX—C4 OILFIELD SERVICES LLCJan 13, 2026 → Jan 13, 20261
21U527NTX—C4 OILFIELD SERVICES LLCDec 30, 2025 → Dec 30, 20251
38T403NTX—C4 OILFIELD SERVICES LLCOct 17, 2025 → Oct 17, 20251
204B834TX—CLAROT TRUCKING AND EQUIPMENT SERVICES LLCApr 29, 2025 → Apr 29, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026