Equipment unit · VIN-decoded · NHTSA vPIC

2002 Construction Trailer Specialists

1C93432292S770748 · Trailer · TRAILER
Carriers run under3
35 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJun 27, 2023
TX
Last seenMay 28, 2026
TX
Inspected under 3 different carriers in 35 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
1C93432292S770748
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2002
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
34322

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2002 or 2032

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
770748

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 130 decoded VINs at 100.0% prefix purity.

Model
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 130 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2002

Observed directly for this VIN via NHTSA vPIC.

Observed make
CONSTRUCTION TRAILER SPECIALISTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
CONSTRUCTION TRAILER SPECIALISTS

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 27, 2023 – May 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2026TXII · Walk-around3ROCKING ROCKS LLC 398947629R772N/TX
Apr 23, 2026TXII · Walk-around5ROCKING ROCKS LLC 398947653P711N/TX
Apr 17, 2026TXIII · Driver-only0ROCKING ROCKS LLC 398947658S700N/TX
Feb 13, 2026TXI · Full17OOSJR ROJAS TRUCKING LLC 303257365M595N/TX
Jan 14, 2026TXII · Walk-around14OOSJR ROJAS TRUCKING LLC 303257356S531N/TX
Nov 7, 2025TXII · Walk-around4JR ROJAS TRUCKING LLC 303257393N436N/TX
Sep 15, 2025TXII · Walk-around12OOSJR ROJAS TRUCKING LLC 303257345T354N/TX
Apr 7, 2025TXIV · Special0JR ROJAS TRUCKING LLC 303257355S065N/TX
Dec 9, 2024TXIII · Driver-only2JR ROJAS TRUCKING LLC 303257326Y673V/TX
Jul 15, 2024TXII · Walk-around3JR ROJAS TRUCKING LLC 303257314M654M/TX
Jun 27, 2023TXII · Walk-around10PAOM TRANSPORT SERVICE LLC 3927409114C607/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKING ROCKS LLC3989476Apr 17, 2026May 28, 20263TX
JR ROJAS TRUCKING LLC3032573Jul 15, 2024Feb 13, 20267TX
PAOM TRANSPORT SERVICE LLC3927409Jun 27, 2023Jun 27, 20231TX
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.
29R772NTXROCKING ROCKS LLCMay 28, 2026May 28, 20261
53P711NTXROCKING ROCKS LLCApr 23, 2026Apr 23, 20261
58S700NTXROCKING ROCKS LLCApr 17, 2026Apr 17, 20261
65M595NTXJR ROJAS TRUCKING LLCFeb 13, 2026Feb 13, 20261
56S531NTXJR ROJAS TRUCKING LLCJan 14, 2026Jan 14, 20261
93N436NTXJR ROJAS TRUCKING LLCNov 7, 2025Nov 7, 20251
45T354NTXJR ROJAS TRUCKING LLCSep 15, 2025Sep 15, 20251
55S065NTXJR ROJAS TRUCKING LLCApr 7, 2025Apr 7, 20251
26Y673VTXJR ROJAS TRUCKING LLCDec 9, 2024Dec 9, 20241
14M654MTXJR ROJAS TRUCKING LLCJul 15, 2024Jul 15, 20241
114C607TXPAOM TRANSPORT SERVICE LLCJun 27, 2023Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026