Equipment unit · VIN-decoded · NHTSA vPIC

2022 Master Solutions

1M9LB5935NC692499 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections18
all-time
OOS inspections0
of 18
First seenNov 16, 2023
MO
Last seenJul 21, 2025
MO
Inspected under 2 different carriers in 20 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
1M9LB5935NC692499
Make
Master Solutions
Model
Master Solutions
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
1M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
LB593

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
692499

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
MASTER SOLUTIONS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Master Solutions

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 16, 2023 – Jul 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2025MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Dec 26, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Dec 16, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Dec 9, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Nov 18, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Oct 23, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Jul 23, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Jun 25, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Jun 18, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Jun 11, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 1722837711SX/MO
May 20, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
May 13, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Apr 15, 2024MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Mar 26, 2024MOII · Walk-around0STEIN & SONS LLC 303490277L1SX/MO
Feb 26, 2024MOII · Walk-around2MUELLER TRANSPORTATION INC 17228377L1SX/MO
Dec 18, 2023MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Nov 28, 2023MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
Nov 16, 2023MOII · Walk-around0MUELLER TRANSPORTATION INC 17228377L1SX/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MUELLER TRANSPORTATION INC172283Nov 16, 2023Jul 21, 202517MO
STEIN & SONS LLC3034902Mar 26, 2024Mar 26, 20241MO
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.
77L1SXMOMUELLER TRANSPORTATION INCNov 16, 2023Jul 21, 202516
7711SXMOMUELLER TRANSPORTATION INCJun 11, 2024Jun 11, 20241
77L1SXMOSTEIN & SONS LLCMar 26, 2024Mar 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026