Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mp Gooseneck

4M9BG4027R1144855 · Trailer · TRAILER
Carriers run under5
11 mo
Inspections5
all-time
OOS inspections4
of 5
First seenSep 9, 2025
WY
Last seenAug 26, 2026
AZ
Inspected under 5 different carriers in 11 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
4M9BG4027R1144855
Make
Mp
Model
Gooseneck
Model year
2024
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
4M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BG402

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
144855

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
MP

Prefix basis · 161 decoded VINs at 100.0% prefix purity.

Model
Gooseneck

Prefix basis · 161 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
MP

Observed directly for this VIN via NHTSA vPIC.

Observed model
Gooseneck

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 · Sep 9, 2025 – Aug 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2026AZI · Full4OOSMZ89 TRUCKING INC 39132641004278ST/IL
Aug 22, 2026WYI · Full8OOSS&M HOTSHOT LLC 37435831004278ST/IL
May 18, 2026KSIII · Driver-only5WISSAM TRANSPORTATION INC 40681341004278ST/IL
Mar 29, 2026MOI · Full12OOSGOLLA GROUP LLC 45148201004278ST/IL
Sep 9, 2025WYI · Full2OOSASV XPRESS LLC 43893011004278ST/IL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MZ89 TRUCKING INC3913264Aug 26, 2026Aug 26, 20261CA
S&M HOTSHOT LLC3743583Aug 22, 2026Aug 22, 20261IL
WISSAM TRANSPORTATION INC4068134May 18, 2026May 18, 20261IL
GOLLA GROUP LLC4514820Mar 29, 2026Mar 29, 20261WA
ASV XPRESS LLC4389301Sep 9, 2025Sep 9, 20251IL
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.
1004278STIL2MZ89 TRUCKING INCAug 26, 2026Aug 26, 20261
1004278STIL2S&M HOTSHOT LLCAug 22, 2026Aug 22, 20261
1004278STILWISSAM TRANSPORTATION INCMay 18, 2026May 18, 20261
1004278STILGOLLA GROUP LLCMar 29, 2026Mar 29, 20261
1004278STILASV XPRESS LLCSep 9, 2025Sep 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026