Equipment unit · VIN-decoded · NHTSA vPIC

2019 Maxxim

3M9KS4022KL084448 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 18, 2024
TX
Last seenApr 29, 2026
TX
Inspected under 2 different carriers in 24 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
3M9KS4022KL084448
Make
Maxxim
Model
Maxxim
Model year
2019
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.
Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
3M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KS402

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1989 or 2019

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

North American serial sequence
084448

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
MAXXIM

Prefix basis · 86 decoded VINs at 100.0% prefix purity.

Model
Maxxim

Prefix basis · 86 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAXXIM

Observed directly for this VIN via NHTSA vPIC.

Observed model
Maxxim

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 · Apr 18, 2024 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026TXI · Full5ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
Apr 18, 2026TXII · Walk-around1ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
Mar 26, 2026TXII · Walk-around0ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
Feb 18, 2026TXI · Full0ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
Jun 26, 2025TXII · Walk-around0ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
May 18, 2025TXII · Walk-around0ENTERPRISE EXPRESS SERVICES LLC 3109774AX4957/OK
Apr 18, 2024TXI · Full16OOSROCKIN 4H EQUIPMENT & SERVICES LLC 3831483AX4957/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENTERPRISE EXPRESS SERVICES LLC3109774May 18, 2025Apr 29, 20266TX
ROCKIN 4H EQUIPMENT & SERVICES LLC3831483Apr 18, 2024Apr 18, 20241TX
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.
AX4957OKENTERPRISE EXPRESS SERVICES LLCMay 18, 2025Apr 29, 20266
AX4957OKROCKIN 4H EQUIPMENT & SERVICES LLCApr 18, 2024Apr 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026