Equipment unit · VIN-decoded · NHTSA vPIC

2017 Viking Trailer

1V9DS4831HN062118 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 22, 2023
MD
Last seenJun 4, 2026
DE
Inspected under 3 different carriers in 33 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
1V9DS4831HN062118
Make
Viking Trailer
Model
Viking Trailer
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1V9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DS483

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1987 or 2017

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

North American serial sequence
062118

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
VIKING TRAILER

Prefix basis · 16 decoded VINs at 100.0% prefix purity.

Model
Viking Trailer

Prefix basis · 16 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
VIKING TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Viking Trailer

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 22, 2023 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026DEII · Walk-around3OOSMADDOX BROS TRUCKING INC 11564822919287/ME
Dec 23, 2025MDIII · Driver-only1OOSSANCHEZ FK TRUCKING LLC 21342682919287/ME
Sep 11, 2024MDI · Full01920 TRANSPORT LLC 21096622919287/ME
Jun 10, 2024MDI · Full01920 TRANSPORT LLC 21096622919287/ME
Oct 4, 2023MDI · Full01920 TRANSPORT LLC 21096622919287/ME
Sep 22, 2023MDII · Walk-around11920 TRANSPORT LLC 21096622919287/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MADDOX BROS TRUCKING INC1156482Jun 4, 2026Jun 4, 20261MD
SANCHEZ FK TRUCKING LLC2134268Dec 23, 2025Dec 23, 20251DE
1920 TRANSPORT LLC2109662Sep 22, 2023Sep 11, 20244MD
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.
2919287MEMADDOX BROS TRUCKING INCJun 4, 2026Jun 4, 20261
2919287MESANCHEZ FK TRUCKING LLCDec 23, 2025Dec 23, 20251
2919287ME1920 TRANSPORT LLCSep 22, 2023Sep 11, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026