Equipment unit · VIN-decoded · NHTSA vPIC

2021 Trail king industries TRAIL KING INDUSTRIES

1TKH04163MM026449 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 5, 2023
AZ
Last seenMar 5, 2026
NC
Inspected under 2 different carriers in 29 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
1TKH04163MM026449
Make
Trail king industries
Model
TRAIL KING INDUSTRIES
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 5, 2023 – Mar 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2026NCII · Walk-around0S P I TRANSPORT SYSTEMS INC 2594665083387/ME
Feb 27, 2026NCIII · Driver-only0S P I TRANSPORT SYSTEMS INC 2594665083387/ME
Oct 13, 2023AZIII · Driver-only0UACL SPECIALIZED LLC 854744508-3387/ME
Oct 5, 2023AZIII · Driver-only0UACL SPECIALIZED LLC 8547445083387/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S P I TRANSPORT SYSTEMS INC259466Feb 27, 2026Mar 5, 20262NJ
UACL SPECIALIZED LLC854744Oct 5, 2023Oct 13, 20232MI
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.
5083387MES P I TRANSPORT SYSTEMS INCFeb 27, 2026Mar 5, 20262
508-3387MEUACL SPECIALIZED LLCOct 13, 2023Oct 13, 20231
5083387MEUACL SPECIALIZED LLCOct 5, 2023Oct 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026