Equipment unit · VIN-decoded · NHTSA vPIC

2001 Trail king industries

1TKA048331M115527 · TRAILER
Carriers run under2
22 mo
Inspections3
all-time
OOS inspections0
of 3
First seen01/29/2024
AK
Last seen11/07/2025
AK
Inspected under 2 different carriers in 22 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
1TKA048331M115527
Make
Trail king industries
Model
Not decoded
Model year
2001
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/27/2026
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 · 01/29/2024 – 11/07/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
11/07/2025AKIII · Driver-only0—ROBERT RIDDLE 1698191925656/AK
11/01/2025AKII · Walk-around2—ROBERT RIDDLE 16981919256SG/AK
01/29/2024AKII · Walk-around0—ALYESKA PIPELINE SERVICE COMPANY 4168439256SG/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT RIDDLE169819111/01/202511/07/20252AK
ALYESKA PIPELINE SERVICE COMPANY41684301/29/202401/29/20241AK
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.
925656AK—ROBERT RIDDLE11/07/2025 → 11/07/20251
9256SGAK—ROBERT RIDDLE11/01/2025 → 11/01/20251
9256SGAK2ALYESKA PIPELINE SERVICE COMPANY01/29/2024 → 01/29/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/27/2026