Equipment unit · VIN-decoded · NHTSA vPIC

2022 Di-mond trailers, inc. Di-Mond Trailers, Inc.

2DM421A44NS186203 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 21, 2025
MS
Last seenJul 15, 2026
TN
Inspected under 2 different carriers in 13 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
2DM421A44NS186203
Make
Di-mond trailers, inc.
Model
Di-Mond Trailers, Inc.
Model year
2022
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 21, 2025 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026TNI · Full0—ROBERTSON TRUCKS LLC 36667261006654ST/IL
Jun 11, 2026TNI · Full1OOSROBERTSON TRUCKS LLC 3666726106654ST/IL
May 30, 2026ALII · Walk-around0—ROBERTSON TRUCKS LLC 36667261006654ST/IL
May 19, 2026SCIII · Driver-only0—ROBERTSON TRUCKS LLC 36667261006654ST/IL
Feb 3, 2026IAII · Walk-around1—ARSLON LLC 40234461006654ST/IL
Jan 28, 2026GAIII · Driver-only1—ARSLON LLC 40234461006654ST/IL
Nov 7, 2025MOII · Walk-around2OOSARSLON LLC 40234461006654ST/IL
Jun 21, 2025MSII · Walk-around1—ROBERTSON TRUCKS LLC 36667261006654ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTSON TRUCKS LLC3666726Jun 21, 2025Jul 15, 20265MO
ARSLON LLC4023446Nov 7, 2025Feb 3, 20263IL
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.
1006654STIL2ROBERTSON TRUCKS LLCJun 21, 2025 → Jul 15, 20264
106654STIL—ROBERTSON TRUCKS LLCJun 11, 2026 → Jun 11, 20261
1006654STIL—ARSLON LLCNov 7, 2025 → Feb 3, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026