Equipment unit · VIN-decoded · NHTSA vPIC

2020 Di-mond trailers, inc. Di-Mond Trailers, Inc.

2DM421A40LS171422 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenApr 9, 2024
NY
Last seenJan 20, 2026
ME
Inspected under 2 different carriers in 21 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
2DM421A40LS171422
Make
Di-mond trailers, inc.
Model
Di-Mond Trailers, Inc.
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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 · Apr 9, 2024 – Jan 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2026MEII · Walk-around0—QUALITY TRANSPORTATION SERVICES N B LTD 772395TSF599/NB
Nov 5, 2025MEI · Full0—QUALITY TRANSPORTATION SERVICES N B LTD 772395TSF599/NB
May 21, 2025NYII · Walk-around0—QUALITY TRANSPORTATION SERVICES N B LTD 772395TSF599/NB
Oct 2, 2024MEII · Walk-around1OOSQUALITY TRANSPORTATION SERVICES N B LTD 772395TSF599/NB
Apr 9, 2024NYIII · Driver-only0—K & T TRANSPORT LTD 248456TSF599/NB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUALITY TRANSPORTATION SERVICES N B LTD772395Oct 2, 2024Jan 20, 20264NB
K & T TRANSPORT LTD248456Apr 9, 2024Apr 9, 20241NB
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.
TSF599NB—QUALITY TRANSPORTATION SERVICES N B LTDOct 2, 2024 → Jan 20, 20264
TSF599NB—K & T TRANSPORT LTDApr 9, 2024 → Apr 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026