Equipment unit · VIN-decoded · NHTSA vPIC

2013 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2531DM579319 · Trailer · TRAILER
Carriers run under2
9 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 22, 2025
CO
Last seenOct 22, 2025
NE
Inspected under 2 different carriers in 9 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
1UYVS2531DM579319
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 8, 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 · Jan 22, 2025 – Oct 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 22, 2025NEIII · Driver-only0—SAV EXPRESS INC 2305141787122ST/IL
Jun 23, 2025COIII · Driver-only0—BUFFALO EXPRESS GROUP INC 1320629787122ST/IL
Apr 8, 2025ILII · Walk-around1—SAV EXPRESS INC 2305141787122ST/IL
Jan 22, 2025COIII · Driver-only0—BUFFALO EXPRESS GROUP INC 1320629787122ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAV EXPRESS INC2305141Apr 8, 2025Oct 22, 20252IL
BUFFALO EXPRESS GROUP INC1320629Jan 22, 2025Jun 23, 20252IL
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.
787122STIL—SAV EXPRESS INCApr 8, 2025 → Oct 22, 20252
787122STIL—BUFFALO EXPRESS GROUP INCJan 22, 2025 → Jun 23, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026