Equipment unit · VIN-decoded · NHTSA vPIC

2012 Sun country trailers Sun Country Trailers

4S9S6CZ21CP133171 · Trailer · TRAILER
Carriers run under3
34 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 12, 2023
NM
Last seenJun 20, 2026
TX
Inspected under 3 different carriers in 34 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
4S9S6CZ21CP133171
Make
Sun country trailers
Model
Sun Country Trailers
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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 · Aug 12, 2023 – Jun 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 20, 2026TXII · Walk-around1—MOBILITYTRANSPORT LLC 31184195353257/ME
Mar 13, 2026UTII · Walk-around2—MOBILITYTRANSPORT LLC 31184195353257/ME
Aug 28, 2025TXIII · Driver-only0—MOBILITYTRANSPORT LLC 31184195353257/ME
May 24, 2024LAIII · Driver-only3—AUTOHOLDING INC 38218795353257/IL
Aug 12, 2023NMIII · Driver-only1—MONACO TRANSPORTATION INC 33227515267437/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOBILITYTRANSPORT LLC3118419Aug 28, 2025Jun 20, 20263IL
AUTOHOLDING INC3821879May 24, 2024May 24, 20241IL
MONACO TRANSPORTATION INC3322751Aug 12, 2023Aug 12, 20231MA
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.
5353257ME2MOBILITYTRANSPORT LLCAug 28, 2025 → Jun 20, 20263
5353257IL—AUTOHOLDING INCMay 24, 2024 → May 24, 20241
5267437ME—MONACO TRANSPORTATION INCAug 12, 2023 → Aug 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026