Equipment unit · VIN-decoded · NHTSA vPIC

2011 Western star 4900

5KJJALDR2BPAZ5186 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 2, 2023
LA
Last seenApr 9, 2026
TX
Inspected under 3 different carriers in 30 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
5KJJALDR2BPAZ5186
Make
Western star
Model
4900
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 17, 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 · Oct 2, 2023 – Apr 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 9, 2026TXII · Walk-around0—TRIUMPH ENERGY SERVICES LLC 3159860P283765/LA
Feb 18, 2026LAIII · Driver-only1—CAYMAN TRANSPORT LLC 3330644P283765/LA
Sep 25, 2025TXII · Walk-around3—CAYMAN TRANSPORT LLC 3330644P283765/LA
Oct 2, 2023LAIII · Driver-only0—J D FARRIS TRUCKING LLC 666202P27829/LA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIUMPH ENERGY SERVICES LLC3159860Apr 9, 2026Apr 9, 20261TX
CAYMAN TRANSPORT LLC3330644Sep 25, 2025Feb 18, 20262TX
J D FARRIS TRUCKING LLC666202Oct 2, 2023Oct 2, 20231LA
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.
P283765LA—TRIUMPH ENERGY SERVICES LLCApr 9, 2026 → Apr 9, 20261
P283765LA1CAYMAN TRANSPORT LLCSep 25, 2025 → Feb 18, 20262
P27829LA—J D FARRIS TRUCKING LLCOct 2, 2023 → Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026