Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X1XD483277 · Truck-Tractor · TRUCK
Carriers run under2
8 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 2, 2024
NM
Last seenSep 17, 2024
CO
Inspected under 2 different carriers in 8 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
1XP5DB9X1XD483277
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · Jan 2, 2024 – Sep 17, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2024COIII · Driver-only1—Z & W TRUCKING LLC 30212253HY566/OK
May 2, 2024KSIII · Driver-only1—Z & W TRUCKING LLC 30212253HY566/OK
Jan 2, 2024NMII · Walk-around0—B S XPRESS INC 3550213HY566/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
Z & W TRUCKING LLC3021225May 2, 2024Sep 17, 20242OK
B S XPRESS INC355021Jan 2, 2024Jan 2, 20241MO
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.
3HY566OK—Z & W TRUCKING LLCMay 2, 2024 → Sep 17, 20242
3HY566OK—B S XPRESS INCJan 2, 2024 → Jan 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026