Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG50D320647 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections5
all-time
OOS inspections1
of 5
First seenFeb 7, 2024
AR
Last seenMay 19, 2026
MS
Inspected under 2 different carriers in 27 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
1NPXGGGG50D320647
Make
Peterbilt
Model
389
Model year
—
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
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 · Feb 7, 2024 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026MSI · Full0—COOK OIL COMPANY INC 2331992A555311/MS
Apr 30, 2026TNIII · Driver-only0—COOK OIL COMPANY INC 2331992A555311/MS
Feb 17, 2026MSI · Full1—COOK OIL COMPANY INC 2331992A555311/MS
Feb 13, 2026TNII · Walk-around0—COOK OIL COMPANY INC 2331992A555311/MS
Feb 7, 2024ARII · Walk-around3OOSBLALOCK MOTOR XPRESS LLC 1046721C611EG/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COOK OIL COMPANY INC2331992Feb 13, 2026May 19, 20264MS
BLALOCK MOTOR XPRESS LLC1046721Feb 7, 2024Feb 7, 20241GA
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.
A555311MS—COOK OIL COMPANY INCFeb 13, 2026 → May 19, 20264
C611EGGA—BLALOCK MOTOR XPRESS LLCFeb 7, 2024 → Feb 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026