Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1NP5D69X4XN481891 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
23 mo
Inspections6
all-time
OOS inspections6
of 6
First seenJun 4, 2024
WA
Last seenMay 17, 2026
TX
Inspected under 2 different carriers in 23 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
1NP5D69X4XN481891
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 · Jun 4, 2024 – May 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2026TXII · Walk-around9OOSA2B CARRIERS INC 4221077DF24KF/FL
Apr 26, 2026AZII · Walk-around9OOSA2B CARRIERS INC 4221077DF24KF/FL
Jan 11, 2026TXII · Walk-around8OOSFRASIER5 PROFESSIONAL SERVICES LLC 4121077DF83BI/FL
Sep 9, 2025CAII · Walk-around5OOSA2B CARRIERS INC 4221077DF83BI/FL
Aug 14, 2024GAIII · Driver-only9OOSA2B CARRIERS INC 4221077AB06SX/FL
Jun 4, 2024WAII · Walk-around15OOSA2B CARRIERS INC 4221077AB06SX/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A2B CARRIERS INC4221077Jun 4, 2024May 17, 20265FL
FRASIER5 PROFESSIONAL SERVICES LLC4121077Jan 11, 2026Jan 11, 20261SC
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.
DF24KFFL—A2B CARRIERS INCApr 26, 2026 → May 17, 20262
DF83BIFL—FRASIER5 PROFESSIONAL SERVICES LLCJan 11, 2026 → Jan 11, 20261
DF83BIFL—A2B CARRIERS INCSep 9, 2025 → Sep 9, 20251
AB06SXFL—A2B CARRIERS INCJun 4, 2024 → Aug 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026