Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X3KD656550 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections9
all-time
OOS inspections1
of 9
First seenAug 9, 2023
AK
Last seenJun 24, 2026
AK
Inspected under 2 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
1XPBDP9X3KD656550
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 9, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026AKI · Full1—UNITED FREIGHT & TRANSPORT INC 313239MAU514/AK
Jun 24, 2026AKI · Full1—UNITED FREIGHT & TRANSPORT INC 313239MAU514/AK
Nov 24, 2025AKIII · Driver-only0—UNITED FREIGHT & TRANSPORT INC 313239MAU514/AK
Jul 31, 2025AKI · Full1OOSUNITED FREIGHT & TRANSPORT INC 313239MAU514/AK
Jan 22, 2025AKIII · Driver-only0—AMERICAN FAST FREIGHT INC 340754JPA380/AK
Sep 25, 2024AKII · Walk-around1—AMERICAN FAST FREIGHT INC 340754JPA380/AK
May 7, 2024AKII · Walk-around0—AMERICAN FAST FREIGHT INC 340754JPA380/AK
Feb 17, 2024AKII · Walk-around0—AMERICAN FAST FREIGHT INC 340754JPA380/AK
Aug 9, 2023AKIII · Driver-only0—AMERICAN FAST FREIGHT INC 340754JPA380/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED FREIGHT & TRANSPORT INC313239Jul 31, 2025Jun 24, 20264AK
AMERICAN FAST FREIGHT INC340754Aug 9, 2023Jan 22, 20255WA
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.
MAU514AK1UNITED FREIGHT & TRANSPORT INCJul 31, 2025 → Jun 24, 20264
JPA380AK—AMERICAN FAST FREIGHT INCAug 9, 2023 → Jan 22, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026