Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X5KD656551 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 31, 2023
AK
Last seenApr 13, 2025
AK
Inspected under 2 different carriers in 18 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
1XPBDP9X5KD656551
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
Jul 12, 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 31, 2023 – Apr 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2025AKIII · Driver-only0—UNITED FREIGHT & TRANSPORT INC 313239MAU509/AK
Nov 12, 2024AKI · Full1—AMERICAN FAST FREIGHT INC 340754JPA381/AK
Jul 10, 2024AKI · Full0—AMERICAN FAST FREIGHT INC 340754JPA381/AK
Oct 31, 2023AKII · Walk-around0—AMERICAN FAST FREIGHT INC 340754JPA381/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED FREIGHT & TRANSPORT INC313239Apr 13, 2025Apr 13, 20251AK
AMERICAN FAST FREIGHT INC340754Oct 31, 2023Nov 12, 20243WA
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.
MAU509AK—UNITED FREIGHT & TRANSPORT INCApr 13, 2025 → Apr 13, 20251
JPA381AK—AMERICAN FAST FREIGHT INCOct 31, 2023 → Nov 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026