Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9XXPD850502 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections2
of 12
First seenSep 18, 2023
OK
Last seenJul 5, 2026
MS
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
1XPBDP9XXPD850502
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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 · Sep 18, 2023 – Jul 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 5, 2026MSII · Walk-around0UZB FREIGHT INC 2960200P1179287/IL
May 14, 2026NMIII · Driver-only0UZB FREIGHT INC 2960200P1179287/IL
Aug 27, 2025KSII · Walk-around1USA TRANS GROUP INC 3207402P1179287/IL
Jun 9, 2025MIII · Walk-around1USA TRANS GROUP INC 3207402P1179287/IL
Apr 10, 2025MSII · Walk-around0USA TRANS GROUP INC 3207402P1179287/IL
Apr 9, 2025LAII · Walk-around1OOSUSA TRANS GROUP INC 3207402P1179287/IL
Dec 10, 2024TNIII · Driver-only0UZB FREIGHT INC 2960200P1179287/IL
Nov 26, 2024OHII · Walk-around1UZB FREIGHT INC 2960200P1179287/IL
May 15, 2024KSIII · Driver-only1UZB FREIGHT INC 2960200P1179287/IL
Mar 13, 2024SCII · Walk-around3UZB FREIGHT INC 2960200P1179287/IL
Oct 10, 2023SCI · Full3OOSUZB FREIGHT INC 2960200P1179287/IL
Sep 18, 2023OKII · Walk-around0UZB FREIGHT INC 2960200P1179287/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UZB FREIGHT INC2960200Sep 18, 2023Jul 5, 20268IL
USA TRANS GROUP INC3207402Apr 9, 2025Aug 27, 20254IL
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.
P1179287IL1UZB FREIGHT INCSep 18, 2023Jul 5, 20268
P1179287ILUSA TRANS GROUP INCApr 9, 2025Aug 27, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026