Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X1ND775572 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections14
all-time
OOS inspections2
of 14
First seenFeb 15, 2024
WA
Last seenApr 1, 2026
IA
Inspected under 2 different carriers in 26 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
1XPBD49X1ND775572
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 15, 2024 – Apr 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 1, 2026IAIII · Driver-only2—COLIBREX INC 386437688KS8T/MO
Jan 13, 2026TXII · Walk-around2—COLIBREX INC 386437688KS8T/MO
Nov 14, 2025AZII · Walk-around2—COLIBREX INC 386437688KS8T/MO
Oct 23, 2025AZII · Walk-around3—COLIBREX INC 386437688KS8T/MO
Sep 5, 2025NCIII · Driver-only0—COLIBREX INC 386437688KS8T/MO
Jun 5, 2025UTIII · Driver-only1—SAYRAM CORP 291481288KS8T/MO
Apr 5, 2025TXII · Walk-around0—SAYRAM CORP 291481288KS8T/MO
Feb 25, 2025NVII · Walk-around2OOSSAYRAM CORP 291481288KS8T/MO
Jan 14, 2025CAII · Walk-around6—SAYRAM CORP 291481288KS8T/MO
Jan 9, 2025NMI · Full2OOSSAYRAM CORP 291481288KS8T/MO
Jun 28, 2024AZIII · Driver-only0—SAYRAM CORP 291481288KS8T/MO
May 8, 2024WIII · Walk-around0—SAYRAM CORP 291481288KS8T/MO
Apr 23, 2024NMII · Walk-around0—SAYRAM CORP 291481288KS8T/MO
Feb 15, 2024WAIII · Driver-only0—SAYRAM CORP 291481288KS8T/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COLIBREX INC3864376Sep 5, 2025Apr 1, 20265OH
SAYRAM CORP2914812Feb 15, 2024Jun 5, 20259MO
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.
88KS8TMO—COLIBREX INCSep 5, 2025 → Apr 1, 20265
88KS8TMO—SAYRAM CORPFeb 15, 2024 → Jun 5, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026