Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X5ND801770 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMar 3, 2024
TX
Last seenMay 13, 2026
US
Inspected under 3 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
1XPBD49X5ND801770
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 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 · Mar 3, 2024 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026USII · Walk-around2OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R770779/TX
Mar 3, 2026TXII · Walk-around2—FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R770779/TX
Oct 29, 2025AZII · Walk-around7OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R770779/TX
Mar 18, 2025CAI · Full0—FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R770779/TX
Feb 11, 2025TXII · Walk-around0—MTT TRANSPORTATION SERVICES LLC 359150168W735V/TX
Feb 7, 2025TXI · Full1—MTT TRANSPORTATION SERVICES LLC 359150183ES3R/TX
Sep 18, 2024LAIII · Driver-only3—ZARO TRANSPORTATION LLC 1741743R590510/TX
Mar 3, 2024TXII · Walk-around0—ZARO TRANSPORTATION LLC 1741743R590510/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTERA EXPRESS LIMITED LIABILITY COMPANY1205403Mar 18, 2025May 13, 20264TX
MTT TRANSPORTATION SERVICES LLC3591501Feb 7, 2025Feb 11, 20252TX
ZARO TRANSPORTATION LLC1741743Mar 3, 2024Sep 18, 20242TX
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.
R770779TX—FRONTERA EXPRESS LIMITED LIABILITY COMPANYMar 18, 2025 → May 13, 20264
68W735VTX—MTT TRANSPORTATION SERVICES LLCFeb 11, 2025 → Feb 11, 20251
83ES3RTX—MTT TRANSPORTATION SERVICES LLCFeb 7, 2025 → Feb 7, 20251
R590510TX—ZARO TRANSPORTATION LLCMar 3, 2024 → Sep 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026