Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X0MD755877 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections11
all-time
OOS inspections0
of 11
First seenSep 11, 2023
PA
Last seenJan 23, 2026
WA
Inspected under 2 different carriers in 28 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
1XPBDP9X0MD755877
Make
Peterbilt
Model
579
Model year
2021
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 11, 2023 – Jan 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2026WAIII · Driver-only0—INTEX TRANSPORTATION INC 2021600RP24470/WA
Oct 8, 2025NMII · Walk-around1—INTEX TRANSPORTATION INC 2021600RP24470/NM
Sep 25, 2025ORIII · Driver-only3—INTEX TRANSPORTATION INC 2021600RP24470/WA
Aug 13, 2024INIII · Driver-only1—VINTAGE TRANSPORT INC 3111173R535222/TX
Jul 13, 2024TNI · Full0—VINTAGE TRANSPORT INC 3111173R535222/UK
Jun 1, 2024TXII · Walk-around0—VINTAGE TRANSPORT INC 3111173R535222/TX
Apr 11, 2024WAIII · Driver-only2—VINTAGE TRANSPORT INC 3111173R535222/TX
Apr 6, 2024LAIII · Driver-only2—VINTAGE TRANSPORT INC 3111173R535222/TX
Feb 14, 2024CAIII · Driver-only0—VINTAGE TRANSPORT INC 3111173R535222/TX
Nov 12, 2023NMII · Walk-around0—VINTAGE TRANSPORT INC 3111173R535222/TX
Sep 11, 2023PAIII · Driver-only1—VINTAGE TRANSPORT INC 3111173R535222/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTEX TRANSPORTATION INC2021600Sep 25, 2025Jan 23, 20263WA
VINTAGE TRANSPORT INC3111173Sep 11, 2023Aug 13, 20248TX
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.
RP24470WA—INTEX TRANSPORTATION INCSep 25, 2025 → Jan 23, 20262
RP24470NM—INTEX TRANSPORTATION INCOct 8, 2025 → Oct 8, 20251
R535222TX—VINTAGE TRANSPORT INCSep 11, 2023 → Aug 13, 20247
R535222UK—VINTAGE TRANSPORT INCJul 13, 2024 → Jul 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026