Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X2LD668172 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 13, 2023
OH
Last seenNov 5, 2024
MD
Inspected under 2 different carriers in 17 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
1XPBD49X2LD668172
Make
Peterbilt
Model
579
Model year
2020
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 · Jun 13, 2023 – Nov 5, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 5, 2024MDII · Walk-around0BLUE DOT TRUCKING LLC 4207486AH10372/PA
Mar 2, 2024IAII · Walk-around1APPALACHIA TRANSFER SERVICES LLC 2917820AH10372/PA
Aug 17, 2023ALII · Walk-around0APPALACHIA TRANSFER SERVICES LLC 2917820AH10372/PA
Jun 13, 2023OHII · Walk-around1APPALACHIA TRANSFER SERVICES LLC 2917820AH10372/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLUE DOT TRUCKING LLC4207486Nov 5, 2024Nov 5, 20241PA
APPALACHIA TRANSFER SERVICES LLC2917820Jun 13, 2023Mar 2, 20243PA
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.
AH10372PABLUE DOT TRUCKING LLCNov 5, 2024Nov 5, 20241
AH10372PAAPPALACHIA TRANSFER SERVICES LLCJun 13, 2023Mar 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026