Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X6LD480545 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections13
all-time
OOS inspections1
of 13
First seen04/17/2024
CO
Last seen04/22/2026
MD
Inspected under 2 different carriers in 24 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
1XPBD49X6LD480545
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
06/17/2026
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 · 04/17/2024 – 04/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/22/2026MDII · Walk-around2—T1 EXPRESS LLC 3921671RP18397/WA
04/22/2026MDII · Walk-around2—T1 EXPRESS LLC 3921671RP18397/WA
04/22/2026MDII · Walk-around2—T1 EXPRESS LLC 3921671RP18397/WA
07/29/2025SDIII · Driver-only0—T1 EXPRESS LLC 3921671RP18397/WA
05/11/2025WAII · Walk-around9—T1 EXPRESS LLC 3921671RP18397/WA
04/23/2025ORIII · Driver-only0—T1 EXPRESS LLC 3921671RP18397/WA
04/11/2025AZII · Walk-around2OOST1 EXPRESS LLC 3921671RP18397/WA
11/17/2024MTII · Walk-around0—T1 EXPRESS LLC 3921671RP18397/WA
10/11/2024SDIII · Driver-only2—T1 EXPRESS LLC 3921671RP18397/WA
08/15/2024ORIII · Driver-only0—88 TRANSPORT LLC 3534394AN2585ID/ID
08/12/2024ORIII · Driver-only0—88 TRANSPORT LLC 3534394RP12138/WA
05/14/2024ORI · Full0—88 TRANSPORT LLC 3534394RP12138/WA
04/17/2024COIII · Driver-only0—88 TRANSPORT LLC 3534394RP12138/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T1 EXPRESS LLC392167110/11/202404/22/20269WA
88 TRANSPORT LLC353439404/17/202408/15/20244ID
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.
RP18397WA1T1 EXPRESS LLC10/11/2024 → 04/22/20269
AN2585IDID—88 TRANSPORT LLC08/15/2024 → 08/15/20241
RP12138WA—88 TRANSPORT LLC04/17/2024 → 08/12/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/17/2026