Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X6LD673293 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections10
all-time
OOS inspections1
of 10
First seenJul 1, 2023
GA
Last seenApr 2, 2026
WA
Inspected under 2 different carriers in 33 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
1XPBD49X6LD673293
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
Jun 18, 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 · Jul 1, 2023 – Apr 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2026WAII · Walk-around2—W11 FREIGHT LLC 209945183A5WT/AZ
Feb 3, 2026CAI · Full3—W11 FREIGHT LLC 209945183A5WT/AZ
Dec 10, 2025CAII · Walk-around1—W11 FREIGHT LLC 209945183A5WT/AZ
Aug 19, 2025CAI · Full0—W11 FREIGHT LLC 209945183A5WT/AZ
Jan 7, 2025AZIII · Driver-only2—W11 FREIGHT LLC 209945183A5WT/AZ
Dec 2, 2024ORI · Full1—W11 FREIGHT LLC 209945183A5WT/AZ
Sep 3, 2024COIII · Driver-only3—W11 FREIGHT LLC 209945183A5WT/AZ
Jul 31, 2024WAII · Walk-around2OOSW11 FREIGHT LLC 209945183A5WT/AZ
Jul 19, 2024ORIII · Driver-only0—W11 FREIGHT LLC 209945183A5WT/AZ
Jul 1, 2023GAIII · Driver-only1—US XPRESS INC 3030243DZ523/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
W11 FREIGHT LLC2099451Jul 19, 2024Apr 2, 20269AZ
US XPRESS INC303024Jul 1, 2023Jul 1, 20231TN
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.
83A5WTAZ—W11 FREIGHT LLCJul 19, 2024 → Apr 2, 20269
3DZ523OK—US XPRESS INCJul 1, 2023 → Jul 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026