Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X7MD736161 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 18, 2023
PA
Last seenMay 14, 2026
WI
Inspected under 3 different carriers in 34 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
1XPBD49X7MD736161
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 25, 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 18, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026WII · Full2—IT TRUCKING LLC 3453078P1270973/IL
May 6, 2026CAII · Walk-around1—IT TRUCKING LLC 3453078P1270973/IL
Oct 27, 2025NEIII · Driver-only5—BARCARGO INC 3142339P1270973/IL
Dec 4, 2024CAI · Full0—BARCARGO INC 3142339P1270973/IL
Sep 4, 2024MOI · Full0—IT TRUCKING LLC 3453078SPG930754/IL
Jul 18, 2023PAIII · Driver-only1—BENEFIT TRUCKING LLC 11361722607379/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IT TRUCKING LLC3453078Sep 4, 2024May 14, 20263ID
BARCARGO INC3142339Dec 4, 2024Oct 27, 20252IL
BENEFIT TRUCKING LLC1136172Jul 18, 2023Jul 18, 20231IN
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.
P1270973IL—IT TRUCKING LLCMay 6, 2026 → May 14, 20262
P1270973IL—BARCARGO INCDec 4, 2024 → Oct 27, 20252
SPG930754IL—IT TRUCKING LLCSep 4, 2024 → Sep 4, 20241
2607379IN—BENEFIT TRUCKING LLCJul 18, 2023 → Jul 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026