Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD735474 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections7
all-time
OOS inspections3
of 7
First seenDec 16, 2024
WI
Last seenJun 10, 2026
IN
Inspected under 2 different carriers in 18 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
1XPBD49X1MD735474
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 21, 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 · Dec 16, 2024 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026INIII · Driver-only2—A&S PRIME AUTO MOVERS LLC 4479443XD187Y/FL
Apr 17, 2026INIII · Driver-only15OOSA&S PRIME AUTO MOVERS LLC 4479443XD3874/FL
Mar 19, 2026TXIII · Driver-only0—A&S PRIME AUTO MOVERS LLC 4479443XD387Y/FL
Sep 23, 2025FLII · Walk-around2—RAGATO TRANSPORTATION SERVICE LLC 3947791DF14EA/FL
Jun 9, 2025FLIII · Driver-only1OOSRAGATO TRANSPORTATION SERVICE LLC 3947791DF14EA/FL
Apr 14, 2025WIII · Walk-around11OOSRAGATO TRANSPORTATION SERVICE LLC 3947791DF14EA/FL
Dec 16, 2024WIIII · Driver-only3—RAGATO TRANSPORTATION SERVICE LLC 3947791DF14EA/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A&S PRIME AUTO MOVERS LLC4479443Mar 19, 2026Jun 10, 20263FL
RAGATO TRANSPORTATION SERVICE LLC3947791Dec 16, 2024Sep 23, 20254FL
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.
XD187YFL—A&S PRIME AUTO MOVERS LLCJun 10, 2026 → Jun 10, 20261
XD3874FL—A&S PRIME AUTO MOVERS LLCApr 17, 2026 → Apr 17, 20261
XD387YFL—A&S PRIME AUTO MOVERS LLCMar 19, 2026 → Mar 19, 20261
DF14EAFL—RAGATO TRANSPORTATION SERVICE LLCDec 16, 2024 → Sep 23, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026