Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD744494 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 3, 2024
MT
Last seenJun 1, 2026
FL
Inspected under 2 different carriers in 29 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
1XPBD49X8MD744494
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
Jul 30, 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 · Jan 3, 2024 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026FLIII · Driver-only0—1 C & S HAULING LLC 2487817P265CR/GA
Mar 20, 2024UTIII · Driver-only0—CALCO TRANSPORTATION INC 919428Z072931/UT
Jan 3, 2024MTIII · Driver-only1—CALCO TRANSPORTATION INC 919428Z072931/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
1 C & S HAULING LLC2487817Jun 1, 2026Jun 1, 20261GA
CALCO TRANSPORTATION INC919428Jan 3, 2024Mar 20, 20242UT
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.
P265CRGA—1 C & S HAULING LLCJun 1, 2026 → Jun 1, 20261
Z072931UT—CALCO TRANSPORTATION INCJan 3, 2024 → Mar 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026
2021 Peterbilt 579 — VIN 1XPBD49X8MD744494