Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

1XP5D49X74D811664 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 6, 2023
NM
Last seenMar 19, 2025
CO
Inspected under 2 different carriers in 17 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
1XP5D49X74D811664
Make
Peterbilt
Model
379
Model year
2004
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 28, 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 · Oct 6, 2023 – Mar 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2025COII · Walk-around0—T-MAC TRANSPORT LLC 4209436R720747/TX
Mar 4, 2024ORIII · Driver-only0—BILLY HOPKINS INC 762004R346852/TX
Oct 6, 2023NMIII · Driver-only0—BILLY HOPKINS INC 762004R346852/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T-MAC TRANSPORT LLC4209436Mar 19, 2025Mar 19, 20251TX
BILLY HOPKINS INC762004Oct 6, 2023Mar 4, 20242TX
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.
R720747TX—T-MAC TRANSPORT LLCMar 19, 2025 → Mar 19, 20251
R346852TX—BILLY HOPKINS INCOct 6, 2023 → Mar 4, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026