Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X7XD499340 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections6
all-time
OOS inspections0
of 6
First seen06/29/2023
TX
Last seen07/10/2026
NM
Inspected under 2 different carriers in 37 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
1XP5DB9X7XD499340
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 06/29/2023 – 07/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/10/2026NMII · Walk-around0—KANGAROO DREAMS LLC 1433383R804884/TX
02/16/2025NMIII · Driver-only0—FRONTIER HEAVY HAUL & SUPPORT INC 973732PR45460/SD
03/21/2024CAIII · Driver-only3—FRONTIER HEAVY HAUL & SUPPORT INC 973732PR45460/SD
08/17/2023AZIII · Driver-only0—FRONTIER HEAVY HAUL & SUPPORT INC 973732PR45450/SD
06/29/2023TXIII · Driver-only2—FRONTIER HEAVY HAUL & SUPPORT INC 97373245460/NV
06/29/2023TXIII · Driver-only2—FRONTIER HEAVY HAUL & SUPPORT INC 973732PR45450/SD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KANGAROO DREAMS LLC143338307/10/202607/10/20261TX
FRONTIER HEAVY HAUL & SUPPORT INC97373206/29/202302/16/20255ND
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.
R804884TX1KANGAROO DREAMS LLC07/10/2026 → 07/10/20261
PR45460SD—FRONTIER HEAVY HAUL & SUPPORT INC03/21/2024 → 02/16/20252
PR45450SD—FRONTIER HEAVY HAUL & SUPPORT INC06/29/2023 → 08/17/20232
45460NV—FRONTIER HEAVY HAUL & SUPPORT INC06/29/2023 → 06/29/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026