Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5D49XXXN485020 · Truck-Tractor · TRUCK
Carriers run under2
2 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 9, 2025
OK
Last seenNov 7, 2025
WY
Inspected under 2 different carriers in 2 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
1XP5D49XXXN485020
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
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 · Sep 9, 2025 – Nov 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 7, 2025WYI · Full19OOSMIDWEST REFRIGERATED TRANSPORT LLC 2834916070C77/OK
Oct 14, 2025OKII · Walk-around0—MIDWEST REFRIGERATED TRANSPORT LLC 2834916070C77/OK
Sep 9, 2025OKIII · Driver-only1OOSIDM TRANSPORTATION LLC 2515215070C77/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST REFRIGERATED TRANSPORT LLC2834916Oct 14, 2025Nov 7, 20252OK
IDM TRANSPORTATION LLC2515215Sep 9, 2025Sep 9, 20251CA
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.
070C77OK—MIDWEST REFRIGERATED TRANSPORT LLCOct 14, 2025 → Nov 7, 20252
070C77OK—IDM TRANSPORTATION LLCSep 9, 2025 → Sep 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026