Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9X4YN507423 · Truck-Tractor · TRUCK
Carriers run under3
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seen07/05/2024
KS
Last seen01/28/2026
KS
Inspected under 3 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
1XP5DB9X4YN507423
Make
Peterbilt
Model
379
Model year
2000
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 · 07/05/2024 – 01/28/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/28/2026KSIII · Driver-only0—HAGER BROTHERS TRUCKING INC 10420423MX935/OK
10/13/2025KSI · Full3OOSHAGER BROTHERS TRUCKING INC 10420423MX935/OK
09/03/2025KSIII · Driver-only0—HAGER BROTHERS TRUCKING INC 10420423MX935/OK
06/09/2025KSI · Full8—CASPER EXPRESS INC 13872593LF496/OK
07/05/2024KSII · Walk-around1—STETSON CAVES 19825463KC426/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAGER BROTHERS TRUCKING INC104204209/03/202501/28/20263OK
CASPER EXPRESS INC138725906/09/202506/09/20251OK
STETSON CAVES198254607/05/202407/05/20241OK
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.
3MX935OK—HAGER BROTHERS TRUCKING INC09/03/2025 → 01/28/20263
3LF496OK—CASPER EXPRESS INC06/09/2025 → 06/09/20251
3KC426OK—STETSON CAVES07/05/2024 → 07/05/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026