Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 389

1NPXD49X8FD301992 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under3
25 mo
Inspections3
all-time
OOS inspections1
of 3
First seenNov 1, 2023
TX
Last seenDec 27, 2025
TX
Inspected under 3 different carriers in 25 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
1NPXD49X8FD301992
Make
Peterbilt
Model
389
Model year
2015
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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 · Nov 1, 2023 – Dec 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 27, 2025TXII · Walk-around0—SIERRA MOUNTAIN TRANSPORT INC 3983150YASW444/OR
Jul 15, 2025TXII · Walk-around5OOSCAR TRANSPORT INC 248283R639181/TX
Nov 1, 2023TXII · Walk-around1—URS MIDWEST LLC 790261R639181/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIERRA MOUNTAIN TRANSPORT INC3983150Dec 27, 2025Dec 27, 20251FL
CAR TRANSPORT INC248283Jul 15, 2025Jul 15, 20251TX
URS MIDWEST LLC790261Nov 1, 2023Nov 1, 20231MI
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.
YASW444OR—SIERRA MOUNTAIN TRANSPORT INCDec 27, 2025 → Dec 27, 20251
R639181TX—CAR TRANSPORT INCJul 15, 2025 → Jul 15, 20251
R639181TX—URS MIDWEST LLCNov 1, 2023 → Nov 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026