Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 389

1XPXDP9X4KD487869 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections11
all-time
OOS inspections4
of 11
First seenSep 19, 2023
MD
Last seenJun 18, 2026
MD
Inspected under 2 different carriers in 33 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
1XPXDP9X4KD487869
Make
Peterbilt
Model
389
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
487869

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 2,292 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 2,292 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 19, 2023 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026MDII · Walk-around1OOSBALTIMORE TANK LINES LLC 846660440F0/MD
Jun 18, 2026MDII · Walk-around1OOSBALTIMORE TANK LINES LLC 846660440F0/MD
May 11, 2026MDII · Walk-around0BALTIMORE TANK LINES LLC 846660440F0/MD
Feb 18, 2026MDII · Walk-around1BALTIMORE TANK LINES LLC 846660440FO/MD
May 2, 2025VAIII · Driver-only3DEDICATED TANKER GROUP LLC 25747980440F0/MD
Sep 26, 2024MDII · Walk-around2BALTIMORE TANK LINES LLC 846660440F0/MD
Aug 27, 2024MDII · Walk-around0BALTIMORE TANK LINES LLC 846660440F0/MD
Aug 19, 2024MDII · Walk-around1BALTIMORE TANK LINES LLC 846660440F0/MD
Jul 31, 2024MDII · Walk-around0BALTIMORE TANK LINES LLC 846660440F0/MD
Jun 12, 2024MDII · Walk-around1OOSBALTIMORE TANK LINES LLC 846660440F0/MD
Sep 19, 2023MDII · Walk-around2OOSBALTIMORE TANK LINES LLC 8466644620F/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BALTIMORE TANK LINES LLC84666Sep 19, 2023Jun 18, 202610MD
DEDICATED TANKER GROUP LLC2574798May 2, 2025May 2, 20251MD
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.
0440F0MD1BALTIMORE TANK LINES LLCJun 12, 2024Jun 18, 20268
0440FOMDBALTIMORE TANK LINES LLCFeb 18, 2026Feb 18, 20261
0440F0MDDEDICATED TANKER GROUP LLCMay 2, 2025May 2, 20251
44620FMDBALTIMORE TANK LINES LLCSep 19, 2023Sep 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026