Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 587

1XP4D49X6HD421253 · Truck-Tractor · TRUCK
Carriers run under3
39 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 30, 2023
NM
Last seenOct 26, 2026
TX
Inspected under 3 different carriers in 39 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
1XP4D49X6HD421253
Make
Peterbilt
Model
587
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
4D49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1987 or 2017

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

North American serial sequence
421253

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 · 936 decoded VINs at 100.0% prefix purity.

Model
587

Prefix basis · 936 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.

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 · Jul 30, 2023 – Oct 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 26, 2026TXII · Walk-around5—MACA TRANSPORTATION LLC 4335448R807645/TX
Jul 15, 2026ARIII · Driver-only0—MACA TRANSPORTATION LLC 4335448R807645/TX
Apr 27, 2026TXI · Full9OOSMACA TRANSPORTATION LLC 4335448R807645/TX
Oct 8, 2025ALII · Walk-around6OOSMACA TRANSPORTATION LLC 4335448R807645/TX
Dec 9, 2024SCIII · Driver-only3—GIPSY TRANSPORTATION LLC 2846724R697321/TX
Nov 22, 2023NCIII · Driver-only0—GIPSY TRANSPORTATION LLC 2846724R697321/TX
Jul 30, 2023NMII · Walk-around2—CENTAURO CARRIERS LLC 3741319R674703/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MACA TRANSPORTATION LLC4335448Oct 8, 2025Oct 26, 20264TX
GIPSY TRANSPORTATION LLC2846724Nov 22, 2023Dec 9, 20242TX
CENTAURO CARRIERS LLC3741319Jul 30, 2023Jul 30, 20231TX
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.
R807645TX1MACA TRANSPORTATION LLCOct 8, 2025 → Oct 26, 20264
R697321TX—GIPSY TRANSPORTATION LLCNov 22, 2023 → Dec 9, 20242
R674703TX—CENTAURO CARRIERS LLCJul 30, 2023 → Jul 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026