Equipment unit · VIN-decoded · NHTSA vPIC

1994 Peterbilt 377

1XPCDB9X0RD342940 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 8, 2023
AK
Last seenJun 5, 2026
AK
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
1XPCDB9X0RD342940
Make
Peterbilt
Model
377
Model year
1994
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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
CDB9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
342940

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 8, 2023 – Jun 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 5, 2026AKII · Walk-around0—WEAVER BROTHERS INC 125134MCN535/AK
Mar 27, 2025AKI · Full3OOSWEAVER BROTHERS INC 125134JXR342/AK
Feb 19, 2025AKIII · Driver-only0—BIG DREAMS TRANSPORT LTD 2042081JXR342/AK
Nov 30, 2024AKIII · Driver-only0—BIG DREAMS TRANSPORT LTD 2042081JXR342/AK
Sep 26, 2024AKII · Walk-around0—BIG DREAMS TRANSPORT LTD 2042081JXR342/AK
May 8, 2024AKIII · Driver-only0—BIG DREAMS TRANSPORT LTD 2042081JXR342/AK
Sep 8, 2023AKII · Walk-around0—WEAVER BROTHERS INC 125134JXR342/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEAVER BROTHERS INC125134Sep 8, 2023Jun 5, 20263AK
BIG DREAMS TRANSPORT LTD2042081May 8, 2024Feb 19, 20254AK
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.
MCN535AK1WEAVER BROTHERS INCJun 5, 2026 → Jun 5, 20261
JXR342AK1WEAVER BROTHERS INCSep 8, 2023 → Mar 27, 20252
JXR342AK—BIG DREAMS TRANSPORT LTDMay 8, 2024 → Feb 19, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026