Equipment unit · VIN-decoded · NHTSA vPIC

2021 Rock Solid Cargo

7H2BE3633MD036510 · Trailer · TRAILER
Carriers run under6
31 mo
Inspections14
all-time
OOS inspections6
of 14
First seenOct 9, 2023
WA
Last seenMay 14, 2026
IL
Inspected under 6 different carriers in 31 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
7H2BE3633MD036510
Make
Rock Solid Cargo
Model
Rock Solid Cargo
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
7H2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BE363

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

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

North American serial sequence
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

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

Make
ROCK SOLID CARGO

Prefix basis · 24 decoded VINs at 100.0% prefix purity.

Model
Rock Solid Cargo

Prefix basis · 24 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
ROCK SOLID CARGO

Observed directly for this VIN via NHTSA vPIC.

Observed model
Rock Solid Cargo

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 9, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026ILI · Full2OOSKDN TRANSPORT GROUP LLC 4518172NXTDAY/VA
May 12, 2026FLIII · Driver-only1KDN TRANSPORT GROUP LLC 4518172NXTDAY/VA
Apr 30, 2026COII · Walk-around5OOSKDN TRANSPORT GROUP LLC 4518172NXTDAY/VA
Apr 28, 2026UTIII · Driver-only6MOTOWAY LLC 4314921NXTDAY/VA
Feb 25, 2026SDI · Full0HAULDEX LLC 4489350NXTDAY/VA
Jan 26, 2026WYI · Full4OOSBALWAY LLC 4404063NXTDAY/VA
Dec 26, 2025ARI · Full10OOSBALWAY LLC 4404063NXTDAY/VA
Nov 4, 2025AZI · Full4MR CARHAUL LLC 4213996NXTDAY/VA
Feb 9, 2025NMI · Full2OOSNEXT DAY MOVING LLC 3614951NXTDAY/VA
Jul 27, 2024MTII · Walk-around0NEXT DAY MOVING LLC 3614951NXTDAY/VA
Apr 29, 2024TNI · Full0NEXT DAY MOVING LLC 3614951NXTDAY/VA
Mar 23, 2024NMII · Walk-around2NEXT DAY MOVING LLC 3614951TRLPM/VA
Dec 6, 2023NMI · Full5OOSNEXT DAY MOVING LLC 3614951NXTDAY/VA
Oct 9, 2023WAII · Walk-around3NEXT DAY MOVING LLC 3614951NXTDAY/VA
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KDN TRANSPORT GROUP LLC4518172Apr 30, 2026May 14, 20263IL
MOTOWAY LLC4314921Apr 28, 2026Apr 28, 20261WA
HAULDEX LLC4489350Feb 25, 2026Feb 25, 20261ND
BALWAY LLC4404063Dec 26, 2025Jan 26, 20262OH
MR CARHAUL LLC4213996Nov 4, 2025Nov 4, 20251WA
NEXT DAY MOVING LLC3614951Oct 9, 2023Feb 9, 20256VA
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.
NXTDAYVAKDN TRANSPORT GROUP LLCApr 30, 2026May 14, 20263
NXTDAYVAMOTOWAY LLCApr 28, 2026Apr 28, 20261
NXTDAYVAHAULDEX LLCFeb 25, 2026Feb 25, 20261
NXTDAYVABALWAY LLCDec 26, 2025Jan 26, 20262
NXTDAYVAMR CARHAUL LLCNov 4, 2025Nov 4, 20251
NXTDAYVANEXT DAY MOVING LLCOct 9, 2023Feb 9, 20255
TRLPMVANEXT DAY MOVING LLCMar 23, 2024Mar 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026