Equipment unit · VIN-decoded · NHTSA vPIC

2020 Freightliner Cascadia

1FUJHHDR1LLLH6637 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
20 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 26, 2024
TN
Last seenMar 28, 2026
IL
Inspected under 3 different carriers in 20 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
1FUJHHDR1LLLH6637
Make
Freightliner
Model
Cascadia
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1990 or 2020

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

North American serial sequence
LH6637

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
FREIGHTLINER

Prefix basis · 19,831 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 19,831 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 19,831 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 19,831 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 19,831 decoded VINs at 100.0% prefix purity.

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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Cascadia

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.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 26, 2024 – Mar 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 28, 2026ILIII · Driver-only0SUMMA LOGISTICS INC 2876280P1277135/IL
Oct 31, 2025ILIII · Driver-only1SUMMA LOGISTICS INC 2876280P1277135/IL
Jun 19, 2025ILII · Walk-around0SMART TRUCKING INCORPORATED 3803863P1277135/IL
Jun 3, 2025ILIII · Driver-only0SMART TRUCKING INCORPORATED 3803863P1277135/IL
May 20, 2025GAIII · Driver-only2SMART TRUCKING INCORPORATED 3803863P1277135/IL
May 8, 2025ILII · Walk-around1SMART TRUCKING INCORPORATED 3803863P1277135/IL
Jul 26, 2024TNI · Full0RELIABLE CARRIERS INC 213582K3236HY/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUMMA LOGISTICS INC2876280Oct 31, 2025Mar 28, 20262IA
SMART TRUCKING INCORPORATED3803863May 8, 2025Jun 19, 20254IL
RELIABLE CARRIERS INC213582Jul 26, 2024Jul 26, 20241TN
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.
P1277135ILSUMMA LOGISTICS INCOct 31, 2025Mar 28, 20262
P1277135ILSMART TRUCKING INCORPORATEDMay 8, 2025Jun 19, 20254
K3236HYTNRELIABLE CARRIERS INCJul 26, 2024Jul 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026