Fleet typeIdentity
Asset-based
36 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4087587 · MC-1556450 ·
Stack Opco LLC
36 power unitsavg 2.5 yrMulti-region · 9 statesMT PLEASANT, PA100/100
CARRIER ACTIVEMC-1556450 ACTIVE
Observed fleet · trailing 24 mo daily
36Power units
14 observed · MCS-150
8Trailers seen
Decoded · vPIC
2.5Avg age (yr)
2016–2025 · vPIC
Click to see how we scored it
Load decision ·
Clear to load
Active authority and a clean federal record. No blocking issues found.
Watch · 0
Nothing flagged.
In good standing · 4
Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 26 inspections.No reported crashesNo DOT-reportable crashes are on this carrier's record.
USDOT registration33 yr registered
Active for-hireInsurance (BIPD)$750K in force
FMCSA L&IVehicle OOS · 24-mo5.9%
▼ 22.26% nat'lCrashes · fatal00
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
2.5 yr
Model years 2016–2025 · peer benchmark unavailable.
Identity stabilityStable
3 yr unchanged
Same registration since 2023 — no chameleon / reincarnation signal.
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Verification summary
STACK OPCO LLC (USDOT 4087587) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from LIBERTY MUTUAL FIRE INSURANCE CO. effective Jun 30, 2023 in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.
Its vehicle out-of-service rate was 5.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Sep 17, 2026.
The carrier received 25 roadside inspections in the last 24 months — 17 vehicle-level and 25 driver-level — across 9 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 36 power units and 21 drivers in its most recent MCS-150 filing dated Aug 27, 2026. FMCSA identity data as of Sep 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is STACK OPCO LLC's USDOT number?
STACK OPCO LLC's USDOT number is 4087587, and its motor carrier number is MC-1556450.
Is STACK OPCO LLC authorized to operate?
FMCSA authority data as of Sep 3, 2026. STACK OPCO LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is STACK OPCO LLC's safety record?
STACK OPCO LLC has a 5.9% vehicle out-of-service rate (national average 22.26%) across 26 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is STACK OPCO LLC's fleet?
STACK OPCO LLC operates 36 power units and 21 drivers per its most recent MCS-150 filing.
Where is STACK OPCO LLC based?
STACK OPCO LLC is based in MT PLEASANT, PA, with roadside inspections recorded across 9 states.
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