Fleet typeIdentity
Asset-based
17 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3212689 · MC-1003609 · Updated Jul 18, 2026
Mainstay USA LLC
DBA MAINSTAY USA
17 power unitsavg 4.5 yrMulti-region · 11 statesGRAPEVINE, TX94/100
CARRIER ACTIVEMC-1003609 ACTIVE
Observed fleet · trailing 24 mo daily
17Power units
20 observed · MCS-150
36Trailers seen
Decoded · vPIC
4.5Avg age (yr)
2002–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Jul 18, 2026
Clear to load
Active authority and a clean federal record. No blocking issues found.
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.Established 8 yearsOperating authority has been on file since 2018.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 62 inspections.
USDOT registration77 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo20.9%
▼ 22.26% nat'lCrashes · fatal00
3 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
4.5 yr
Model years 2002–2025 · peer benchmark unavailable.
Identity stabilityStable
7 yr unchanged
Same registration since 2018 — no chameleon / reincarnation signal.
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Verification summary
MAINSTAY USA LLC (USDOT 3212689) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jul 18, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Jul 18, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from TEXAS INSURANCE COMPANY effective Jan 13, 2026 in FMCSA L&I's current snapshot as of Jul 18, 2026.
Its vehicle out-of-service rate was 20.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 18, 2026.
The carrier received 55 roadside inspections in the last 24 months — 43 vehicle-level and 55 driver-level — across 11 states, according to FMCSA roadside-inspection data refreshed Jul 18, 2026.
The carrier has 3 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jul 18, 2026.
It reports 17 power units and 14 drivers in its most recent MCS-150 filing dated Mar 3, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Jul 18, 2026.
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Frequently asked
What is MAINSTAY USA LLC's USDOT number?
MAINSTAY USA LLC's USDOT number is 3212689, and its motor carrier number is MC-1003609.
Is MAINSTAY USA LLC authorized to operate?
As of Jul 18, 2026, MAINSTAY USA LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is MAINSTAY USA LLC's safety record?
MAINSTAY USA LLC has a 20.9% vehicle out-of-service rate (national average 22.26%) across 62 roadside inspections, with 3 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).
How big is MAINSTAY USA LLC's fleet?
MAINSTAY USA LLC operates 17 power units and 14 drivers per its most recent MCS-150 filing.
Where is MAINSTAY USA LLC based?
MAINSTAY USA LLC is based in GRAPEVINE, TX, with roadside inspections recorded across 11 states.
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