SIR LINES-A-LOT LLC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
30 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for SIR LINES-A-LOT LLC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
FAQ · SIR LINES-A-LOT LLC
Is SIR LINES-A-LOT LLC a legitimate motor carrier?
SIR LINES-A-LOT LLC is registered with FMCSA under USDOT number 637768. Operating authority status is currently Active.
Where is SIR LINES-A-LOT LLC based?
SIR LINES-A-LOT LLC lists its physical address in MADISON, NH in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 637768 active?
USDOT 637768 (SIR LINES-A-LOT LLC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does SIR LINES-A-LOT LLC operate?
SIR LINES-A-LOT LLC reports 2 power units and employs 1 driver to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
Get the full report on SIR LINES-A-LOT LLC
Free for the first 50 searches per day. No credit card. One-time email code.
Related resources
Learn more about how to vet carriers and read FMCSA data.