Fleet typeIdentity
Asset-based
361 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 172954 · MC-1535071 · Updated 06/21/2026
SOUTHERN MAIL SERVICE INC
361 power unitsavg 8.6 yrNational · 22 statesCONROE, TX
CARRIER ACTIVEMC-1535071 ACTIVERATED SATISFACTORY
Observed fleet · trailing 24 mo daily
361Power units
95 observed · MCS-150
101Trailers seen
Decoded · vPIC
8.6Avg age (yr)
1999–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-21
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileFatal crash on record
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 52 yearsOperating authority has been on file since 1974.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 254 inspections.
Operating authority5252 yr active
since 1974Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo16.916.9 %
▼ 22.26% nat'lCrashes · fatal1717
26 in 24moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
8.6 yr
Model years 1999–2026 · peer benchmark computing.
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
AI readFull read
Is SOUTHERN MAIL SERVICE INC safe to work with?
Is SOUTHERN MAIL SERVICE INC safe to load? SOUTHERN MAIL SERVICE INC (USDOT 172954, MC-1535071) is an active asset-based motor carrier based in CONROE, TX, operating 361 power units and 355 drivers. Operating authority has been active 52 years (past the 24-month broker-confidence threshold). Across 254 roadside inspections, its vehicle out-of-service rate over the last 24 months is 16.9% (below the 22.26% national average), with 26 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (88/100), with the leading concern: fatal crash on record. Source: FMCSA SAFER/MCMIS, last updated 2026-06-21.
FMCSA fields + Vektor analysis · updated 2026-06-21
SMSOUTHERN MAIL SERVICE INC 88
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Frequently asked
What is SOUTHERN MAIL SERVICE INC's USDOT number?
SOUTHERN MAIL SERVICE INC's USDOT number is 172954, and its motor carrier number is MC-1535071.
Is SOUTHERN MAIL SERVICE INC authorized to operate?
As of 2026-06-21, SOUTHERN MAIL SERVICE INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is SOUTHERN MAIL SERVICE INC's safety record?
SOUTHERN MAIL SERVICE INC has a 16.9% vehicle out-of-service rate (national average 22.26%) across 254 roadside inspections, with 26 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 88/100 (tier: clear).
How big is SOUTHERN MAIL SERVICE INC's fleet?
SOUTHERN MAIL SERVICE INC operates 361 power units and 355 drivers per its most recent MCS-150 filing.
Where is SOUTHERN MAIL SERVICE INC based?
SOUTHERN MAIL SERVICE INC is based in CONROE, TX, with roadside inspections recorded across 22 states.