CarrierIntel Score: 74/100. 18 inspection violations in the past 12 months. Updated Oct 2026.
DOT 673525MC 314927ActiveMotor CarrierBrokerInterstateNational Interstate Insurance Company of Hawaii +1 · $1,075,000 · 2 policiesROMULUS, MI
COMPANY
Authority since
2023-01-13
MCS-150
2026-03-19 · 3,227,170 mi (2025)
Fleet
39 units · 46 trailers · 39 drivers
Annual mileage (VMT)
3,227,170 mi (2025)
ADDRESS
Physical
27400 NORTHLINE RD ROMULUS, MI 48174
Mailing
1749 NORTHWOOD DRIVE TROY, MI 48084
CONTACT
Phone
8778109700
Email
gcarlson@s1g.con
OFFICERS
Primary Officer
GARY CARLSON
Title
PRESIDENTCEO
Email
mgcarlson@s1g.com
Phone
+1 (480) 213-1074
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
7
General FreightMotor VehiclesFresh ProduceMeatRefrigerated FoodBeveragesPaper Products
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
355 mo
Active authority
INSURANCE
2 active
National Interstate Insurance Company of Hawaii
RISK GRADE
Minimal Risk
1 risk factors · 3 strengths
OOS RATE
11.6%
10 / 86 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
74
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections