Carrierintel Safety Score: 75/100. 8 inspection violations in 12 months. Last inspected Jun 2026.
DOT 270837MC 162651ActiveMotor CarrierInterstateNorthland Insurance Company · $1,000,000 · 1 policyTULSA, OK
COMPANY
Authority since
1987-06-25
MCS-150
2026-08-27 · 565,361 mi (2026)
Fleet
6 units · — trailers · 6 drivers
Annual mileage (VMT)
565,361 mi (2026)
ADDRESS
Physical
4601 WEST 61ST STREET TULSA, OK 74132
Mailing
PO BOX 1590 OAKHURST, OK 74050
CONTACT
Phone
9184452950
Email
tammy@bluediamondtrucking.com
OFFICERS
Primary Officer
TAMMY SHAW
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Towing & Recovery / Driveaway
Cargo types
9
General FreightMetal: Sheets, Coils, RollsDriveaway / TowawayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsOilfield EquipmentConstructionOther: STEEL 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
524 mo
Active authority
INSURANCE
1 active
Northland Insurance Company
RISK GRADE
Moderate Risk
2 risk factors · 4 strengths
OOS RATE
10.3%
3 / 29 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
75
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections