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Freight Carrier · Seabeck, WA

DIAMOND TRUCKLINE INC

14174 NW HOLLY RD · Seabeck, WA 98380

Authorized: Property
(206) 661-8226 Tap to call
  • MC #88764
  • USDOT #3122531 USDOT Active
  • 4
    Power Units
  • 4
    Drivers
  • Carrier
    Entity Type

About this carrier

DIAMOND TRUCKLINE INC is a Seabeck, WA freight carrier that is authorized for property in the state of Washington. This company has 4 truck(s) in their fleet and 4 truck drivers. Their motor carrier number is MC-88764 and their USDOT number is 3122531.

Sourced from FMCSA SAFER · last filed 04/30/2026 · last updated May 20, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 04/30/2026
  • MCS-150 Mileage 545,350 (2025)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Commodities Dry Bulk
  • Beverages
  • Paper Products

Operating Territory

Map of states where this carrier has roadside inspections California — 25 inspections (past 24 months) California — 25 inspections (past 24 months) California — 25 inspections (past 24 months) California — 25 inspections (past 24 months) California — 25 inspections (past 24 months) Washington — 4 inspections (past 24 months) Washington — 4 inspections (past 24 months)

Inspection activity   Inspected in 2 states over the past 24 months: CA (25), WA (4). Home base: Seabeck, Washington.

Safety Record

3 Severe Violations Updated 5 hr ago

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 3.6 3 Crash Indicator Not Public — Hours of Service 0.03 1 Vehicle Maintenance 3.19 9 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 29
    Total
  • 16
    Clean
  • 13
    With violations

24-month window ending May 15, 2026

Violations Cited 15 unique codes

Critical 6

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× SW 8
  • 393.207A-STBWSuspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component can be moved by hand along the axis of the component1× OOS×1 SW 7
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Vehicle Maintenance 6

  • 393.24D-LLighting - Headlamp(s) improperly aimed1× SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt2× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.47D2-BLTBDDrum Brake - Inadequate lining/pad thickness1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 396.5B-HWSLHubs - Wheel seal leaking1× SW 2

Unsafe Driving 2

  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other2× SW 5
  • 392.2-SLLUPState/Local Laws - Unlawfully parking /leaving vehicle on roadway1× SW 1

Hours of Service 1

  • 395.22H4-ELDBRODSHOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status and other related information for a minimum of 8 days.1× SW 1

Locations

Physical Address
DIAMOND TRUCKLINE INC
14174 NW HOLLY RD
SEABECK, WA 98380
Mailing Address
Same as physical.

Location on Map

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