Fleet typeIdentity
Asset-based
136 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 45597 · MC-76472 ·
Diamond Materials LLC
136 power unitsavg 7.4 yrRegional · 4 statesWILMINGTON, DE94/100
CARRIER ACTIVEMC-76472 ACTIVERATED CONDITIONALHAZMAT
Observed fleet · trailing 24 mo daily
136Power units
77 observed · MCS-150
14Trailers seen
Decoded · vPIC
7.4Avg age (yr)
1998–2025 · vPIC
Click to see how we scored it
Load decision ·
Clear to load
Active authority and a clean federal record. No blocking issues found.
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 195 inspections.
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
7.4 yr
Model years 1998–2025 · peer benchmark unavailable.
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Verification summary
DIAMOND MATERIALS LLC (USDOT 45597) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from ARCH INSURANCE COMPANY effective Jan 1, 2012 in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.
Its vehicle out-of-service rate was 8.8% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Sep 17, 2026.
The carrier received 129 roadside inspections in the last 24 months — 91 vehicle-level and 129 driver-level — across 4 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
The carrier has 9 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 136 power units and 117 drivers in its most recent MCS-150 filing dated Jul 2, 2025. FMCSA identity data as of Sep 3, 2026.
It has an FMCSA safety rating of Conditional assigned May 26, 1988 in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is DIAMOND MATERIALS LLC's USDOT number?
DIAMOND MATERIALS LLC's USDOT number is 45597, and its motor carrier number is MC-76472.
Is DIAMOND MATERIALS LLC authorized to operate?
FMCSA authority data as of Sep 3, 2026. DIAMOND MATERIALS LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is DIAMOND MATERIALS LLC's safety record?
DIAMOND MATERIALS LLC has a 8.8% vehicle out-of-service rate (national average 22.26%) across 195 roadside inspections, with 9 reportable crashes in the last 24 months, and an FMCSA "Conditional" safety rating. Vektor's computed risk score is 94/100 (tier: clear).
How big is DIAMOND MATERIALS LLC's fleet?
DIAMOND MATERIALS LLC operates 136 power units and 117 drivers per its most recent MCS-150 filing.
Where is DIAMOND MATERIALS LLC based?
DIAMOND MATERIALS LLC is based in WILMINGTON, DE, with roadside inspections recorded across 4 states.
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