Fleet typeIdentity
Small fleet
8 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4228471 · MC-1635524 · Updated Aug 4, 2026
N&B BOXWELL INC
DBA ALL VALLEY DIESEL SERVICE
8 power unitsavg 13.5 yrLocal · 2 statesSHERIDAN, WY100/100
CARRIER ACTIVEMC-1635524 ACTIVEHAZMAT
Observed fleet · trailing 24 mo daily
8Power units
10 observed · MCS-150
1Trailers seen
Decoded · vPIC
13.5Avg age (yr)
2003–2024 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 4, 2026
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on file
Watch · 0
Nothing flagged.
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.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 31 inspections.No reported crashesNo DOT-reportable crashes are on this carrier's record.
USDOT registration22 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo4.5%
▼ 22.26% nat'lCrashes · fatal00
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
13.5 yr
Model years 2003–2024 · peer benchmark unavailable.
Identity stabilityStable
2 yr unchanged
Same registration since 2024 — no chameleon / reincarnation signal.
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Verification summary
N&B BOXWELL INC (USDOT 4228471) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 4, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 4, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from AMGUARD INSURANCE COMPANY effective Jul 1, 2025 in FMCSA L&I's current snapshot as of Aug 4, 2026.
Its vehicle out-of-service rate was 4.5% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 4, 2026.
The carrier received 23 roadside inspections in the last 24 months — 22 vehicle-level and 16 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Aug 4, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 4, 2026.
It reports 8 power units and 5 drivers in its most recent MCS-150 filing dated Dec 5, 2025.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 4, 2026.
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Frequently asked
What is N&B BOXWELL INC's USDOT number?
N&B BOXWELL INC's USDOT number is 4228471, and its motor carrier number is MC-1635524.
Is N&B BOXWELL INC authorized to operate?
As of Aug 4, 2026, N&B BOXWELL INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is N&B BOXWELL INC's safety record?
N&B BOXWELL INC has a 4.5% vehicle out-of-service rate (national average 22.26%) across 31 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is N&B BOXWELL INC's fleet?
N&B BOXWELL INC operates 8 power units and 5 drivers per its most recent MCS-150 filing.
Where is N&B BOXWELL INC based?
N&B BOXWELL INC is based in SHERIDAN, WY, with roadside inspections recorded across 2 states.
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