CabFiles Resources
Written for fleets of 1 to 500 trucks: what the federal rules require, which deadlines recur, and how to keep every driver and vehicle file audit-ready.
DOT Compliance
Most compliance tools store documents. Fewer track the dates, restrict access properly, and produce a packet an investigator can read. These are the questions that tell them apart.
March 18, 2026 · 2 min read
DOT Audits
New authority comes with an audit. Here is what it reviews, what a first-year carrier should already be able to produce, and how to avoid the usual first-audit failures.
March 11, 2026 · 2 min read
Fleet Operations
A DVIR is only half a record. The other half is proof that a reported defect was repaired before the vehicle went back out — and that is what auditors check.
March 4, 2026 · 2 min read
Fleet Operations
Onboarding is where compliance is won or lost. This checklist separates what must exist before the first dispatch from what the rules allow you 30 days to finish.
February 25, 2026 · 2 min read
DOT Compliance
Testing program records are audited separately from the DQF and held under stricter access rules. Here is what belongs in the program file and how to keep it defensible.
February 18, 2026 · 2 min read
DOT Compliance
An expired medical certificate can put a driver out of service and a carrier into a finding. Here is how the dates work and how to track them reliably.
February 11, 2026 · 3 min read
Fleet Operations
A neutral look at how merchant cash advances, invoice factoring and equipment loans work for carriers — and the document pack that decides how fast any of them close.
February 4, 2026 · 4 min read
DOT Compliance
The annual driving record review is two documents, not one. Here is what 391.25 expects, what the reviewer has to consider, and how carriers keep the 12-month cycle from slipping.
February 4, 2026 · 3 min read
Recordkeeping & Retention
A retention table for the records a motor carrier has to keep, why electronic storage is allowed, and how to retire files without deleting something an investigator will ask for.
January 28, 2026 · 4 min read
DOT Audits
The six record groups a DOT investigator asks for, what a complete response looks like for each, and how to assemble the packet before the request arrives.
January 21, 2026 · 3 min read
Driver Qualification Files
A file-by-file walkthrough of the driver qualification file: the documents Part 391 requires, the deadlines attached to each one, and the retention rules that apply after a driver leaves.
January 14, 2026 · 4 min read
CabFiles tracks every expiry and annual review date, scores each driver file against the Part 391 checklist, and exports an audit packet in one download.
