By Haul Handbook editorial team· Updated Oct 6, 2026
The launch sequence
Federal first, then Colorado. The federal side is identical in every state and is covered in depth by how to get your own authority; the state facts below come from our sourced Colorado data.
- Get a USDOT number. Register with FMCSA once your truck meets the Colorado commercial vehicle definition, and add "CO" to the marking if you stay in-state.
- Confirm you need no PUC authority. General freight needs none. Towing, moving and passenger carriers apply to the PUC.
- Buy the required insurance. Carry the liability minimum for your cargo class plus the Colorado cargo minimum.
- Open IRP and IFTA accounts if you run interstate. Apportioned plates from the Division of Motor Vehicles, then a free IFTA license from the Taxation Division.
The order that works in Colorado
Form the business with the Colorado Secretary of State first; both the IRP and IFTA applications check that registration. Get a USDOT number from FMCSA once your truck meets the Colorado commercial vehicle definition, and mark it with the "CO" suffix if you stay in-state. Buy the liability and cargo coverage the State Patrol rules require.
If you will cross state lines, open an IRP account with the Division of Motor Vehicles in Lakewood or online, then apply to the Taxation Division for IFTA on Form DR 7119. Until those credentials arrive, buy trip and fuel permits for each trip.
Where Colorado differs from other states
Colorado draws its intrastate commercial vehicle line higher than the federal interstate one, and it asks intrastate-only carriers to mark "CO" after the USDOT number. It also requires cargo coverage on intrastate hauls, which federal rules do not. Legal height runs taller than in most states, and gross weight off the Interstate can go above the usual federal cap by formula. IFTA costs nothing to join.
The Colorado facts you will need
The complete tables live on the dedicated pages: intrastate authority, IRP registration, IFTA, and trucking permits.
Budget the launch before you file
The trucking startup cost calculator builds a line-item estimate from the sourced fee data, and the cost pillar explains every line. Neither replaces a quote for your truck and insurance, which are the two biggest variables.
Common mistakes when launching in Colorado
Applying the federal weight line to intrastate trucks
Colorado uses its own intrastate threshold, plus apportioned plates, tow trucks and placarded hazmat. Check the figure on the USDOT page.
Skipping cargo insurance on intrastate loads
Colorado requires cargo coverage per vehicle even though federal rules do not, unless the shipper waives it in writing.
Trying to buy a trip permit from CDOT
CDOT sells oversize and overweight permits only. Trip and fuel permits come from the Port of Entry or COOPR.