Starting Jan. 1, the minimum wage in unincorporated Boulder County is $15.69/hour.

A partir del 1 de enero, el salario mínimo local en la zona no incorporada del condado de Boulder será de $15.69/hora.

Motorcycles, RVs, and Trailers

Appointments now required for in-person visits. Additionally, registration renewals need to be completed out of office. Options include online, by mail or drop box, or at a self-service kiosk. Read about these changes (including benefits, and FAQs). Información en español.

How to Register Motorcycles, RVs, and Trailers

Motorcycle with sunset in background

Motorcycle registration

Motor home with starry night sky

RVs and Motor Homes

Trailers in parking lot

Trailer Registration

  • Colorado law requires that all trailers be titled, registered, and plated.
  • Trailers from Colorado: Visit one of our offices and bring Secure & Verifiable ID, the Colorado title, and paperwork if purchased from a Colorado dealer.
  • Out-of-State or homemade/kit trailers: Visit our Trailer page for registration instructions.

Contact Us

Motor Vehicle Division

7:30 a.m. to 5 p.m.
Monday-Thursday
Closed Fridays
Online Motor Vehicle Contact Us Form
Contáctenos - Formulario en línea

Phone: 303-413-7710
Fax: 303-413-7706

Location

Boulder: 1750 33rd St.
Map and Directions Boulder Location

Longmont: 529 Coffman St.
Map and Directions Longmont Location

Lafayette: 1755 S. Public Road
Map and Directions Lafayette Location

Mailing Address

1750 33rd St., Suite 100
Boulder, CO 80301