| KDTR | |
| Airdate: | May 5, 2005 |
| Frequency: | 103.3 (MHz) |
| City: | Florence, Montana |
| Area: | Missoula, Montana |
| Format: | Adult Album Alternative |
| Owner: | Missoula Broadcasting Company, LLC |
| Erp: | 1,950 watts |
| Haat: | 635 meters |
| Coordinates: | 46.8017°N -113.9728°W |
| Branding: | Trail 103.3 |
| Callsign Meaning: | Knowledgeable DJs Transmitting Rhythms |
| Class: | C2 |
| Website: | trail1033.com |
| Licensing Authority: | FCC |
KDTR (103.3 FM, "Trail 103.3") is a commercial radio station licensed to Florence, Montana, and serving the Missoula, Montana area, owned by Missoula Broadcasting Company, LLC. KDTR airs an Adult Album Alternative music format. Its weekly show, The Trail Less Traveled, is hosted by Mandela van Eeden.