About Us

National Transmission is now at a New Location.

50629 Hwy 6, Glenwood Springs, CO 81601 (970) 945 – 7541

Easy to get to in West Glenwood Springs by the old Glenwood Springs Mall just past Glenwood Springs Ford.

Call Joel Hendershot at 970 945 7541 to discuss your transmission problems.


National Transmission has a service area on the Colorado Western Slope, Roaring Fork Valley, and the I70 towns west of Vail Valley. If you live west of Vail, Avon, Beaver Creek, you should consider having your transmission repaired with National. This includes all towns on the I70 corridor such as Eagle, Gypsum, Edwards. Towns west of Glenwood Springs like New Castle, Parachute, Rifle, and Silt should bring their transmission problems to National. Aspen, Snowmass, Basalt, Carbondale and Glenwood Springs are the primary service area for National Transmission. We service Redstone, Marble as well. We are Aspen transmission services, Snowmass transmission repair, and Basalt transmission repair. For Carbondale transmission repair, National is your choice too. All of these service areas are on this side of Vail pass, and within 1 hour of National Transmission.

National Transmission is a family owned business in Glenwood Springs, Colorado since 1989. Specializing in transmission and transfer case rebuilding and service, drive train and clutch replacement and flywheel resurfacing.

Our employees have over 90 years combined experience and will recommend the best repair. We strive for excellence and our employees are constantly keeping up to date on the newest technology. We are members of the Better Business Bureau and TransGo

Our shop has been helping locals with their transmission problems, any local knows National Transmission is the one best high country option for transmission repair.