
Driveline issues lead to vibration, noise, and power loss. We deliver expert heavy-duty driveline repair services to keep your truck operating at full strength with smooth, safe, and efficient power transfer.
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Driveline Repair in Denver, CO, and Kalispell, MT
At Iron Buffalo, we provide expert driveline repair for heavy-duty and commercial trucks in Colorado and Montana. We service all driveline components, including drive shafts, u-joints, differentials, and transfer cases. If you're noticing unusual noises, vibration during acceleration, or a visible driveline imbalance, it's time for a professional inspection. Our certified technicians diagnose and repair driveline problems with precision
Complete Driveline Service for Heavy-Duty Trucks
Our driveline service covers every component between your transmission and your axles. Services include:
- Drive shaft inspection, balancing, and replacement
- Universal joint (u-joint) repair and replacement
- Differential diagnostics and rebuilds
- Axle shaft and bearing service
- Transfer case repair for AWD/4WD systems
- Driveline vibration troubleshooting
- Carrier bearing replacement
- Complete driveline rebuilds or replacements
We work with all makes and models of medium- and heavy-duty trucks, ensuring minimal downtime and optimal performance on every route.
What Makes Us Different
Our facilities in Denver and Kalispell are equipped with the latest driveline service tools, including dynamic balancing equipment and high-torque tools designed for heavy-duty components. For mobile calls, our technicians arrive fully equipped to handle diagnostics and minor repairs on-site, with tow options available for major failures.
At Iron Buffalo, our goal is to eliminate recurring issues by getting to the root cause—not just replacing parts. We take pride in providing accurate assessments, quality workmanship, and honest recommendations that keep your truck on the road longer.
Need Truck Driveline Repair?
Don’t ignore driveline noise or vibration. Call Iron Buffalo now at 303-623-7049 (Denver) or 406-890-7001 (Kalispell) to schedule professional driveline service. We'll restore your truck's performance and safety—fast.
FAQs
What Areas Do You Serve?
We offer 24/7 mobile repairs and roadside assistance in the following areas:
Colorado: Boulder, CO; Aurora, CO; Centennial, CO; Fort Collins, CO; Greeley, CO; Georgetown, CO; Brighton, CO; Castle Rock, CO; Colorado Springs, CO; and Longmont, CO.
Montana: Whitefish, MT; Bigfork, MT; Somers, MT; Polebridge, MT; Thompson Falls, MT; Polson, MT; Rollins, MT; Libby, MT; and Eureka, MT.
What Causes Driveline Vibration?
Common causes include worn u-joints, unbalanced drive shafts, misaligned components, or damaged carrier bearings. Our team pinpoints the issue to prevent further damage.
Can You Rebuild Differentials and Drive Shafts?
Yes. We offer complete driveline rebuilds, including drive shaft balancing, differential service, and transfer case repairs for all major heavy-duty truck brands.
How Can I Get in Touch?
If you're ready to schedule diesel repairs, call Iron Buffalo today at 303-623-7049 (Denver) or 406-890-7001 (Kalispell).

In-House Diesel Mechanic Repairs
Workmanship & customer service are the cornerstones of our truck repair services. We proudly provide top-rated heavy-duty truck repair & maintenance services from our team of trusted diesel mechanics at Iron Buffalo Truck & Trailer in Denver, CO & Kalispell, MT. From brake and axle repairs, to transmissions and diesel engines, Iron Buffalo will get your commercial truck fixed and running smoothly again. Get in touch with us today to schedule a diesel mechanic repair service at one of our truck repair shop locations.
Customer testimonials

Light, Medium & Heavy-Duty Truck Repair Services in Denver, CO & Kalispell, MT
Trusted Diesel Repair & Fleet Services - Keeping You on the Road & Job Site
Commerce City, CO
5590 E 55th St, Commerce, City, CO
Kalispel, MT
104 Rocky Cliff Lane, Unit 1, Kalispell, MT