Truck Transmission and Clutch Repair in Denver, CO and Kalispell, MT

Transmission Repair in Denver, CO, and Kalispell, MT

We provide professional transmission and clutch repair for commercial and heavy-duty trucks in Denver, CO and Kalispell, MT. Whether your truck has a manual, automatic, or automated manual transmission, our technicians diagnose and repair shifting issues with precision and speed. If you're dealing with slipping gears, hard shifting, transmission overheating, or excessive clutch pedal play, we’re here to help.

Full-Service Transmission and Clutch Repair

We offer comprehensive transmission and clutch services for heavy-duty trucks, including:

• Transmission diagnostics and fault code analysis
• Manual and automatic transmission rebuilds
• Clutch inspection, repair, and replacement
• Transmission fluid flush and replacement
• Transmission cooler inspection and service
• Gear and synchronizer replacement
• Clutch actuator and linkage repair
• Flywheel resurfacing or replacement
• PTO and hydraulic interface repairs

Our team ensures every component—from fluid pressure to gear alignment—is restored to optimal performance, improving drivability and protecting your engine and drivetrain.

What Makes Us Different

Transmission and clutch problems can escalate quickly. At Iron Buffalo, we catch issues early and fix them right the first time. Our technicians use advanced diagnostic tools and mechanical expertise to isolate problems and perform precise repairs. From minor leaks to major component failures, Iron Buffalo delivers transmission solutions built to last—helping you avoid costly breakdowns and unplanned downtime.

Need Truck Transmission Repair?

Noticing hard shifts, fluid leaks, or clutch issues? Call Iron Buffalo now at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). We’ll diagnose the problem and get your transmission system back in shape.

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 Are Common Signs of Transmission Failure?

Slipping gears, burning smells, fluid leaks, delayed engagement, and dashboard warning lights are all signs your transmission needs service.

Do You Rebuild Clutches and Transmissions In-House?

Yes. We perform full in-shop rebuilds and replacements for transmissions and clutch systems, ensuring OEM-quality performance and durability.

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).