Driveline & Axle Repair // South Dakota
A driveline vibration or a leaking differential never gets better on its own. We repair and rebuild driveshafts, replace U-joints and center bearings, and service differentials with the right gear oil for your application.
Symptoms We See
- ▸Vibration at highway speed
- ▸Clunking when shifting
- ▸Leaking differential or axle seal
- ▸Howl or whine from rear axle
- ▸Broken U-joint
What's Included
- ✓U-joint and center bearing replacement
- ✓Driveshaft balancing
- ✓Differential service and rebuild
- ✓Axle seal replacement
- ✓Wheel bearing service
Why It Matters
A broken U-joint at 65 mph can puncture your fuel tank, break a brake line, or take out a transmission. Driveline issues should be fixed the moment they're felt.
Why Choose 1776
Dealer-Level Diagnostics
Real scan tools for every major heavy-duty platform - not generic readers.
Experienced Techs
Heavy-duty diesel specialists who've seen it before and know how to fix it right.
Honest Communication
Clear estimates, no upsells, and a call before any scope change.
Fast Turnaround
Six bays and parts relationships that keep your truck moving, not parked.
Frequently Asked Questions
Can you build a custom driveshaft?+
Yes - we measure, build, and balance custom shafts.
Do you do differential overhauls?+
Yes - full rebuilds with proper setup and gear pattern checks.
How do I know if it's a U-joint or something else?+
Bring it in for diagnosis. U-joints usually click on take-off and vibrate at speed.
Related Services
Truck Down? Call Now.
Give us your fault codes or symptoms. You get a straight answer in plain language.