
Trailer Repair // South Dakota
A down trailer is a down truck. We service dry vans, reefers, flatbeds, and specialty trailers - brakes, suspension, lights, landing gear, ABS, and structural welding.
Symptoms We See
- ▸ABS light on the trailer
- ▸Air leaks or weak brakes
- ▸Damaged landing gear or kingpin
- ▸Frame cracks or broken crossmembers
- ▸Cracked lights and bad wiring
What's Included
- ✓Trailer brake and ABS service
- ✓Suspension and air bag replacement
- ✓Landing gear repair and replacement
- ✓Lighting and 7-way wiring repair
- ✓Structural welding and crossmember work
Why It Matters
Trailer issues are the most common cause of out-of-service violations at roadside inspections. We catch them in the bay so they don't park you on the shoulder.
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
Do you DOT-inspect trailers?+
Yes - annual DOT inspections for trailers are part of our standard service.
Can you weld a cracked frame?+
Yes, when it's structurally appropriate. We'll evaluate and give you an honest recommendation.
Do you repair reefer units?+
We handle structural, electrical, and brake work on reefers. Refrigeration unit repair is referred to a partner.
Related Services
Truck Down? Call Now.
Give us your fault codes or symptoms. You get a straight answer in plain language.