Open 24/7 · Henagar, AL
Truck & Trailer Repair in Henagar, Alabama
Broken down on Sand Mountain? We bring the shop to you — getting your truck, trailer, or RV safely back on the road with less downtime and no surprise bills.
Available 24/7
Day, night, weekends, and holidays — breakdowns don't wait, and neither do we.
We Come to You
Fully equipped service truck for roadside, yard, dock, and farm repairs.
Free Consultation
Talk through the problem and get a clear quote before any work begins.
Honest, Local Work
Henagar-based technicians whose reputation depends on doing it right.
What we fix
Truck, Trailer & RV Repair Services
From emergency roadside calls to scheduled trailer maintenance, every service is available at our Henagar location or on site with our mobile service truck.
Emergency Truck Repair
Emergency truck repair is about one thing: getting a disabled tractor, box truck, or work truck safe and moving again as fast as possible.
Learn more →24/7 Mobile Truck Repair
24/7 mobile truck repair brings the shop to your truck — at your yard, a job site, a loading dock, or a parking lot — any hour of the day.
Learn more →Mobile Trailer Repair
Mobile trailer repair covers the full range of dry van, flatbed, reefer, utility, livestock, and equipment trailer problems — handled where the trailer is parked.
Learn more →Trailer Brake Repair
Trailer brakes do the hard work of stopping tens of thousands of pounds — and on the grades around Sand Mountain and Lookout Mountain, they get a workout.
Learn more →Trailer Tire Repair
Trailer tires carry the load and take the abuse of gravel lots, potholes, and summer heat on Alabama pavement.
Learn more →Trailer Axle Repair
The axle is the backbone of every trailer's running gear.
Learn more →Trailer Suspension Repair
A healthy suspension protects your cargo, your tires, and your trailer frame.
Learn more →Trailer Electrical System Repair
Trailer electrical problems are some of the most frustrating — and most common — reasons for roadside inspections.
Learn more →Trailer Roof Repair
A damaged trailer roof lets in water, ruins cargo, and can lead to rejected loads.
Learn more →Trailer Door Repair
Trailer doors take a beating every day at the dock.
Learn more →Trailer Lighting Repair
Working lights keep you visible and out of trouble at inspection stations.
Learn more →Trailer Inspection
A thorough trailer inspection catches small problems before they become breakdowns or violations.
Learn more →Trailer Maintenance
Preventive maintenance is the cheapest repair you'll ever buy.
Learn more →RV Repair
Your RV or camper should be ready when the weekend comes.
Learn more →Stranded right now?
Call our 24/7 line and a technician will be on the way. Free consultation and quote.
Why JNH
A repair partner drivers trust
Owner-operators, fleet managers, farmers, and RV owners call JNH because we answer the phone, show up when we say we will, and explain the repair in plain language before we start.
Every call starts with a free consultation. We ask the right questions, bring the right parts, and give you a clear price — so you can make a decision fast and get back to work.
- Air & electric brakes
- Tires, wheels & bearings
- Wiring & lighting
- Suspension & axles
- Doors & roofs
- RV & camper repair
Rooted in Henagar, serving Sand Mountain
Our shop sits on Greenwood Drive in Henagar, putting us minutes from AL-40 and AL-75 and a short run to I-59. That means faster response for trucks hauling through DeKalb County, poultry and farm trailers on rural routes, and campers heading toward Lookout Mountain and Lake Guntersville.
We regularly help customers in:
How it works
Back on the road in four steps
- 01
Call or request a quote
- 02
Free consultation & clear price
- 03
We repair on site or in the shop
- 04
You're back on the road
Get your free quote today
Truck, trailer, or RV — tell us what's wrong and we'll tell you exactly how we'll fix it.