Welcome to our Service Specials page!

At SG Trailer Sales, we specialize in full-service trailer repair, upgrades, and safety. Whether you’re hauling equipment, vehicles, or cargo, we make sure your trailer is reliable, road-ready, and up to code. Here’s a detailed look at what we offer:

Tire Mounting & Replacement

We mount and replace all trailer tire sizes with precision and care. Whether you’re upgrading to heavy-duty tires or replacing worn-out ones, we ensure proper fit, and inflation. We’ll inspect the wheels and rims for cracks or damage to make sure you’re safe on the road. Mount new or used tire, disposal of old tires (optional), inspect rims and valve stems.

Axle Swaps Upgrades

If your trailer is overloaded, riding rough, or has a bent or worn-out axle, we’ve got you covered. We remove old axles and replace them with properly rated, high-quality replacements to fit your trailer’s needs. Swap damaged or undersized axles, upgrade from single to tandem axles (if applicable), adjust spring seats and alignment, grease or replace components during install

Full Safety Inspection

A trailer that’s not properly maintained can lead to accidents or fines. We offer a full safety check to catch issues before they cost you time or money. Brake system inspection, tire and wheel check, frame and weld check for cracks or rust, light and wiring test, coupler and latch chec

Complete Rewiring Services

If your trailer lights flicker or fail completely, bad wiring could be the culprit. We offer complete trailer rewiring from front to back using weatherproof, DOT-approved materials. Replace broken or corroded wires, install new 4-pin, 5-pin, or 7-way connectors, protect wiring with loom and secure fasteners, troubleshoot ground faults and short circuits.

Hub & Bearing Replacements

Worn-out hubs or bearings can lock up your trailer on the road. We service and replace hubs, races, bearings, and seals to keep everything rolling smooth. Remove old hubs and inspect spindles, clean and pack new bearings with high-temp grease, install seals and dust caps, torque axle nuts to spec.

Trailer Light Replacement

We replace broken, dim, or outdated trailer lights with reliable LED or standard options that meet DOT regulations. Replace brake, turn signal, tail, and marker lights, install submersible lights for boat trailers, fix ground issues and install new connectors, upgrade to brighter LED lights for better visibility.

Fabrication and Welding

We offer expert welding and metal fabrication for all trailer types. From frame repairs and hitch reinforcements to ramps,brackets and even gates. We handle it all—built tough and done right. If it’s steel and part of your trailer, we can fix it or fabricate it.