Trailer Parts Sales for Tires, Hubs, Couplers, Jacks, and Lights in Spokane, WA

Spokane Precision Trailers sells trailer parts in Spokane, WA for people who just need the right stuff without digging around or second-guessing it, with a trailer parts inventory that covers the essentials and then some. We keep wheel and tire assemblies and hub component kits in stock for the common failures, along with hitch connection hardware and lift support systems that actually hold up under use. You’ll also find LED lighting solutions and towing hardware supply for quick fixes or upgrades, plus load-bearing components and trailer accessory options that make a difference day to day. If you’re trying to tighten things up or replace worn pieces, we’ve got road-ready upgrades sitting on the shelf.


Half the time, the problem isn’t the trailer, it’s the wrong part or something that didn’t get installed right. Spokane Precision Trailers makes sure you’re leaving with something that fits, works, and won’t waste your time. If it needs to go on while you’re here, we’ll handle it and make sure it’s done right before you pull out.

Utility Trailer Safety Guide: Tips for Every Trip

Towing a trailer is a routine task for homeowners, contractors, and businesses, whether it's for transporting equipment, landscaping materials, recreational gear, or other valuable cargo. No matter the type of trailer you use, making safety a priority is essential. A properly maintained and correctly loaded trailer helps reduce the risk of accidents, protects your cargo, and keeps everyone on the road safer. This guide covers a practical utility trailer safety checklist along with essential towing tips to help you inspect, load, and tow your trailer with confidence every time you hit the road.


Why Utility Trailer Safety Matters

Before reviewing the safety checklist, it's important to understand why trailer safety is so essential. Utility trailers are designed to transport heavy equipment, tools, landscaping materials, and other valuable cargo, making proper preparation critical before every trip. Failing to inspect your trailer, secure your load, or follow safe towing practices can increase the risk of accidents, vehicle damage, cargo loss, and injuries. Taking the time to perform routine safety checks and follow recommended towing procedures helps protect your investment, improves road safety, and gives you greater confidence every time you tow.


Utility Trailer Inspection Checklist

Performing a thorough inspection before every trip is one of the most effective ways to prevent breakdowns, accidents, and costly repairs. Taking just a few minutes to inspect your utility trailer can help identify potential problems before they become safety hazards. Use the following checklist to ensure your trailer is road-ready before every tow.

1. Tires and Wheels

  • Check that all tires are inflated to the manufacturer's recommended pressure.
  • Inspect each tire for cuts, cracks, bulges, punctures, or uneven tread wear.
  • Verify that all lug nuts are tightened to the proper torque specification.
  • Examine the wheels and rims for bends, cracks, rust, or other signs of damage.

2. Lights and Electrical System

  • Test all trailer lights, including brake lights, turn signals, running lights, and hazard lights.
  • Inspect the wiring harness and electrical connector for corrosion, loose connections, or damaged wiring.
  • Replace any burned-out bulbs or repair faulty wiring before towing.
  • Confirm that all lights are clearly visible and operating correctly.

3. Braking System

  • Test the trailer brakes to ensure they engage and release properly.
  • Check the brake fluid level (if applicable) and refill as needed.
  • Inspect brake pads, shoes, drums, or rotors for excessive wear or damage.
  • Verify that the breakaway brake system is functioning correctly if your trailer is equipped with one.

4. Hitch and Coupler

  • Make sure the hitch ball, coupler, and locking latch are securely connected.
  • Confirm the hitch is the correct size and rated for your trailer's weight.
  • Lubricate the coupler and hitch components as recommended by the manufacturer.
  • Inspect for signs of wear, rust, cracks, or other damage that could affect safe towing.

5. Safety Chains

  • Attach both safety chains securely to the tow vehicle.
  • Cross the chains underneath the trailer tongue to help catch it if the coupler disconnects.
  • Ensure the chains have enough slack for turning but do not drag on the ground.
  • Replace worn or damaged chains immediately.

6. Trailer Body and Cargo

  • Inspect the trailer frame, deck, fenders, and body for cracks, rust, loose bolts, or structural damage.
  • Secure all cargo with appropriate straps, chains, or tie-downs to prevent shifting during transport.
  • Distribute the load evenly to maintain proper tongue weight and towing stability.
  • Never exceed the trailer's Gross Vehicle Weight Rating (GVWR) or payload capacity.

Proper Utility Trailer Loading and Weight Distribution

Correctly loading your utility trailer is one of the most important steps in preventing trailer sway, improving handling, and maintaining safe towing conditions. A balanced load reduces stress on your trailer and tow vehicle while helping you maintain control throughout your trip.

  • Place the heaviest cargo directly over or slightly in front of the trailer axle(s) to maintain proper tongue weight.
  • Distribute weight evenly from side to side to keep the trailer balanced.
  • Avoid placing too much weight at the front or rear of the trailer, as this can affect steering and stability.
  • Secure all cargo with high-quality ratchet straps, chains, or tie-downs to prevent shifting during transport.
  • Never exceed the trailer's Gross Vehicle Weight Rating (GVWR) or the towing capacity of your vehicle.

Safe Trailer Towing Practices


Safe towing requires preparation, patience, and defensive driving. Following these best practices can help reduce the risk of accidents and improve control while towing your utility trailer.

1. Speed and Following Distance

  • Drive at a safe, moderate speed and obey posted towing speed limits where applicable.
  • Increase your following distance to allow extra time for braking and emergency maneuvers.
  • Remember that a loaded trailer requires a longer stopping distance than your tow vehicle alone.

2. Lane Positioning

  • Travel in the right lane whenever possible, except when passing.
  • Allow extra space when changing lanes and always signal well in advance.
  • Stay aware of your trailer's position in your mirrors throughout the trip.

3. Turning and Maneuvering

  • Make wide turns to prevent the trailer wheels from striking curbs or obstacles.
  • Accelerate and brake gradually to avoid sudden trailer movement.
  • Practice backing up and maneuvering your trailer in an open parking lot before towing in busy areas.

4. Hills and Steep Grades

  • Shift into a lower gear when climbing or descending steep hills to improve vehicle control.
  • Use engine braking whenever possible to reduce wear on your brakes.
  • If equipped, apply the trailer brakes smoothly to help maintain a safe, controlled speed on downhill grades.

5. Wind and Weather Conditions

  • Slow down when driving in strong crosswinds, heavy rain, snow, or icy conditions.
  • Keep both hands firmly on the steering wheel and be prepared for sudden gusts of wind.
  • If weather conditions become unsafe, pull over in a secure location and wait until it is safe to continue your trip.

Utility Trailer Maintenance and Regular Inspections

Routine maintenance is essential for extending the life of your utility trailer and ensuring safe, reliable towing. Performing regular inspections helps identify potential problems before they become costly repairs or safety hazards.

1. Tire Maintenance

  • Check tire pressure before every trip and keep it within the manufacturer's recommended range.
  • Inspect tires for uneven tread wear, cracks, punctures, or sidewall damage.
  • Rotate tires as recommended to promote even wear.
  • Replace tires that show excessive wear, dry rot, or other signs of deterioration.

2. Brake System Maintenance

  • Inspect the trailer's braking system regularly for wear, leaks, or damaged components.
  • Check brake pads, shoes, drums, and rotors for excessive wear.
  • Bleed the brake lines and replace brake fluid when recommended by the manufacturer.
  • Repair or replace worn brake components promptly to maintain safe stopping performance.

3. Electrical System Maintenance

  • Inspect the trailer wiring harness, connectors, and plugs for corrosion, loose connections, or damage.
  • Clean electrical contacts to ensure a reliable connection with the tow vehicle.
  • Replace damaged wiring, connectors, or bulbs as needed.
  • Test all trailer lights before every trip to confirm they are working properly.

4. Suspension and Axle Maintenance

  • Inspect springs, shackles, bearings, and other suspension components for wear or damage.
  • Lubricate moving parts according to the manufacturer's maintenance schedule.
  • Check wheel bearings for proper lubrication and replace worn bearings when necessary.
  • Verify axle alignment and inspect the axle for signs of bending or structural damage.

5. Overall Trailer Inspection

  • Examine the trailer frame, deck, fenders, coupler, safety chains, and hardware for rust, cracks, loose fasteners, or other damage.
  • Tighten loose bolts and replace damaged or worn components immediately.
  • Keep the trailer clean and free of debris that can trap moisture and promote corrosion.
  • Schedule routine maintenance to help ensure your trailer remains safe, dependable, and ready for every haul.

Conclusion

Safe trailer towing begins long before you pull onto the road. By performing a thorough pre-trip inspection, loading your trailer correctly, following safe driving practices, and keeping up with routine maintenance, you can significantly reduce the risk of accidents, equipment failure, and costly repairs. Whether you're hauling tools, equipment, landscaping materials, or recreational gear, making utility trailer safety a priority helps protect your investment, your cargo, your passengers, and everyone sharing the road. A few extra minutes spent preparing your trailer before each trip can provide greater peace of mind and a safer towing experience every time.


Our Inventory for Trailer Parts Sales for Tires, Hubs, Couplers, Jacks, and Lights

We stock the parts that get trailers back on the road quickly, focusing on the replacements technicians request most and owners need most often.












Wide Selection of Trailer Tires and Wheels


We carry DOT-rated trailer tires and matched wheel assemblies for utility, boat, and enclosed trailers. Bias-ply and radial options are available in sizes from ST175/80R13 up to ST235/80R16, along with specialty ATV and lawn trailer sizes. Assemblies come pre-mounted and balanced for faster installs, and we stock steel and aluminum wheels alongside lug nuts, valve stems, and spare tire carriers. Load-range C, D, and E tires are all listed with load ratings and recommended PSI so you can match the right tire to your axle capacity. We also carry snow-rated and marine-grade options for wet environments and salt exposure.

Hub and Bearing Kits


Our hub and bearing kits are stocked to fit popular spindle sizes and axle brands. Each kit includes the hub, inner and outer bearings, races, seals, cotter pins, and grease caps where applicable. We offer standard drum-style hubs and electric hub and drum combos for trailers running surge or electric brakes, with kits matched to axle weight ratings and labeled with bearing numbers and seal dimensions to prevent misfits. Single kits and bulk sets are both available, and we also carry spindles, brake backing plates, and replacement grease in multiple viscosities.

Hitch Coupler Components and Jack Systems


Our coupler selection covers round, A-frame, and adjustable styles in 1-7/8", 2", and 2-5/16" sizes, with latch pins, safety chains, and replaceable wear plates included. For towing stability we stock surge couplers, swivel couplers, and coupler locks. Jack systems range from sidewind and topwind to electric lift models rated from 1,000 to 5,000 pounds, each with mounting plates, hardware, and wiring harnesses for electric units. Replacement handles, footpads, and mounting bolts are also on hand to complete any repair.

Lighting, Wiring, and Towing Connection Essentials


We carry complete LED lighting kits, tail, stop, and clearance lights built to DOT specs, along with wiring harnesses in 4-, 5-, and 7-way configurations, ground kits, and circuit testers. Our stock includes trailer plugs, waterproof connectors, and replacement sockets for bulb-style fixtures, plus reflectors, license plate lights, and marker light mounts. For towing connections, we supply 4- and 7-pin adapters, breakaway switches, and connector repair kits. All electrical items are labeled with voltage, amp, and IP ratings so installers can match parts to the system with confidence.

Trailer Accessories and Parts Supply We Offer

We stock parts that make trailers safer and easier to use, keeping our focus on tires, hubs, couplers, jacks, lights, and the accessories that support them.

Popular Upgrades and Road-Ready Options


We offer heavy-duty radial trailer tires matched to common axle ratings, with load-range options for heavier hauls. Reinforced steel wheels and aluminum rims are popular choices for improved durability and corrosion resistance. For brakes and hubs, we supply greaseable and sealed-bearing assemblies, electric and hydraulic brake kits, and quality bearings and seals for longer service life.

Coupler upgrades include adjustable-height models, weight-distributing hitches, and locking couplers for added security. On the electrical side, we stock LED tail and marker lights, sealed wiring harnesses, and circuit-protected junctions. For jacks, swivel tongue jacks, high-capacity hydraulic jacks, and fold-away crank jacks round out the options.

Dedicated Trailer Accessory Supply


We keep the most common replacement items in stock for same-day service: spare tires, hub kits, couplers, and jack assemblies. We also put together accessory bundles tailored to trailer type, utility, enclosed, horse, or equipment, so the parts you get fit together and meet your load requirements.

Every component comes with parts documentation and torque specs, and we can match part numbers or axle ratings to confirm compatibility. Corrosion-resistant coatings and fasteners are available when needed for trailers operating in wet Pacific Northwest conditions.

Our Professional Support for Trailer Parts Sales in Spokane

We provide hands-on help at every step, from selecting the right part to installation and follow-up service.

Consultation and Part Selection Guidance


We start by reviewing your trailer's make, model, and towing needs, then match tire size, load rating, hub type, coupler class, jack capacity, and light configuration to what you actually require. With a stocked inventory and access to major supply lines, we can often fill orders same-day or turn them around quickly when a part needs to be sourced. Every recommendation comes with a written parts list and fitment notes explaining why we chose a specific spec and flagging any compatibility limits. If you want pricing upfront, we can prepare an estimate that separates parts from labor so you know exactly what you are approving before work begins.

Installation and After-Sales Support


We install tires, mount and repack hubs, weld or bolt couplers, mount jacks, and wire lighting to meet safety standards. Our technicians follow factory torque specs and test brakes and lights after every installation. Work is documented and tied to the parts used so future service pulls the correct replacements without guesswork. We back our labor with short-term warranties and help source warranty replacements through our supply network. If a part fails, we handle troubleshooting, coordinate with suppliers, and schedule repairs quickly to keep your trailer off the sideline.

FAQs About Trailer Parts Sales for Tires, Hubs, Couplers, Jacks, and Lights


What trailer tires, wheels, and hub assemblies are available, and how do I confirm the correct fitment for my trailer?

We carry a solid selection of trailer tires for utility and cargo applications, including ST sizes like 205/75R15 and 215/75R14, radial options, and multi-terrain tread where conditions call for it. Steel wheels in popular bolt patterns and hub assemblies for 3,500 lb and 5,200 lb axles are also stocked. To confirm fitment, we check the tire size on your current sidewall, the wheel bolt pattern, and the hub and axle specs. Bring your trailer VIN, axle rating, or a photo of the wheel hub and existing tire and we will match everything to your load rating and clearance requirements.

Do you offer bearing packing, seal replacement, and hub service, and what are the signs my bearings need attention?

Yes, we perform bearing repacking, seal replacement, hub assembly swaps, and ABS diagnostics for trailers with electric brakes, using proper grease types and torque procedures throughout. Common warning signs include grinding or rumbling noises while towing, heat at the hub after a short drive, wheel play when the wheel is lifted and rocked by hand, or grease leaking from the hub. If you notice any of these on your Spokane roads or after a haul, stop towing and bring the trailer in for inspection before the damage spreads to the spindle or axle.

Which trailer couplers are compatible with my trailer and tow vehicle, and can you help identify the right size and rating?

We stock straight couplers, A-frame couplers, 2" and 2-5/16" ball couplers, and pintle hook options with ratings from 2,000 lb up to 20,000 lb and beyond, along with latch and lock kits for added security. To find the right fit, we measure the coupler throat, assess your trailer tongue design, and confirm the tow vehicle ball size and gross trailer weight. Bring the tongue dimensions or a photo and your vehicle ball size and we will match the coupler rating directly to your trailer's GVWR.

What types of trailer jacks do you stock, and how do I choose the right capacity and mounting style?

We carry swivel jacks, fixed jacks, drop-leg jacks, and electric jacks in capacities from 800 lb up to several thousand pounds, in both top-wind and side-wind configurations. Mounting styles include bolt-on, weld-on, and A-frame clamp options to suit different tongue designs. When selecting a jack, the key is to match or exceed your tongue load rather than just the trailer GVWR, and to factor in travel height so the jack clears the hitch and levels the trailer properly when hitched. If you are unsure, bring the trailer in and we will size it for you.

What trailer lighting and wiring parts are available, and how can I troubleshoot common issues like dim or non-working lights?

We stock LED and incandescent tail lights, marker lights, clearance lights, license plate lights, wiring harnesses, connectors, circuit breakers, replacement sockets, brake controller wiring, and ground kits. For dim or non-working lights, start by checking the trailer ground connection and cleaning the connector pins, then test voltage at the trailer plug with the vehicle lights on. Replace any corroded connectors or failed bulbs and confirm the ground and fuse are intact. If the problem persists after those steps, bring the trailer to our Spokane shop and we will trace and repair the fault properly.