
Trailer alignment might not be the first thing on your maintenance checklist, but ignoring it will cost you far more than fixing it. A misaligned trailer axle chews through tires in a fraction of their expected life, forces your engine to work harder and burns more fuel, and puts extra strain on your suspension and hitch components every kilometer you drive. On the road, a misaligned trailer pulls, dog-tracks, or sways, and that becomes a serious safety problem fast.
At Axle Spindle Repair, we’ve been straightening out trailers for over 20 years. Our certified technicians handle every trailer type, semi trailers, tandem and tri-axle trailers, single axle trailers, torsion axle trailers, drop axle trailers, gooseneck trailers, and boat trailers using computerized alignment equipment that gives you precise, verifiable results.
Based at 5261 Bradco Blvd in Mississauga, we serve fleet operators, owner-operators, and independent trailer owners across the Greater Toronto Area, including Brampton, Toronto, Etobicoke, Oakville, and Burlington. Most routine alignments are completed the same day.
Our Trailer Wheel Alignment Services
Semi Trailer Wheel Alignment
Semi-trailer axle alignment is one of the most demanding alignment jobs, and one of our specialties. We perform full computerized alignment on all semi-trailer types including dry van, refrigerated, flatbed, step deck, and lowboy trailers. Our equipment accurately measures and corrects toe, camber, and thrust angle across all axles, and you walk away with a before-and-after printout showing the exact corrections made.
Tandem Axle Trailer Wheel Alignment
When one axle on a tandem trailer shifts out of position, both axles begin fighting each other. Tires wear on the inside edges, the trailer tracks sideways, and handling becomes unpredictable under load. We measure and adjust each axle independently to bring them parallel and directionally aligned, so your trailer rolls straight and your tires wear evenly.
Tri-Axle and Multi-Axle Trailer Alignment
Tri-axle trailers, common on dump trailers and heavy equipment haulers, require precise alignment across all three axle positions to prevent premature tire wear and reduce drag on loaded runs. We service all tri-axle configurations including tandem/spread combinations and walking beam suspensions.
Single Axle Trailer Wheel Alignment
Our alignment process for single-axle trailers checks axle squareness by measuring the wheel’s alignment relative to the frame at both the front and rear of the axle. We verify toe and camber, and inspect leaf spring hangers, U-bolts, and axle mounting hardware for wear, cracks, and looseness before making any adjustments.
Torsion Axle and Drop Axle Trailer Alignment
Torsion axle trailers and drop axle trailers present unique alignment challenges — they can’t be adjusted the same way as traditional spring axle trailers. Our technicians are experienced in diagnosing misalignment caused by rubber cord fatigue, bent torsion tubes, or shifted drop axle mounting positions, and we perform the appropriate repair or replacement to restore proper geometry.
Boat Trailer Wheel Alignment
Whether you’re trailering a small aluminum fishing boat or a large cabin cruiser, proper axle alignment makes every drive to the water safer and easier on your tires and coupler. We align single and tandem boat trailers, and include a hitch coupler and safety chain inspection as part of every service.

Vehicles We Service
Trailer Wheel Alignment vs. Wheel Balancing, What’s the Difference?
These two services are often confused, but they solve completely different problems.
Wheel alignment corrects the angle and direction that your axles and wheels sit relative to the trailer frame and each other. Misalignment causes your trailer to dog-track, pull to one side, or wear tires unevenly across the inside or outside edge.
Wheel balancing corrects uneven weight distribution around a single wheel and tire assembly. An unbalanced wheel causes vibration and bounce at highway speeds, and creates cupping or scalloping wear patterns across the tread.
A trailer can have perfectly balanced wheels and still be badly out of alignment, and vice versa. If you’re seeing uneven wear across the full width of the tread, alignment is the likely culprit. If you’re feeling vibration or seeing a rhythmic wear pattern, balance is the first thing to check.
At Axle Spindle Repair, we diagnose both issues during our pre-alignment inspection and recommend only the work your trailer actually needs.

How Our Trailer Alignment Process Works
Trailer Suspension & Frame Inspection
Before any measurements are taken, we do a complete walkthrough of your trailer’s suspension and frame. We check leaf springs for cracked leaves, shifted center bolts, and pack fatigue; spring hanger brackets for elongated bolt holes and weld failures; U-bolts and axle seats for looseness or corrosion; equalizers, torque arms, and bushings for wear; and the trailer frame for bends, twists, or collision damage that affects axle geometry. This step is critical, because alignment corrections won’t hold if the underlying suspension hardware is worn or damaged.
Precision Measurement
To determine whether an axle is out of square, our technicians use a plumb bob or laser to mark the exact center of each wheel hub on the shop floor. We then use precision measuring tape to check the distance from the front hitch reference point (the coupler or kingpin) to the hub marks on each axle. This reveals exactly how many inches each axle has shifted from its true position. For semi-trailer alignments, we use computerized alignment equipment that measures toe, camber, and thrust angle across all axle positions simultaneously and generates a detailed alignment report before and after the correction.
Axle Adjustment
If your trailer has adjustable suspension hardware, we loosen the adjustment bolts and slide the axle forward or backward until it is square to the frame. For trailers with bent axles, we use specialized hydraulic tools and chains to straighten the axle back to correct camber and toe specifications, verified with precision measuring equipment. When the trailer frame has shifted or sustained impact damage, we perform frame straightening before the alignment so the axle is corrected against a true, square reference.
Final Torque and Verification
Once all axles are properly set, we torque all hardware to manufacturer specifications — including U-bolts, spring hanger fasteners, and axle seat hardware. We then perform a final pass to confirm the trailer tracks straight, the thrust angle is correct, and there is no pull to either side.
How Much Does Trailer Alignment Cost in Ontario?
Trailer alignment costs in Ontario typically start at $150 for a single axle, $250 for a tandem, and $350+ for a multi-axle semi. While these are standard rates, the final trailer wheel alignment cost can increase if your trailer has seized bolts from road salt, bent hangers, or worn bushings that must be replaced before the alignment can be finished. Call us for a specific quote on your trailer type. We will give you a straight number before any work begins.

Why Choose Axle Spindle For Your Trailer Alignments
Same-Day Trailer Axle Alignments
Most single-axle and tandem alignments are completed within 60 to 90 minutes. Full semi-trailer alignments and jobs with significant suspension repair typically take 2 to 3 hours. We give you a realistic time estimate before you commit.
20+ Years of Trailer Repair Expertise
Our certified technicians don’t just straighten the axle and send you on your way. Every alignment includes a suspension inspection, frame squareness check, and tire wear analysis. We find problems before they become breakdowns.
12+ Integrated Services Under One Roof
If the inspection turns up a worn spring pack, a seized U-bolt, a brake issue, or a hub seal that needs attention, we handle it in the same visit. We also offer mobile trailer repair across the GTA if you can’t bring your trailer to us.
No Appointment Needed
Walk in Monday to Friday, 6:00 AM to 6:00 PM. We know your schedule doesn’t always give you advance notice.
Our Service Areas
Based at 5261 Bradco Blvd in Mississauga, we serve trailer operators and fleet yards across:
Your Trailer Deserves Precision Alignment. Let us Fix That!
Do not let a misaligned axle eat through your tires, burn your fuel, or turn into a safety problem on the highway. At Axle Spindle Repair, we have been putting trailers back in line for over 20 years, and we will do the same for yours.


