Calgary · Since 1991403-258-0596
RV parked in a green field
Safety

Towing and Hitch Safety for Alberta Mountain Grades

Towing an RV or trailer through the mountains west of Calgary is not the same as pulling it across flat prairie. The grades are longer, the descents are steeper, and small mistakes with weight or hitching show up fast when you are heading down toward Canmore or Radium.

July 24, 2026 · 4 min read

Know Your Weights Before You Hitch Up

Every safe tow starts with numbers, not guesses. Your tow vehicle has a maximum towing capacity, and your trailer has a loaded weight. The loaded weight is what the trailer actually weighs once you add water, gear, food, and passengers, not the empty number on the brochure. When the loaded trailer weight creeps up near or past what your vehicle is rated to pull, everything else on this list gets harder to manage.

Tongue weight matters just as much as total weight. That is the downward force the trailer puts on the hitch. Too little and the trailer can sway. Too much and it lifts the front of your tow vehicle, which lightens your steering and braking. As a general rule, aim to load heavier items low and over the trailer axles, not piled at the very back or the very front.

If you are not sure of your real loaded weight, a trip across a public scale, common near Alberta highways and truck stops, gives you honest numbers. It is worth doing once so you know where you stand before a mountain trip.

Hitch Setup, Sway Control, and Trailer Brakes

A weight distributing hitch spreads the tongue load across the tow vehicle and trailer axles instead of dumping it all on the rear. For heavier travel trailers this keeps the rig level and the steering predictable. Pair it with a sway control system, and the whole setup stays calmer when a transport truck passes you on Highway 1.

Check the mechanical basics every single trip. The coupler should be fully seated and latched over the ball, safety chains crossed in an X under the tongue so they can cradle it if the coupler lets go, and the breakaway cable clipped to the vehicle, not to the hitch itself. A quick tug test and a walk around the lights takes two minutes.

If your trailer has electric brakes, your brake controller needs to be set correctly for the load. Too little braking and the trailer pushes you through corners and down grades. Too much and the trailer brakes grab and wear unevenly. Test it at low speed in a quiet lot before you leave Calgary so you know it engages smoothly.

Driving the Grades: Descents, Heat, and Sway

Mountain descents are where towing gets serious. The biggest mistake is riding the brakes the whole way down, which overheats them and can fade them right when you need them most. Instead, shift into a lower gear and let engine braking hold your speed, using the brakes in firm, short applications rather than constant pressure.

Watch your speed on the way up too. Long climbs toward the passes make engines and transmissions run hot, so keep an eye on your temperature gauge and back off if it climbs. Slower and steady beats overheating halfway up a grade with nowhere to pull over.

If you feel the trailer start to sway, do not stab the brakes and do not try to steer out of it. Ease off the throttle, keep the wheel steady, and if your setup has a trailer brake control you can gently apply the trailer brakes alone to pull the rig straight. Sway usually traces back to loading, tongue weight, or speed, so if it keeps happening, stop and sort out the cause.

When to Get It Inspected in Calgary

Hitches, frames, and suspension take real punishment over a season of Alberta highways and washboard access roads. If you notice new sway that was not there before, unusual noises from the hitch, uneven tire wear, or any sign of cracking or bending around the frame and coupler, those are reasons to have it looked at rather than pushed through another trip.

A hard stop, a curb strike, or bottoming out on a rough grade can stress the frame and mounting points in ways that are not obvious from the driver seat. This is where an inspection matters, because structural issues around the hitch and chassis are safety items, not cosmetic ones.

At Horton RV Services in Calgary we can inspect your hitch setup, frame, and structural mounting points and walk you through what we find before your next mountain trip. If something needs repair, it is far better to catch it in the shop than on a descent toward Banff.

Common questions

Do I need a weight distributing hitch to tow in the mountains?

It depends on your trailer and tow vehicle. Heavier travel trailers usually benefit from one because it keeps the rig level and the steering predictable, while smaller trailers within your vehicle's rating may not require it. Check your owner's manual and, if you are unsure, have your setup looked at before a mountain trip.

How do I keep my brakes from overheating on a mountain descent?

Shift into a lower gear and let engine braking hold most of your speed instead of riding the brakes the whole way down. Use firm, short brake applications when you need them rather than constant pressure. If your trailer has electric brakes, make sure the controller is set correctly so the trailer helps slow the load.

What causes trailer sway and how do I stop it?

Sway usually comes from too little tongue weight, poor loading, excessive speed, or wind and passing trucks. Load heavier items low and over the axles, keep enough tongue weight, and slow down. If sway starts, ease off the throttle and keep the wheel steady rather than braking hard or steering sharply. Persistent sway is worth getting inspected.

Ready to get back on the road?

Call the shop, send an email, or stop by. We’ll give you an honest assessment and a quick turnaround.