Where to Turn Your Wheels Parking Uphill or Downhill
Where you turn your wheels when parking uphill depends on whether a curb is present. With a curb, turn the front wheels away from the curb, to the left, and let the car roll back gently until the rear of the front tire rests against it. Without a curb, or if the curb is low or mountable, turn the wheels toward the road edge, to the right, so the car would roll onto the shoulder rather than into traffic if the parking brake failed. Parking downhill always calls for wheels turned toward the curb or the road edge, to the right, with the front tire resting gently against the curb when one exists. Every scenario still needs the parking brake set and the transmission left in a gear that resists rolling.
Where to Turn Your Wheels When Parking Uphill or Downhill
The correct direction depends on which way the car faces and whether a curb sits at the edge of the road. Four scenarios cover every situation a driver runs into, and the table below lists all four along with the reasoning behind each one.
| Scenario | Wheel Position | Direction | Why |
|---|---|---|---|
| Downhill, with curb | Turn toward curb | Right | Curb stops the vehicle from rolling forward |
| Uphill, with curb | Turn away from curb | Left | Rear of the tire catches the curb, blocking a backward roll |
| Downhill, no curb | Turn toward road edge | Right | Car rolls onto the shoulder, away from traffic |
| Uphill, no curb | Turn toward road edge | Right | Car rolls onto the shoulder, away from traffic |
Six driver-education sources, including Square One Insurance, Driving-Tests.org, DriversEd.com, Valley Driving School, DriversPREP.com, and DMVMockTest.com, teach the identical set of rules above, with no disagreement among them on direction. Wording differs slightly, since some describe the turn as toward or away from the curb while others say left or right, but all four scenarios map onto the same two directions. Memorizing the table solves the everyday case; the sections below explain the mechanics and cover what to do when a curb is missing, low, or easy to drive over.
How to Park Facing Downhill
Facing downhill, position the front wheels as described above. Either way the direction is the same, to the right, and gravity does the rest once the parking brake and gear are set.
With a curb present, roll forward slowly and let the front tire come to rest gently against it, rather than ramming it. The curb then acts as a physical block that stops the car from creeping forward even if the parking brake alone would not hold it. Without a curb, or on a road with only a gravel or paved shoulder, aim the wheels toward that edge so a rolling car drifts off the road surface instead of drifting into a travel lane.
How to Park Facing Uphill
Facing uphill, the direction depends entirely on whether a solid curb is there to catch the wheel. With a curb, turn the wheels away from it, to the left.
With a Curb
Turn the steering wheel fully to the left, then back up slowly until the rear edge of the front tire touches the curb. That contact point is what holds the car: if it rolls backward even slightly, the tire wedges against the curb and stops the vehicle before it drifts further. Driving-Tests.org and DriversEd.com both describe this backward creep-and-catch motion as the intended technique, not a mistake to correct.
When There Is No Curb, or Only a Low One
Valley Driving School notes that a curb low enough to drive over, sometimes called a mountable curb, will not reliably catch a tire, so it should be treated the same as having no curb at all. In that setup, a car that rolls backward moves off the pavement and away from moving traffic rather than back into the road.
Step-by-Step: Parking on a Hill from Start to Finish
Follow the same six-step sequence for any hill, curb or no curb, uphill or downhill. Only step three changes with the scenario, and the rest stays identical every time.
- Check your mirrors and blind spot. Look for pedestrians, cyclists, or other vehicles near the curb before you start turning the wheel.
- Identify the curb, if there is one. A solid, full-height curb changes the direction you turn the wheels; a curb that is missing, low, or easy to drive over does not count and should be treated as no curb.
- Shift to neutral and turn the wheels. Facing uphill with a curb, turn away from it. Facing uphill without one, turn toward the road edge.
- Roll gently into position. Move the car until the tire is within about 30 centimeters, or one foot, of the curb, or until the rear of the front tire lightly touches a curb you are using uphill.
- Set the parking brake. Do this before selecting a gear, on every hill, every time.
- Select the resisting gear. Automatic transmissions go into Park; manual transmissions use first gear facing uphill and reverse facing downhill.
What Gear to Use, Automatic or Manual
Both choices work as a second layer behind the parking brake, not as a replacement for it.
Automatic Transmission
Shift into Park only after the parking brake is set and the wheels are turned into position, not before shifting gears. Set the parking brake before selecting a gear so the brake holds the vehicle before the transmission does.
Manual Transmission
Leave the car in first gear when facing uphill and in reverse when facing downhill, since both gears resist the direction the car would naturally roll. Engage the parking brake first, then select the gear, and apply the footbrake again before releasing the parking brake next time you drive off, so the car does not lurch into a vehicle parked close behind or ahead.
Why Wheel Direction Works as a Backup Brake
Turned wheels redirect a rolling car sideways into a curb or off the road, instead of letting it roll straight down the hill, which is why the technique works even if the parking brake fails completely. It is a mechanical backup, not a substitute for setting the brake in the first place.
Picture a car parked nose-up on a hill with a curb, parking brake engaged, wheels turned left, and the rear of the front tire one foot from the curb. If the parking brake were to fail, the car would begin rolling backward, but instead of rolling straight down the slope, the turned front wheels steer it sideways.
Within a short distance, the tire meets the curb, and the curb stops the car before it can reach the roadway behind it. Remove the curb from that picture and the same turned wheels send the car off onto the shoulder rather than back into a lane of traffic, which is the version of the principle that applies whenever no curb is available.
The same logic runs in reverse facing downhill. Picture a car nose-down on a slope with a curb, wheels turned right, and the tire already resting lightly against the curb before the parking brake is set.
If the brake released on its own, the car would begin rolling forward, and the turned wheels would steer it into the curb within inches rather than let it continue down the slope. On a downhill street with no curb, the same right-turned wheels send a rolling car onto the shoulder instead of further down the road toward traffic below.
What to Do When the Curb Isn’t Clear
When unsure, use the no-curb technique. A curb that is low, rounded, or easy to drive over will not reliably stop a rolling tire, so leaning on it as a backstop can fail exactly when it matters.
The same fallback applies to gravel shoulders, painted edge lines with no raised curb, and streets under construction where the curb has been removed or ground down. None of these count as a solid catch point, so the road-edge direction is the safer default. When genuinely unsure which category a curb falls into, the more cautious choice is to park as though there were none, set the parking brake firmly, and select the resisting gear as described above.
There is no exact height or width that separates a full curb from a mountable one. That gap is itself useful: when a curb’s category is unclear, defaulting to the no-curb technique costs nothing and removes the guesswork.
“Hardware stores when he needs nothing” is the official description of my taste, mostly because a boring check can prevent an expensive bit of optimism. When the curb isn’t clear, I would take the road-edge direction, set the parking brake firmly, and select the resisting gear instead of granting a worn curb more confidence than it deserves.
Is Turning Your Wheels on a Hill Required by Law
Yes, in some jurisdictions. Several Canadian provinces, including British Columbia, Quebec, and Nova Scotia, have parking laws that specifically require correct wheel positioning on a hill, according to Square One Insurance. Requirements and enforcement vary by location, so drivers should check local rules for the area they park in most.
Turning the wheels correctly on a hill is a safety measure that helps direct a rolling vehicle into the curb or away from the roadway rather than into traffic. A missed step that carries no ticket can still mean a rolling car, so the safety reasoning holds whether or not a specific statute applies.
This guide does not cover parking penalties, so check the rules where you park.
Frequently Asked Questions
What Happens if You Turn Your Wheels the Wrong Way on a Hill?
A car parked with its wheels turned the wrong way loses its backup protection if the parking brake slips. Facing uphill with the wheels turned toward the curb, for example, points a rolling car straight back into the road instead of into the curb. The parking brake and gear still provide the primary hold, but the sideways redirection disappears.
Does Turning My Wheels Matter if I Have an Automatic Transmission?
Yes, because the transmission and the wheel position guard against different failures. Shifting into Park and setting the parking brake are two separate holds, and neither one changes which direction the car would travel if it did start to roll. Turned wheels are what steer that motion into a curb or off the road.
Is It Safe to Skip the Parking Brake if My Wheels Are Positioned Correctly?
No. Wheel position is a secondary safety mechanism, not a replacement for the parking brake. Set the parking brake first on every hill park, then position the wheels and select the resisting gear as additional layers, not alternatives.
Do the Wheel-Turning Rules Change Between a Manual and an Automatic Car?
The wheel-turning direction stays the same regardless of transmission type. What changes is the gear: an automatic goes into Park, while a manual transmission uses first gear facing uphill and reverse facing downhill. The curb and road-edge logic behind the wheel direction applies equally to both.
How Do I Know if a Curb Counts as a Real Curb or a Mountable One?
There is no published height cutoff in the driving-safety sources for this guide, so treat any curb you cannot confidently call solid as a mountable one. Park using the no-curb technique instead, turning the wheels toward the road edge in either direction. That choice never hurts, since the no-curb technique also works safely against a curb that turns out to be solid.
Match the direction to the two variables that matter, which way the car faces and whether a solid curb is at hand, and the correct answer follows the same pattern every time: toward the curb or the road edge downhill, away from a real curb uphill, and toward the road edge uphill whenever that curb is missing, low, or easy to drive over. Pair that wheel position with the parking brake and the resisting gear, and a hill park holds even if one layer of protection fails.
References
- Parking on Hills: Wheel Turning, Braking + More, Square One Insurance
- Section 6: Navigating the Roads (Continued) – California DMV, California DMV
- How to Park on a Hill: Uphill and Downhill Steps, Driving-Tests.org
- Parking on a Hill: What to do if You’re Uphill or Downhill, DriversEd.com
- Downhill and Uphill Parking Safety Tips, Valley Driving School
- Parking on Hills, Know This for Your DMV Test, DriversPREP.com
- How to Park on a Hill: Uphill and Downhill Rules, DMV Mock Test
Sources read in September 2026.