How to Keep Pets Safe in Car

Traveling with pets in the car is common — but an unrestrained pet in a moving vehicle is a safety risk for both the pet and the humans in the car. A pet that moves freely in the vehicle can distract the driver, become a projectile in a collision, or escape through an open window or door. Here's how to keep your pets safe in the car.

Why Pet Restraint in Cars Matters

• Collision safety: In a 30 mph collision, an unrestrained 60 lb dog becomes a 2,700 lb projectile. This is fatal to the dog and can seriously injure human passengers.
• Driver distraction: An unrestrained pet moving around the vehicle is a significant distraction. Studies show pet distraction is comparable to phone distraction.
• Escape risk: Unrestrained pets can escape through open windows or doors at stops, running into traffic.
• Legal requirements: Some states and countries require pets to be restrained in vehicles. Check your local laws.

Option 1: Car Harness and Seat Belt (Best for Dogs)

A crash-tested car harness attaches to the vehicle's seat belt system and keeps your dog safely restrained in the back seat. Look for harnesses that have been crash-tested — not all pet seat belts provide meaningful protection in a collision.

👉 Recommended: Dog Seat Belt, Retractable Dog Car Harness, Adjustable, Heavy Duty Elastic, Nylon — adjustable for different dog sizes, heavy-duty nylon construction, elastic bungee for comfort during sudden stops.

How to use: Attach the harness to your dog, then clip the seat belt attachment to the vehicle's seat belt buckle. Always use in the back seat — front seat airbags can injure or kill pets.

Option 2: Pet Carrier (Best for Cats and Small Dogs)

A carrier secured with the seat belt is the safest option for cats and small dogs. The carrier should be large enough for the pet to stand, turn around, and lie down, but not so large that the pet is thrown around inside during sudden stops.

👉 Recommended: Siivton Pet Carrier Airline Approved, 4 Sides Expandable, Soft Sided — airline approved, expandable sides for comfort, removable fleece pad, fits under most seats.

Securing the carrier: Thread the seat belt through the carrier's handle or strap to prevent it from sliding or tipping during sudden stops.

Option 3: Dog Crate (Best for Large Dogs on Long Trips)

A secured crate in the cargo area of an SUV or station wagon provides excellent protection for large dogs. The crate must be secured to prevent it from sliding or tipping — use cargo straps or a crate anchor system.

General Car Safety Rules for Pets

• Never let pets ride in the front seat — airbag deployment can be fatal to pets.
• Never let dogs ride with their head out the window — debris, insects, and cold air can cause eye and ear injuries. A sudden stop can throw the dog from the vehicle.
• Never leave pets in a parked car — temperatures rise rapidly even on mild days (see our article on hot car safety).
• Keep windows closed or use window guards — prevents escape at stops.
• Bring water and a collapsible bowl for trips longer than 30 minutes.
• Take breaks every 2 hours on long trips for water, bathroom, and exercise.

Motion Sickness in Pets

Some pets experience motion sickness, especially puppies and cats. Signs include drooling, yawning, whining, and vomiting.

• Feed a light meal 3–4 hours before travel rather than immediately before.
• Keep the car cool and well-ventilated.
• Face your pet forward — rear-facing travel increases motion sickness.
• Consult your veterinarian about anti-nausea medication for severe cases.

Car Safety Checklist for Pet Travel

• ✅ Pet restrained with harness, carrier, or crate
• ✅ Pet in back seat only
• ✅ Windows closed or guarded
• ✅ Water and bowl packed for trips over 30 minutes
• ✅ Breaks planned every 2 hours on long trips
• ✅ Never left alone in parked car
• ✅ ID tag and microchip current in case of escape

Final Thoughts

A car harness for dogs and a secured carrier for cats are the two most important car safety investments for pet owners. Always use the back seat, keep windows closed, and never leave pets in a parked car. A GPS tracker on your dog's collar provides an additional safety net in case of escape during travel.