
No, fitting three car seats across the back seat of a 2015 Cherokee is extremely difficult and likely not safe or practical for regular use. While the vehicle is a midsize SUV, its rear seat is narrower than competitors like the Honda Pilot or Ford Explorer. The primary obstacles are the pronounced rear wheel arches that intrude into the cabin and a center hump on the floor, which severely limit the usable space for three bulky child safety seats.
The key to making it work, if at all, is the specific type of car seats you use. You will almost certainly need a combination of narrow, specially designed seats. Look for models known as "3-across" seats, which are slimmer than standard ones. The most common successful configuration involves using two narrow convertible seats on the outboard positions and a narrow, backless booster or an infant seat base in the center. However, even with this setup, getting a secure, non-tilted installation using either the LATCH system or the seat belts is a significant challenge.
Here is a comparison of key interior measurements for the 2015 Jeep Cherokee against a more family-friendly three-row SUV:
| Measurement | 2015 Jeep Cherokee | 2015 Honda Pilot (for comparison) |
|---|---|---|
| Rear Hip Room (Width) | 50.8 inches | 61.5 inches |
| Rear Shoulder Room | 56.2 inches | 61.4 inches |
| Number of Rear LATCH Sets | 2 (Outboard seats only) | 3 (Including center) |
| Center Seat Width | Approximately 14 inches | Approximately 18 inches |
The lack of dedicated LATCH anchors for the center seat means you must use the vehicle's seat belt for installation, which can be trickier to get tight enough. My strong recommendation is to treat this as a temporary, occasional solution. If you frequently need to transport three children in car seats, a vehicle with a wider bench or a third row is a much safer and more convenient long-term investment. Always test-fit your specific car seats in the dealership parking lot before making a purchase decision.

We tried everything with our 2015 Cherokee when our third was born. It was a no-go for three convertible seats—just too tight and felt unsafe. We managed for a short while with two convertibles and an infant carrier in the middle, but it was a huge hassle every time. We ended up trading it in for a minivan. Honestly, if you're set on three across, look at a Pilot or a Chrysler Pacifica instead. The Cherokee's back seat just isn't built for that.

As a technician, I see this often. The 2015 Cherokee's rear seat design is the main issue. The wheel wells cut into the footwell and seat space, creating a narrow "bucket" effect on the sides. The center seat is also small and uneven. While you might physically squeeze seats in, achieving the required "less than one inch of movement" at the belt path for each seat is the real challenge. A proper, safe installation is highly unlikely without the right, very narrow seats and a lot of patience.

Focus on the type of car seats. Your best bet is to use slim-profile models specifically marketed for "3-across" configurations. Brands like Diono Radian 3R or Clek Foonf are known for their narrow designs. A combination like a forward-facing harness seat, a rear-facing convertible, and a narrow booster might work. But you must check each seat's individual width dimensions and add them up to see if they total less than the Cherokee's ~51 inches of rear hip room. Even then, prepare for a very tight fit.

Beyond the physical squeeze, consider the logistics. How will you buckle each child in? With three seats touching, accessing the seat belt buckles in the center and behind the driver’s seat can be nearly impossible. You’ll be climbing into the trunk or over seats. Also, if your children are still in rear-facing seats, the front passenger seat will likely need to be pushed very far forward, making it unusable. It’s not just about fitting the seats; it’s about the daily reality of using them safely and conveniently.


