The hubcap size you need depends on the wheel diameter of your 2015 Altima—most models use 16, 17, or 18-inch wheels. If your car has alloy wheels, hubcaps are usually not required, but if you have steel wheels, you’ll want hubcaps that match the exact wheel size.
How to determine the correct hubcap size
To ensure you buy the right caps, confirm your wheel diameter by checking the tire size on the sidewall, the wheel itself, or the door placard. For example, a tire labeled P205/65R16 indicates 16-inch wheels. The wheel diameter is the number at the end (16, 17, or 18). This will tell you which size hubcaps to buy.
Common wheel and hubcap configurations on the 2015 Altima
Below are typical scenarios for the 2015 Altima, along with the corresponding hubcap considerations. The goal is to help you identify whether you need 16", 17", or 18" hubcaps and whether your wheels are steel (requiring covers) or alloy (often not needing hubcaps).
- 16-inch wheels: Often found on base S trim with steel wheels and wheel covers. You’ll want 16-inch hubcaps designed to clip over 16" steel wheels.
- 17-inch wheels: Common on higher trims; hubcaps would be 17" in size if the vehicle uses steel wheels with a cover. If your wheels are alloy, you typically won’t use a separate hubcap.
- 18-inch wheels: Found on SR and some options; most 18" wheels are alloy and do not use traditional hubcaps. Some aftermarket wheel covers exist for 18" sizes, but OEM hubcaps are uncommon for 18" alloys.
Note: If your Altima already has factory alloy wheels, hubcaps are generally not needed. If you want to cover exposed wheels for a particular look or protection, choose wheel covers that match the exact diameter of your wheels.
Where to buy hubcaps that fit your 2015 Altima
Purchase from Nissan dealerships for OEM hubcaps or from reputable aftermarket vendors. When shopping, specify the wheel diameter (16", 17", or 18") and, if possible, confirm compatibility with your wheel type (steel with covers vs. alloy). Front and rear caps may differ depending on model and trim, so verify with the seller before purchase.
Summary
For a 2015 Nissan Altima, hubcap size is determined by the wheel diameter: 16", 17", or 18". Check your tire size, wheel type, or door placard to confirm the exact diameter, and buy hubcaps or wheel covers that match. If your wheels are alloy, hubcaps are usually not needed; if you have steel wheels, choose the appropriate 16", 17", or 18" hubcaps. Always confirm fitment with the seller if you’re unsure.


