2026 Slammedenuff SoCal Car Show

Indoor/outdoor car show at the Ontario Convention Center on Sunday, April 12, 2026. The Slammedenuff brand runs the show; public event pages list the venue and date but the promoter page for this location is behind a login.

Expect a single-day showcase of lowered/custom cars, vendor stalls, and judged display rows inside and outside the convention center.

A concentrated one-day show of lowered and custom cars with indoor exhibit space plus outdoor display rows at the Ontario Convention Center.

What makes it worth the trip:

• Packed display of slammed cars and custom builds under one roof and outside for easy walking.
• Vendor and aftermarket presence where you can see parts, wheels, and suspension setups in person.
• Convenient convention-center location with parking, restrooms, and food options nearby.

Best way to experience it:

Arrive early to secure parking and start indoors where lighting and displays are better for photos. Walk outdoor rows next, then revisit key builds; vendors often run show-day demos or limited offers.

Good to know:

• The organizer site’s SoCal page is currently behind a login; check ticketing platforms for public listings and entry details.
• This is a single-day event on a weekend; expect higher attendance in mid-morning and early afternoon.

• Great if you want to see a focused lineup of lowered and stance-style builds.
• Great if you enjoy comparing aftermarket wheels, suspension setups, and custom interiors.
• Great if you like a compact show you can walk in a single day at a convention center.
• Maybe skip if you prefer large-scale motorsport events or professional racing.