Blog

At a glance: Before you hitch up a trailer this summer, get your brakes inspected, because towing heavy loads through Southern California heat and grades multiplies the stress on your braking system and dramatically raises your risk of brake fade. A quick professional inspection catches worn pads, glazed rotors, and low fluid before they become a safety problem on a downhill run. You can schedule a brake inspection at Costa Mesa GMC and let our GMC-certified technicians confirm your truck is ready to haul.

At a glance: The 2026 GMC Acadia gives Costa Mesa families a cabin that works as hard as they do: a large 15" diagonal Premium GMC Infotainment System with Google built-in, seating for up to 8, and connected features that make daily Orange County driving simpler. It pairs the space of a three-row SUV with technology that keeps everyone comfortable, connected, and organized. If you want one vehicle that handles the school run, the 405 commute, and the weekend road trip, the Acadia interior is built for exactly that. You can see current examples of the 2026 GMC Acadia at…

From the trails above Big Bear to Southern California's legendary off-highway areas, summer is prime time to explore, and the GMC AT4 lineup is built to take you there. The AT4 badge signals factory-engineered off-road capability: standard four-wheel drive, a lifted, retuned suspension, skid-plate protection, and all-terrain grip. Whether you're eyeing a Sierra 1500 AT4 or another AT4 in the lineup, here's what makes these trucks (and SUVs) so capable, and how to go exploring responsibly in the SoCal heat.

If you're shopping the mid-size off-road segment, two names dominate the conversation: the GMC Canyon AT4X and the Chevrolet Colorado ZR2. Here's the twist - they're corporate siblings built on the same platform, so they share far more than they don't. That makes the real decision less about raw capability and more about positioning, refinement, and where you'll buy and service the truck. Let's break down how they stack up.

When summer means loading up the family for the mountains, the desert, or a coastal weekend, the GMC Yukon turns the journey into part of the vacation. This full-size, three-row SUV blends genuine luxury with serious capability: room for up to eight, available V8 and turbo-diesel power, generous cargo space, and available Super Cruise hands-free driving technology. For Orange County families, the Yukon and long-wheelbase Yukon XL are tough to beat. Here's why, and how to see one at Costa Mesa GMC.

Hooking up a trailer in triple-digit Southern California heat asks a lot of your truck and nothing works harder than the cooling system. Towing dramatically increases the heat your GMC's engine and transmission generate, and summer temperatures shrink the margin for error. A healthy cooling system is your best protection against an overheated engine and a ruined weekend. Here's how it works, the warning signs to watch for, and why a pre-summer cooling check at Costa Mesa GMC is worth the stop.