What does the GMC Yukon AT4 add for Oklahoma City families?

The Yukon AT4 adds off-road hardware to the family-sized Yukon: a 2-speed 4WD system, all-terrain tires on 20-inch wheels, a skid plate, a tapered front end and available Air Ride suspension.

For Oklahoma City families that means more confidence on gravel roads, in winter ice and on lake or camping trips. Bob Howard Buick GMC in Oklahoma City stocks the Yukon and lets you reserve an AT4 test drive online.

Keep reading below, then schedule a test drive in Oklahoma City. Bringing your own numbers to the lot settles this faster than any spec sheet.

What does the GMC Yukon AT4 add over other Yukon trims?

The tapered front end and skid plate guard the underside on rough tracks, and the all-terrain tires on 20-inch wheels are built for loose gravel and mud.

The Yukon XL is a separate model with its own starting price of $72,600. A family that needs the longer body should price the XL on its own terms.

Will the Yukon AT4 handle Oklahoma ice, storms and gravel roads?

Four-wheel drive and all-terrain tires are the setup that matters on gravel and on slick winter pavement. Storms are the harder test. FEMA included Oklahoma County in a 2025 major disaster declaration for severe storms, straight-line winds, tornadoes and flooding (FEMA, 2025).

Flooding is the part no truck solves. Oklahoma City’s all-time daily rainfall record, 7.62 inches at Will Rogers World Airport, brought high water rescues and road closures across Oklahoma County (National Weather Service, 2010). Four-wheel drive keeps the AT4 moving on wet roads, but it does not float. When water covers the pavement, turn around.

How much room does a Yukon AT4 give a family of five or more?

GMC says the Yukon seats up to eight, depending on configuration, and seven with second-row captain’s chairs. Its published length is about 210.1 inches, its width is 81 inches without mirrors and its height is 76.5 inches.

The Yukon XL starts at $72,600, $3,000 more than the base Yukon. A family that fills every seat every week should price the XL against the AT4 before deciding.

Can a Yukon AT4 tow the family’s lake boat or camper?

Towing depends on the engine and the configuration, so the rating for the exact truck matters more than a general number. The Yukon is offered with a 6.2-liter V8, a 5.3-liter V8 and a 3.0-liter six-cylinder diesel.

A lake boat on a trailer and a camper both add weight and length. Check the trailer’s loaded weight and its hitch class first, then match both against the towing rating GMC publishes for the engine and configuration you plan to buy.

Is the Yukon AT4 worth more than a Yukon Elevation?

The AT4 costs $7,000 more than the base Yukon Elevation, and that gap buys the off-road hardware covered above. J.D. Power ranks the GMC Yukon highest in its segment in its 2026 APEAL Study (J.D. Power, 2026).

Families who stay on pavement can keep the $7,000 and still drive a Yukon that ranks at the top of its class. Families who drive gravel roads and lake ramps get the hardware for the gap.

What do Bob Howard Buick GMC customers say about buying a Yukon?

Bob Howard Buick GMC holds a 4.4-star Google rating across 3,983 reviews, 78.9% of them five star. In an August 2026 Google review, Andrew H. wrote: “My experience was good. Didn’t need a new car but they gave me an offer for my vehicle and and gave me a good deal on a new one. Pretty much walked out with new car for same payments. And Tommy was Great. Had an answer for every question made sure everything was taken care of and got me in and out.”

Andrew traded a vehicle and drove out in a new one at about the same monthly payment. The trade-in offer amount can be entered into the payment calculator, so a family can see that math before the visit.

How do Oklahoma City families price, finance and trade into a Yukon AT4?

Bob Howard Buick GMC lets a family reserve a test drive online, enter a trade-in offer into the payment calculator and complete a secure finance application online, then finish in store. Reserve the drive first, then bring the trade-in figure to the table.

We offer new Buick and GMC leases alongside new and pre-owned financing. A leased Buick GMC can be bought out at any time during the lease, so a family can buy the truck out before lease end.

Frequently asked questions

Does the Yukon AT4 come with four-wheel drive?

Yes. The AT4 adds a 2-speed 4WD system. The EPA certification for the 2026 Yukon 4WD rates it at 16 mpg combined with the 6.2-liter V8, 17 with the 5.3-liter V8 and 22 with the diesel.

Is the Yukon AT4 a three-row SUV?

GMC says the Yukon seats up to eight passengers depending on configuration. With second-row captain’s chairs, it seats seven.

What engines does the Yukon AT4 offer?

The Yukon’s engines are the 6.2-liter V8, the 5.3-liter V8 and the 3.0-liter diesel six. The diesel gets the best EPA combined rating in 4WD at 22 mpg.

Can I reserve a Yukon AT4 test drive at Bob Howard Buick GMC?

Test drives can be reserved online or by contacting the store.

How do I get a trade-in value for my current SUV before visiting?

Bob Howard’s trade page describes its online result as an instant offer on the trade-in. That offer can also be entered into the payment calculator.

How Bob Howard Buick GMC lets you reserve an AT4 test drive online

The AT4’s hardware is worth testing on the roads you drive, and you can reserve that test online. Our Google rating is 4.4 stars across 3,983 reviews, and we are at 13300 N Broadway Ext, Oklahoma City, OK 73114.

We sell new Buick and GMC, including the Yukon, Yukon XL, Terrain, Acadia and Canyon. Our sales hours run Monday to Saturday, 8:30 AM to 9:00 PM, and we are closed Sunday. In a July 2026 Google review, Melissa Z. wrote: “Edward was very helpful and super responsive. He found us a great van and we are very happy!”

Bob Howard Buick GMC is where Oklahoma City families can test the AT4’s hardware on the roads they drive. Reserve a test drive online or call the store to start.

Bob Howard Buick GMC answers this question against the specific vehicle in front of you rather than the model in general. Value your trade and get pre-approved online, then see us at our Oklahoma City showroom, or call (405) 928-0697.

Disclaimer: Vehicle features, specifications, pricing, options, and availability may vary based on production timelines and dealership inventory; images are for illustrative purposes only. Starting MSRP figures are national and exclude destination freight charges, tax, title, license, and dealer fees. Standard and available equipment varies by trim, configuration, and model year; confirm the specification of the individual vehicle before purchase. Maximum towing and payload ratings depend on cab, bed, drivetrain, and equipment configuration; see the vehicle’s Owner’s Manual and trailering guide for limits. Electric range and charging times vary with battery, configuration, temperature, terrain, load, and driving habits. Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Financing and pre-approval are subject to credit approval. Contact Bob Howard Buick GMC for complete details regarding current vehicle inventory, pricing, and equipment.