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Most drivers can relate to the frustration of high-beam headlights shining into their rearview mirror and causing problems while driving at night. Among the best innovations in recent years are auto-dimming rear-view mirrors.
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Most drivers can relate to the frustration of high-beam headlights shining into their rearview mirror and causing problems while driving at night. Among the best innovations in recent years are auto-dimming rear-view mirrors.

The 2024 Buick Envista is filled with all the luxurious interior features that you'd expect from a Buick, along with remarkable performance and capability amenities. You can explore the latest Buick Envista line-up and pick which of the three available trims is right for you when you visit our local showroom here in Collinsville, OK.
The new 2024 GMC Sierra 3500 HD in our new inventory here at Mark Allen Buick GMC is a beast incarnate. Besides a bold interior and exterior design, the truck boasts remarkable utility features.
The 2024 GMC Sierra 3500 HD receives power from two 6.6-liter V8 engine options.
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You just got your new SUV from Mark Allen Buick GMC and plan an adventurous weekend getaway in Collinsville, OK. Unfortunately, loading up cargo proves to be a challenging experience, considering it’s your first time trying it out.

The 2023 GMC Hummer EV Pickup at Mark Allen Buick GMC provides commendable capability features. This makes it great for both road and off-road adventures.
The powertrain of the 2023 GMC Hummer EV Pickup in Collinsville, OK includes three electric motors and a 212.7-kWh battery pack.
Buick designs vehicles that are not only luxurious but also ready to handle your daily driving needs. The 2023 Buick Enclave is an SUV that you can feel confident driving your family around Collinsville, OK. At Mark Allen Buick GMC, we can help you find the Buick Enclave that has the advanced safety features that matter most to you.

The 2023 GMC Sierra 2500 HD boasts a refreshed grille design that commands attention. The first thing you'll notice is that the grille has gotten larger but also features a more intricate and detailed pattern. The slimmer bars in the grille also give it a more aggressive appearance...
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As the school season approaches, adults need to fulfill their responsibilities toward their children. This includes ensuring that they have reliable transportation to take them to school safely and on time. To achieve this, it is recommended to use a back-to-school checklist to address any potential vehicle issues.

The 2023 GMC Sierra 1500 is equipped with impressive performance features that make it a standout truck in its segment. At Mark Allen Buick GMC in Tulsa, OK, we want to inform you about this exceptional vehicle's capabilities.
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You have to take steps to make sure that everyone is safe during a road trip. It is important to get plenty of rest before the road trip if you will be the one driving. An exhausted driver can easily get into an accident. If multiple people will be driving, then you should take turns driving with them.