Maintaining Your Buick: Service Intervals and Tips
With the following Buick maintenance schedule, you’ll have no problem keeping your engine powerful, transmission smooth, battery lively, tires firm, brakes responsive, and visibility clear for your car’s full lifespan.
A New Standard in Mid-Size SUVs
The 2026 Buick Enclave makes a bold statement in the mid-size SUV market, offering a blend of sophistication, technology, and performance that stands out in its class. This versatile SUV is perfect for families and professionals alike, combining comfort with cutting-edge features. For drivers in Lawton, Oklahoma, the Enclave is an ideal choice to navigate both city streets and open highways with ease and style.
Striking Design and Unmatched Comfort
The 2026 Buick Enclave exudes elegance with its sculpted exterior and luxurious interior. Available trims like the Preferred, Sport Touring, and Avenir offer distinct styles to match every driver’s taste. The Avenir trim, in particular, epitomizes premium luxury with features like quilted leather-appointed massaging front seats, heated front and 2nd-row seats, and one-touch flat-folding rear seats, as well as a panoramic sunroof, and premium suspension with Continuous Damping Control.
Inside, the Enclave features ambient lighting, a floating center console, and an ultrawide 30” diagonal display—the largest in its class. These are the start of the thoughtful design elements that create a serene and modern interior, perfect for long drives or quick trips around Lawton, Oklahoma.
Read the rest of this entry »The GMC MultiPro Tailgate is redefining versatility and convenience in the truck world. Designed to enhance functionality and everyday usability, this standout feature is a must-have for drivers in Lawton, OK, who want to get more out of their pickup. Whether you’re hauling equipment, loading up for a weekend outing, or using your truck as a mobile workspace, the GMC MultiPro Tailgate delivers unmatched flexibility and efficiency.
What Is the GMC MultiPro Tailgate?
The GMC MultiPro Tailgate is a revolutionary tailgate system offering 6 unique functions, available on popular models like the GMC Sierra 1500 and Sierra Heavy Duty lineup. It transforms a standard tailgate into a dynamic tool that improves access, loading, organization, and worksite usability. From outdoor adventures to daily hauling needs, this tailgate simplifies every task.
For truck owners in Lawton, OK, this means easier loading, smarter cargo control, and added convenience built right into your GMC.
Six Functions That Elevate Everyday Capability
The MultiPro Tailgate offers 6 versatile configurations engineered to handle a wide range of tasks:
Read the rest of this entry »At Southwest Buick GMC in Lawton, we know trucks aren’t just about horsepower—they’re about trust. Whether you’re hauling equipment across Comanche County, navigating red dirt trails, or cruising down Cache Road, the 2026 GMC Sierra 1500 is engineered to handle it all with confidence, comfort, and cutting-edge tech.
This isn’t just a refresh—it’s a bold evolution of one of America’s most capable full-size pickups.
What’s New in the 2026 GMC Sierra 1500?
The 2026 Sierra 1500 builds on GMC’s reputation for premium capability with several key updates that make this year’s model smarter, tougher, and more refined than ever:
- Updated Front-End Styling: Refreshed grille designs and LED lighting signatures across trims give the Sierra a bolder, more modern look.
- Expanded Super Cruise® Availability: GMC’s hands-free driving system is now available on more trims, including Denali and Denali Ultimate, with automatic lane change and curve speed assist.
- Enhanced Trailering Tech: The ProGrade® Trailering System now includes trailer tire pressure monitoring and expanded camera views for easier hitching and towing.
- New Interior Materials: Premium trims feature upgraded leather, wood, and metal accents for a more luxurious cabin feel.
- Improved Infotainment Experience: The 13.4-inch touchscreen now supports Google built-in, including Google Maps, Assistant, and Play Store, alongside wireless Apple CarPlay® and Android Auto™.
- AT4X Refinements: The off-road-focused AT4X trim receives upgraded Multimatic DSSV dampers and improved underbody protection for even more trail capability.
These updates make the 2026 Sierra 1500 a standout choice for Oklahoma drivers who want cutting-edge tech without sacrificing the rugged utility they depend on.
Powertrain Options That Match Your Work Ethic
The 2026 Sierra 1500 offers four distinct engine choices, each designed to meet the demands of Oklahoma drivers:
- TurboMax® 2.7L I4: Standard on Pro and SLE trims, delivering strong torque and fuel efficiency with an 8-speed automatic transmission.
- 5.3L V8: Available on Elevation and SLT, offering classic V8 muscle with a 10-speed automatic.
- 6.2L V8: Standard on Denali Ultimate and AT4X, producing 420 horsepower and 460 lb-ft of torque—ideal for towing and off-road power.
- Duramax® 3.0L Turbo-Diesel I6: Available across multiple trims, offering up to 13,300 lbs. of max towing with smooth diesel torque and long-haul efficiency.
Whether you’re towing a trailer to Lake Lawtonka or hauling gear to the job site, the Sierra’s engine lineup gives you the strength and control you need.
Read the rest of this entry »The 2026 Buick Encore GX brings fresh style, smart technology, and refined versatility to the subcompact SUV market. Designed for drivers who want a balance of sophistication and practicality, this SUV is equally at home on daily commutes, weekend getaways, or road trips through Oklahoma. With its bold design, advanced infotainment, and dependable safety features, the Encore GX continues to set the standard for Buick’s compact SUV lineup.
Design That Makes a Statement
Every 2026 Encore GX trim blends premium craftsmanship with distinctive styling:
- Preferred: A sleek entry point with Buick’s signature grille and modern design elements.
- Sport Touring (ST): Adds a bolder, athletic edge with a black mesh grille featuring ST badging and 18-inch High Gloss Black aluminum wheels with red inserts.
- Avenir: The pinnacle of luxury, offering 19-inch Pearl Nickel aluminum wheels, quilted perforated leather-appointed seats, embroidered headrests, and exclusive interior trim accents.
Whether you prefer sporty or elegant, each trim makes a confident impression while keeping everyday practicality in mind.
Comfort and Space
Inside the Encore GX, thoughtful design meets flexibility. The 40/60 split-folding rear seat and available flat-folding front-passenger seatback make it easy to create extra room for gear, groceries, or luggage. With the rear seats folded, the Encore GX provides up to 40.5 cu. ft. of cargo space, ensuring you have room for everything from road trip essentials to weekend shopping hauls.
Premium touches like available quilted leather, soft-touch materials, and customizable ambient lighting add refinement, especially in the Avenir trim.
Read the rest of this entry »From morning errands to weekend road trips, the 2025 Buick Envista adapts to whatever the day demands. With its versatile interior, bold style, and advanced connectivity, it blends practicality and comfort for every type of journey.
Bold Exterior Design
Envista’s sleek design makes it stand out on any street. Its coupe-inspired silhouette features a sloping roofline, sculpted body, and bold grille. Its signature check-shaped LED daytime running lamps add to its modern appeal. Each trim gets its own stylish wheels to further set it apart: 17-inch Bright Silver for the Preferred, 18-inch Black for the Sport Touring, and 19-inch Pear Nickel for the Avenir. Color options include Ocean Blue Metallic, Cinnabar Metallic, and Copper Ice Metallic.
For a more aggressive vibe, the Sport Touring features gloss black mirror caps and bodyside moldings, along with a sport-inspired mesh grille.
Read the rest of this entry »Premium Design in the 2025 Buick Envision
The 2025 Buick Envision boasts premium design, inside and out. First-class seating, an expansive screen, and attractive styling ensure this is a vehicle not to be missed.
2025 Buick Envision: A Stylish and Tech-Savvy Compact SUV
Optimized Infotainment
The first feature you may notice inside the Envision is the Ultrawide 30-inch screen. This vast touchscreen displays the instrument cluster for the driver along with a full suite of infotainment features. The screen is configurable, so you can arrange it to meet your needs.
You’ll also get a Head-Up Display (HUD) as standard, allowing you to see important information without taking your eyes off the road. For your cell phone and other devices, there’s a Wi-Fi hotspot, ensuring you get a clear internet signal wherever you go.
Read the rest of this entry »Buick Enclave: Advanced Technology Features Overview
Driving the 2025 Buick Enclave isn’t just about getting from point A to point B—it’s about experiencing a smarter, quieter, and more intuitive journey. This premium midsize SUV blends cutting-edge technology with refined design, offering features that elevate every drive through Lawton and beyond.
QuietTuning®: Serenity in Motion
Buick’s signature QuietTuning® technology is standard across the 2025 Enclave lineup. It uses:
- Acoustic laminated glass
- Active Noise Cancellation
- Enhanced cabin insulation
Together, these elements create a tranquil interior that minimizes road and wind noise, making conversations clearer and music more immersive.
30-Inch Ultrawide Display: Class-Leading Visuals
The Enclave features a 30-inch diagonal curved display—the largest in its class. This expansive screen merges the digital gauge cluster and infotainment system into one seamless interface. With Google built-in, you can:
- Access Google Maps, Assistant, and Play Store
- Customize layouts for quick access to apps and vehicle settings
- Enjoy wireless Apple CarPlay® and Android Auto™
5G Connectivity & Wi-Fi Hotspot
Stay connected with 5G vehicle connectivity, which enhances:
- In-vehicle Wi-Fi performance
- Real-time navigation updates
- Faster software downloads and cloud communication
Whether you’re streaming music or updating maps, the Enclave keeps you in sync with your digital life.
OnStar® One Essentials: Safety Meets Convenience
Every 2025 Enclave includes 8 years of OnStar® Basics, which provides:
- Automatic Crash Response
- Remote vehicle commands
- Built-in voice assistants (Google & Alexa)
- Navigation apps like Waze and Maps+
Super Cruise-equipped models also receive 3 years of premium OnStar services, including unlimited data and Stolen Vehicle Assistance.
Adaptive Cruise Control & Available Super Cruise®
Standard Adaptive Cruise Control uses radar and cameras to maintain a safe following distance, adjusting speed automatically. For a truly hands-free experience, opt for the Super Cruise® Package, which adds:
- Lane Change on Demand
- Driver Attention Assist
- Enhanced Automatic Parking Assist
Super Cruise is available on all trims—the first time Buick has offered this technology across an entire model lineup.
Test Drive the 2025 Buick Enclave in Lawton, OK
From its whisper-quiet cabin to its intelligent driving features, the 2025 Enclave is built for those who expect more from their SUV. Visit SouthWest Buick GMC of Lawton to explore the Enclave in person and experience its technology firsthand.
The 2025 GMC HUMMER EV SUV redefines what it means to go electric—with brute strength, futuristic tech, and trail-conquering capability. This isn’t just an SUV; it’s a statement. Whether you’re navigating Lawton’s city streets or venturing into Oklahoma’s rugged backcountry, the HUMMER EV SUV delivers a thrilling, zero-emissions experience.
Trim Breakdown: 2X vs. 3X
HUMMER EV SUV 2X
- Powertrain: Dual Ultium Drive motors (one front, one rear)
- Output: 570 horsepower and up to 7,400 lb-ft of torque (GM-estimated)
- Range: Up to 315 miles on a full charge
- Charging: 300-kW DC Fast Charging adds ~100 miles in ~10 minutes
Key Features:
- CrabWalk™: Four-wheel steering enables diagonal movement for tight trails or parking spots
- Adaptive Air Ride Suspension: Raises the vehicle up to 6 inches in Extract Mode for obstacle clearance
- Drive Modes: Five selectable modes including Off-Road, Terrain, and My Mode
- Interior Comfort: Heated/ventilated front seats, heated rear seats, tri-zone climate control, and a heated steering wheel
- Cargo Space: 35.9 cu. ft. behind second row; 81.8 cu. ft. with seats folded
HUMMER EV SUV 3X
- Powertrain: Tri-motor setup (one front, two rear)
- Output: 830 horsepower and up to 11,500 lb-ft of torque (GM-estimated)
- Acceleration: 0–60 mph in ~3.5 seconds using Watts to Freedom mode
- Range: Up to 312 miles
Shared Features with 2X:
- 13.4-inch GMC Premium Infotainment System with Google built-in
- Wireless Apple CarPlay & Android Auto
- Bose 14-speaker Surround with CenterPoint® audio
- Super Cruise™ hands-free driving on over 400,000 miles of compatible roads
- Enhanced Automatic Parking Assist, Rear Cross Traffic Alert, and Adaptive Cruise Control
Design That Dares
The HUMMER EV SUV’s Infinity Roof with modular Sky Panels offers an open-air experience. Choose between opaque or transparent panels, both stowable in the front eTrunk. The bold exterior is matched by interior themes like Lunar Horizon and Lunar Shadow, featuring Tech Bronze accents and topographical dashboard patterns.
Built for Adventure, Inside and Out
- Off-Road Capability: Optional Extreme Off-Road Package adds 35″ MT tires, underbody armor, and locking differentials
- Interior Utility: Rubberized flooring, durable synthetic upholstery, and concealed storage compartments
- Safety First: Includes HD Surround Vision, trailer blind-spot monitoring, and front pedestrian braking
Experience the HUMMER EV SUV in Lawton, OK
Whether you crave the balanced capability of the 2X or the raw power of the 3X, the 2025 HUMMER EV SUV is ready to electrify your adventures. Visit SouthWest Buick GMC of Lawton to explore inventory, schedule a test drive, and see how electric can be exhilarating.
Made for growing families, the 2025 GMC Acadia offers ample passenger space and a cargo area that can fit large loads even with all seats in place. Its powerful powertrain is exceptional on and off the road, taking you wherever the day may lead.
2025 GMC Acadia Performance
Whether your family is into road trips or off-roading, the new Acadia can power all your adventures. This SUV’s pulsing heart is a 328-hp 2.5L turbo engine that provides 326 lb-ft of torque. This kind of power provides spirited acceleration, smooth handling on and off the road, and plenty of torque in challenging driving conditions. The standard front-wheel drive and a fuel economy of 27 MPG on highways make the Acadia perfect for road trips.
For added cargo capacity, the entry Elevation trim includes the Trailering Package with 5,000 lbs of towing capacity. All-wheel drive is available across all trims and standard on the adventure-ready AT4. This trim level boasts a lifted ride height for added ground clearance, off-road-tuned suspensions, and 18-inch wheels with all-terrain tires.
Luxe Interior Features
The 2025 Acadia is designed for comfortable rides, providing roomy space for passengers in all three rows and plenty of amenities. With lots of cubbies and door pockets throughout the cabin, each rider can stow away their loose items and essentials. Behind the third row, 23.0 cubic feet of cargo capacity can fit up to 12 carry-on suitcases, and you can expand the cargo area up to 97.5 cubic feet behind the front seats.
This SUV features standard seating for eight, but a seven-seat layout with second-row captain’s chairs is available. At the front, an 8-way power-adjustable driver’s seat with 4-way lumbar support adjustments allows you to customize comfort. Premium materials, such as CoreTec seat trims, are standard across the lineup, giving an upscale look to the cabin.
Tech and Driver Assistance
GMC equips the new Acadia with contemporary technologies, including a 15-inch GMC Premium Infotainment System with Google built-in. This system provides each driver with a personalized user experience, allowing you to customize the interface with your favorite apps and connect your smartphone for easy communication. Standard voice commands make it easy to access the various functions or answer your phone without distractions.
Driver assistance technologies are also plentiful and include a Teen Driver suite that limits specific vehicle functions and activates certain safety systems to encourage safe driving habits in teens and new drivers. This system provides in-vehicle report cards to help you monitor performance. GMC’s Super Cruise hands-free driving technology is available across all trims.
If you’re ready to discover all these features yourself, visit us at SouthWest Buick GMC of Lawton in Lawton, OK to take the 2025 Acadia for a test drive.
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