New 2027 GMC Sierra 1500 For Sale Near Wichita Falls, TX
Southwest Buick GMC - Serving Wichita Falls, TX
Browse New 2027 GMC Sierra 1500 Inventory Near Wichita Falls
North Texas truck buyers are making the short drive to Southwest Buick GMC in Lawton, OK for the redesigned 2027 GMC Sierra 1500 - new V8 engines, 16.3-inch screen, six trims.
Key Specifications
16.3"
Articulating Touchscreen
4 Engines
Inc. New 5.7L and 6.6L V8
6 Trims
Pro Through Denali Ultimate
Super Cruise
Hands-Free Towing Available
10-Speed
Automatic on All Engines
Serving Wichita Falls, TX and North Texas
Professional Grade Trucks - Just Across the Oklahoma Border
Wichita Falls, TX drivers shopping for the 2027 Sierra 1500 are choosing Southwest Buick GMC in Lawton for our complete inventory, competitive pricing, and the same warm welcome we extend to every customer. The short drive north is worth it for the selection and the service.
The 2027 Sierra launches with two all-new sixth-generation V8 engines - the 5.7L and the class-topping 6.6L - joining the enhanced TurboMax 4-cylinder and class-exclusive Duramax Diesel. All four pair with a 10-speed automatic. Inside, a triple-screen setup delivers more than 60 inches of digital real estate. Our cross-state finance team handles all paperwork efficiently.
All Six 2027 Trim Levels
Six 2027 GMC Sierra 1500 Configurations - Explore the Full Lineup
Each 2027 Sierra trim delivers a distinct character. The SLE and SLT do not continue into the redesigned lineup.
Pro
Work-ready foundation with the enhanced 2.7L TurboMax, 16.3-inch articulating touchscreen, wireless Apple CarPlay and Android Auto, and the new MultiPro center console that folds flat into a work surface.
Elevation
Blacked-out sport styling with an exclusive After Dark interior theme, dark exterior trim, and a distinctly aggressive presence that stands apart from the standard Sierra lineup.
Off-Road
AT4
Off-road-tuned suspension, standard underbody skid plates, hill descent control, and an exclusive Forest Storm interior with Alpine Lake accent stitching. Real off-road performance.
Extreme Off-Road
AT4X
Maximum off-road hardware, standard panoramic sunroof, exclusive Timber Mahogany interior, and available AEV Edition Package for drivers who need extreme terrain capability.
Luxury
Denali
Three exclusive interior colorways, open-pore real wood trim, available Super Cruise with Trailering, and a cabin that sets a new benchmark for full-size truck luxury.
Flagship
Denali Ultimate
The Sierra pinnacle: Stealth Black and Bright White interior, forged wood trim, standard Super Cruise with Trailering, and every available technology feature standard.
Powertrain Lineup
Power Built for North Texas Drivers
Every 2027 Sierra engine pairs with a 10-speed automatic. Two all-new sixth-generation V8s are the most significant additions.
Standard Power
2.7L TurboMax 4-Cyl
Enhanced turbocharged 4-cylinder with improved output, paired with a 10-speed automatic for smooth and efficient everyday driving.
New Generation
5.7L Small Block V8
All-new sixth-generation small block V8 delivering improved performance and durability over the outgoing engine generation.
Maximum Power
6.6L Small Block V8
The most powerful naturally aspirated V8 in the light-duty truck class. Built for maximum towing and the heaviest hauling demands.
Best Efficiency
3.0L Duramax Diesel
Class-exclusive turbodiesel confirmed to outperform hybrid truck competitors on the highway. Best fuel efficiency in the Sierra lineup.
Onboard Technology
Inside the 2027 Sierra - Tech That Sets a New Benchmark
A 16.3-inch articulating center display - the largest in its class - leads a triple-screen interior with over 60 combined inches of digital real estate. The 12.2-inch driver display and available 11.5-inch passenger screen round out the setup. Wireless Apple CarPlay and Android Auto are standard across all trims. Available Super Cruise with Trailering supports hands-free highway driving with towing on qualifying routes.
2027 Exterior Colors
Your Color, Your 2027 Sierra 1500
Summit White
Onyx Black
Sterling Metallic
Quicksilver
Cayenne Red
Downpour Blue
Volcanic Ash
Color availability varies by trim. See dealer for complete availability.
Wichita Falls Customer Reviews
What North Texas Sierra Buyers Are Saying
“
Making the drive from Wichita Falls to Southwest Buick GMC in Lawton was absolutely worth it. The Denali interior with real wood trim and that massive articulating screen is unlike any truck I have been in.
- Wichita Falls, TX Sierra Owner
The cross-border paperwork was handled quickly and professionally. I drove my new Sierra back to Texas the same afternoon. Could not have been easier.
- North Texas Sierra Buyer
The Elevation in blacked-out trim with the After Dark interior looks like it belongs in a completely different truck class. Completely satisfied with everything about the purchase.
- Southwest Buick GMC Customer
Service Department and Parts Center
Certified GMC Service and Genuine Parts for Your Sierra 1500
Buying the truck is only the beginning. Our GMC-certified service department and dedicated parts center keep your 2027 Sierra 1500 running at Professional Grade standards for as long as you own it.
Service Department
GMC-Certified Service and Maintenance
Our factory-trained technicians are equipped for every system on the redesigned 2027 Sierra, including the new sixth-generation V8 engines and the class-exclusive Duramax diesel.
- Oil, filter changes and multi-point inspections
- Duramax diesel service including DEF and fuel system
- 10-speed automatic transmission service
- Brake, suspension and 4WD system diagnostics
- Tire rotation, balancing and alignment
- Super Cruise and driver-assist camera calibration
- Battery testing and electrical diagnostics
Parts Center
Genuine GMC Parts and Sierra Accessories
We stock Genuine GMC and ACDelco parts engineered specifically for the Sierra 1500, plus the accessories that make your truck work harder.
- Genuine GMC and ACDelco replacement parts
- Bed liners, tonneau covers and bed dividers
- Assist steps and running boards
- All-weather floor liners and cargo organizers
- Trailering equipment and hitch hardware
- MultiPro tailgate accessories
- Wheels, tires and off-road AT4 components
Genuine GMC parts are engineered to factory tolerances and help protect your Sierra warranty coverage. Contact our parts department for availability and fitment on your specific trim.
Questions and Answers
Questions from Wichita Falls-Area Truck Buyers
Can Texas residents purchase at Southwest Buick GMC in Lawton, OK?
Absolutely. Southwest Buick GMC regularly serves Wichita Falls and all of North Texas. Our finance and title team handles all cross-state documentation to make the purchase seamless.
Which 2027 Sierra trim has the best fuel economy?
The 3.0L Duramax Turbo-Diesel delivers the best fuel economy in the lineup and is confirmed to exceed hybrid truck competitors at highway speeds. It is available on select trim levels.
Is Super Cruise with Trailering available on the 2027 Sierra?
Available on select trims, Super Cruise with Trailering provides hands-free highway driving and is the first system in the industry to also support hands-free towing on compatible routes.
Where is Southwest Buick GMC relative to Wichita Falls, TX?
Southwest Buick GMC is located in Lawton, OK, a short and convenient drive north from Wichita Falls. We welcome North Texas shoppers and make cross-state purchasing straightforward and fast.
How Can We Help?
Apply for Financing
Pre-approve online. Competitive rates for all credit types.
Schedule Service
Certified GMC technicians. Easy online scheduling every time.
Order OEM Parts
Genuine GMC parts ordered through our dedicated parts team.
Wichita Falls Drivers - Your 2027 Sierra Is Ready in Lawton
Southwest Buick GMC in Lawton serves Wichita Falls and all of North Texas with the complete 2027 Sierra 1500 lineup. Make the drive and experience Professional Grade.
Browse Inventory Get Pre-Approved
*Photos may not represent actual vehicle (options, colors, trim, and body styles may vary). All pricing and details are believed to be accurate; however, we do not warranty or guarantee such accuracy. The Manufacturer's Suggested Retail Price and Southwest Price includes $499 doc fee and excludes tax, title, license, dealer fees, optional equipment, and non-optional equipment. Specifications, descriptions, pricing, and equipment are subject to change without notice. Dealer sets final price. Call or email for complete information. MPG is calculated by EPA estimate. Actual mileage may vary.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.