2025 GMC Sierra 1500 Overview

The 2026 GMC Sierra 2500 is an HD truck that provides drivers throughout Lakeland and the surrounding areas with the power and performance they need to accomplish more. If you are interested in this model, learn about the new GMC Sierra 2500 specs today! Our guide reviews the new GMC Sierra engine options to help you decide whether to schedule a test drive at our dealership in Bartow. Contact Kelley Buick GMC, Inc. to schedule an appointment, and let us know if you have any questions. View GMC Sierra 2500 Inventory Contact Us New GMC Sierra 2500 Engine Options And Specs The new GMC Sierra 2500 specs impress, regardless of which engine your selected trim level includes. The available Duramax® diesel engine is standard on the Denali Ultimate and available on the Pro, SLE, SLT, AT4, and AT4. Check out the specs for each engine below as you consider your work and play needs in Winterhaven and the nearby communities: 6.6L V8 Gas Engine Horsepower: 401 Torque: 464 lb-ft Transmission: 10-speed automatic Duramax® 6.6L Turbo-Diesel V8 Horsepower: 470 Torque: 975 lb-ft Transmission: 10-speed automatic Towing Capacity: 22,390 pounds* The above towing capacity requires a 2500 HD Regular Cab long bed 2WD model that includes the available Duramax® 6.6L Turbo-Diesel V8 engine, Max Trailering Package, and other appropriate equipment. Other configurations also offer impressive towing capabilities, such as the GMC Sierra 2500 HD Crew Cab, which features an available max tow rating of up to 21,870 pounds.** New GMC Sierra 2500 Standard And Available Performance Features Whether you’re driving in Aurburndale or anywhere else, the GMC Sierra 2500 includes features that make every ride safer and more enjoyable. Check out standard and available performance features across the configurations: Adaptive Cruise Control with Trailering Up to 13 camera views, including transparent trailer view MultiPro™ Tailgate and MultiPro Tailgate Audio System by Kicker® X31 off-road package with twin-tube Rancho® shocks and skid plates Auxiliary trailer camera Forward Collision Alert Following Distance Indicator Front Pedestrian Braking IntelliBeam Lane Departure Warning Automatic Emergency Braking Buckle to Drive And more! Experience The New GMC Sierra 2500 Specs At Kelley Buick GMC, Inc. Do you have questions about the new GMC Sierra 2500 engine options? Are you ready to take a test drive at our dealership in Bartow? Call (863) 323-2621 or contact us online today. For more helpful reads about GMC vehicles, please browse our manufacturer research. *Disclaimers: Requires a 2500 HD Regular Cab long bed 2WD model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering Package, Gooseneck/Fifth-Wheel Prep Package and gooseneck/fifth-wheel hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer. **Disclaimers: Requires a Crew Cab long bed 2WD model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering package, Gooseneck/Fifth-Wheel Prep Package, 18-inch or 20-inch wheels and tires and gooseneck/fifth-wheel hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.

You can tow and haul just about anything with your GMC Sierra 1500, thanks to its hefty towing capabilities and spacious bed dimensions. But how much space will you have inside the cabin? It depends on whether you opt for a Regular Cab, Double Cab, or Crew Cab. In this 2026 GMC Sierra 1500 interior overview, Kelley Buick GMC, Inc. breaks down the GMC Sierra 1500 dimensions for each cab style. Plus, we’ll offer a glimpse at the premium amenities and high-tech interior features that will make your drives throughout the Lakeland area easier and more enjoyable. New Sierra 1500 Inventory Apply for Financing 2026 GMC Sierra 1500 Dimensions By Cab Style You’ll need to choose from 3 cab types when building your new Sierra 1500. To help guide your decision, consider how many passengers you’ll carry around Winterhaven. The Regular Cab has a 3-passenger capacity, while the Double Cab comfortably seats 6 occupants. Finally, the Crew Cab can accommodate 5 or 6 passengers, depending on the configuration. Explore the detailed GMC Sierra 1500 dimensions among the various cab and bed combinations to see what suits your needs: Regular Cab, Standard Bed Trims: Pro (2WD/AWD) Seating Capacity: 3 passengers Headroom (Front): 43.11 inches Legroom (Front): 44.53 inches Shoulder Room (Front): 66.02 inches Hip Room (Front): 60.90 inches Regular Cab, Long Bed Trims: Pro (2WD/AWD) Seating Capacity: 3 passengers Headroom (Front): 43.11 inches Legroom (Front): 44.53 inches Shoulder Room (Front): 66.02 inches Hip Room (Front): 60.90 inches Double Cab, Standard Bed Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD) Seating Capacity: 6 passengers Headroom (Front/Rear): 43.03 inches / 39.88 inches Legroom (Front/Rear): 44.53 inches / 35.24 inches Shoulder Room (Front/Rear): 66.02 inches / 64.88 inches Hip Room (Front/Rear): 61.18 inches / 60.24 inches Crew Cab, Short Bed Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD), SLT (2WD/AWD), AT4 (4WD only), AT4X (4WD only), Denali (2WD/AWD), Denali Ultimate (4WD only) Seating Capacity: 6 passengers Headroom (Front/Rear): 43.03 inches / 40.12 inches Legroom (Front/Rear): 44.53 inches / 43.40 inches Shoulder Room (Front/Rear): 66.02 inches / 65.16 inches Hip Room (Front/Rear): 61.18 inches / 60.24 inches Crew Cab, Standard Bed Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD), SLT (2WD/AWD), AT4 (4WD only), Denali (2WD/AWD) Seating Capacity: 5 passengers Headroom (Front/Rear): 43.03 inches / 40.12 inches Legroom (Front/Rear): 44.53 inches / 43.40 inches Shoulder Room (Front/Rear): 64.54 inches / 64.00 inches Hip Room (Front/Rear): 60.78 inches / 59.24 inches 2026 GMC Sierra 1500 Interior Features Your Sierra 1500 becomes a mobile office with helpful technology, including a Wi-Fi® hotspot and seamless phone integration. When you’re on the road in Aurburndale, you’ll also enjoy premium appointments to keep you comfortable. Here’s a closer look at the highlights you’ll encounter inside the 2026 GMC Sierra 1500: 4-way manual front seats 7-inch diagonal color touchscreen Bluetooth® audio streaming for select devices Apple CarPlay® and Android Auto™ capability for compatible phones Wi-Fi® hotspot capability 3.5-inch diagonal monochromatic Driver Information Center And more While these features come standard in the base model, opting for upper-level Sierra 1500 trims unlocks additional upgrades, such as heated seats, wireless Apple CarPlay® and Android Auto™, a 13.4-inch diagonal GMC Premium Infotainment System with Google built-in, and more. Climb Inside The GMC Sierra 1500 At Kelley Buick GMC, Inc. You can compare cab options and explore more interior features at our GMC dealership in Bartow. Contact us to schedule an appointment or visit us during our flexible hours. When you’re ready to upgrade, our new vehicle specials can help you lock in a competitive price.

The GMC Acadia features the latest in entertainment technology and high-performance capabilities to help you get around Lakeland effortlessly. Take a look at the highlight features of the GMC Acadia configurations and available packages below to get a sense of which configuration you’d love to park in your garage. When you’re ready to take your favorite configuration for a test drive, visit our dealership at your earliest convenience. New Acadia Inventory Apply For Financing GMC Acadia Configurations & Highlights There are four GMC Acadia trim levels for 2026, and each configuration has three rows of seating and a high-powered engine under the hood. The specific features you’ll be able to use on every drive around Winterhaven will vary depending on which trim level you choose. Here are the highlights of the available GMC Acadia configurations: Elevation 328-hp 2.5L turbo engine LED Reflective Windshield Collision Alert Front-wheel drive 8-speed automatic transmission 11-inch diagonal Driver Information Center Hitch View AT4 Many of the same features as the Elevation trim, as well as: Gloss Black roof-mounted side rails High Gloss Black upper door moldings 18-inch all-terrain blackwall tires Available Molded Black flat splash guards Denali Many of the same features as the AT4 trim, as well as: Body-color door handles with chrome strip LED tail lamps, exterior illumination 20-inch all-season blackwall tires Memory settings Denali Ultimate Many of the same features as the AT4 trim, as well as: Exclusive Denali Ultimate interior design Heated and ventilated Woodland Mahogany full-leather massaging front seats with plaited contrast stitching Vader Chrome grille and GMC emblems Bose 16-Speaker Performance Series sound system Panoramic sunroof GMC Acadia Packages Each GMC Acadia features an array of available packages designed to enhance your overall driving experience. Every available package is meant to cater to a different area of driving. Here are the available packages on each GMC Acadia trim level: Elevation Cargo Package Floor Liner Package All-Weather Package Luxury Package Rugged Package Illumination Package Elevation Premium Package Black Edition Super Cruise Package AT4 Super Cruise Package Luxury Package Rugged Package Cargo Package Floor Liner Package All-Weather Package Adventure Package Illumination Package Denali Super Cruise Package Rugged Package Cargo Package Floor Liner Package All-Weather Package Illumination Package Denali Ultimate Rugged Package Cargo Package Floor Liner Package All-Weather Package Illumination Package The best way to see what kinds of features your favorite trim has is to get behind the wheel and get an up-close look. Schedule a test drive of any of our available GMC Acadia trim levels at Kelley Buick GMC, Inc.! Choose Your GMC Acadia Trim Level In Bartow! Which GMC Acadia trim level will you choose? Make the trip to us from Aurburndale to explore our inventory, and see about our current new vehicle specials!