
Drivers in Lakeland, Polk County, and across Central Florida choose the Regal Automotive Group for a wide selection of new vehicles and a dealership experience built around convenience and transparency. With multiple locations in Lakeland, Regal makes it easy to find the right vehicle to fit your lifestyle.
- GMC MultiPro Power Steps with rearward articulating bed access
- Power sunroof
- 3.0L I-6 Diesel Turbocharged Duramax engine with 305 hp and 495 lb-ft of torque
- 10-speed automatic transmission with 4WD
- Technology Package with rear camera mirror and 15 multicolor head-up display
- Premium Bose 7-speaker sound system with SiriusXM and 360L
- Wireless Apple CarPlay and Android Auto
- 12-way power driver and passenger seats with lumbar support
- Heated and ventilated front seats
- Denali Premium Suspension with adaptive ride control
- HD Surround Vision with front and rear ultrasonic park assist
- Lane Keep Assist with lane departure warning
- Enhanced automatic emergency braking
- Hard folding truck bed cover
- 22 high gloss black multi-spoke wheels
The 2026 GMC Sierra 1500 Denali represents a refined approach to full-size truck ownership. Built with a proven 3.0L I-6 diesel engine, this truck delivers substantial torque at 495 lb-ft, making it capable for both work and daily driving. The 10-speed automatic transmission works seamlessly with the 4WD system to provide confident handling across Central Florida's varied terrain.
What sets this Sierra apart is its focus on driver convenience and premium comfort. The multicolor head-up display keeps critical information at your line of sight, while the rear camera mirror provides clear visibility when backing up. The cabin features genuine wood trim accents paired with perforated leather seating, creating an interior that feels intentional and well-appointed. Heated and ventilated front seats ensure comfort whether you're navigating a cool morning or an afternoon in Florida's heat.
The exterior design carries GMC's signature styling with a chrome Denali grille and assist steps finished in chrome. The MultiPro power steps articulate rearward to provide easier access to the truck bed, a practical feature that sets Denali trucks apart from standard models. The truck rides on 22 high gloss black wheels that enhance its premium presentation.
Safety and technology are integrated thoughtfully throughout the vehicle. The surrounding vision system with multiple cameras gives you confidence when maneuvering in tight spaces. Forward collision alert, front pedestrian braking, and rear cross traffic braking work to keep you aware of potential hazards. Lane keep assist with lane departure warning supports your driving on longer routes, while the integrated trailer brake controller and in-vehicle trailering system app make towing manageable.
The fuel efficiency of 22 city and 26 highway MPG aligns well with what you'd expect from a diesel truck of this caliber. The console-mounted safe provides secure storage for valuables, and the hard folding bed cover protects cargo while maintaining the truck's clean lines.
For nearly 50 years, the Regal Automotive Group has proudly served Lakeland and Polk County drivers. With a large inventory of quality vehicles, competitive pricing, and aggressive financing options, our team is committed to delivering a straightforward buying experience and excellent customer service. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 $3000 - GM Trade In Allowance Program. Exp. 11/02/2026 $500 - GM First Responder Cash Allowance Program. Exp. 01/04/2027 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 11/30/2026 $500 - GMC Bonus Cash. Exp. 11/02/2026