2026 GMC Sierra 1500 SLT

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.

- SLT Premium Package with 20" polished aluminum wheels and chrome assist steps
- SLT Preferred Package with adaptive cruise control and heated second row outboard seats
- Sierra Safety Plus Package with front and rear park assist, rear cross traffic braking, and HD surround vision
- X31 Off-Road and Protection Package with spray-on bedliner and all-weather floor liners
- ProGrade Trailering System with hitch view and in-vehicle trailering app
- EcoTec3 5.3L V8 engine with 10-speed automatic transmission and 4WD
- Premium GMC Infotainment Audio System with SiriusXM 360L satellite radio
- Apple CarPlay and Android Auto compatibility with wireless connectivity
- Advanced safety features including automatic emergency braking and lane keep assist
- Heated and ventilated front seats with 10-way power adjusters and lumbar support
- Integrated trailer brake controller with adaptive cruise control
- Power sliding rear window and dual exhaust system

The 2026 GMC Sierra 1500 SLT delivers the capability and refinement you expect from a full-size truck. This white exterior paired with premium features creates a commanding presence on the road or worksite. The EcoTec3 5.3L V8 provides dependable power while delivering 15 city and 18 highway MPG, balancing performance with efficiency.

Inside, the SLT trim offers comfort and connectivity to make every drive more enjoyable. The heated and ventilated front seats keep you comfortable in any season, while power adjusters with lumbar support ensure proper positioning for long hours. Wireless charging and multiple USB ports keep your devices ready, and the premium Bose audio system delivers quality sound for your favorite music or podcasts.

Safety and convenience combine throughout this truck. Adaptive cruise control takes stress out of highway driving, while features like automatic emergency braking, lane keep assist, and the safety alert seat work together to help protect you and your passengers. The HD surround vision system provides complete visibility around the truck, making parking and maneuvering easier in tight spaces.

For those who tow, the ProGrade Trailering System includes the in-vehicle trailering app and hitch view, giving you precise control and visibility when backing up with a trailer. The integrated trailer brake controller manages stopping power automatically, and the trailer side blind zone alert helps prevent accidents by warning of approaching vehicles in your blind spots.

The X31 Off-Road and Protection Package prepares this Sierra for adventure or tough job sites. The spray-on bedliner protects your cargo area from damage, while all-weather floor liners safeguard the cabin interior. Off-road suspension and hill descent control give you confidence tackling challenging terrain.

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: $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026 $2500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $3000 - GM Trade In Allowance Program. Exp. 08/31/2026 $500 - GM First Responder Cash Allowance Program. Exp. 01/04/2027