
2026 GMC Sierra 3500HD
Mileage: 5 · Lakeland, FL
2026 GMC Sierra 3500HD Denali Crew Cab 4WD
Lakeland, FL
$88,044
MSRP
Dealer rating
Request information
Features
Mileage
5
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Black
Engine
470 hp 6.6L V8 Biodiesel
Fuel type
Biodiesel
Transmission
Automatic
Alloy wheels
Finance in advance
Overview
- Make:GMC
- Model:Sierra 3500HD
- Year:2026
- Trim:Denali
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Black
- Mileage:5 mi
- Condition:New
- VIN:1GT4UWEY6TF212880
- Stock number:26T189
Fuel economy
- Fuel tank size:35 gal
- Fuel type:Biodiesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:470 hp 6.6L V8 Biodiesel
- Horsepower:470 hp
Safety
- ABS Brakes
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:82 in
Options
Technology Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

Selling slowly
Price decreased
105 days at this dealership
Dealer

Dealer reviews
Dealer's description
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. This 2026 GMC Sierra 3500HD Denali is a true powerhouse, equipped with a Duramax 6.6L V8 Turbodiesel engine that delivers an impressive 470 horsepower and an incredible 975 lb-ft of torque. Paired with a 10-speed automatic transmission and a robust 4WD system, this Sierra is ready to tackle any job or adventure you have in mind. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.) - Gooseneck/5th Wheel Prep Package - Preferred Equipment Group 5SA - Technology Package - X31 Off-Road Package The Sierra 3500HD Denali is more than just a powerful workhorse; it's a premium-appointed truck that pampers you with an array of advanced features. From the Bose Premium 7-Speaker Sound System to the heated and ventilated front seats, this Denali model is designed to provide a truly luxurious driving experience. Step inside and you'll be greeted by a stunning interior that blends elegant wood accents with premium leather seating. The 13.4-inch diagonal GMC Premium Infotainment System and 15-inch Multicolor Head-Up Display keep you connected and informed, while the Wireless Charging and Wireless Phone Projection make it easy to stay powered up on the go. When it comes to safety, the Sierra 3500HD Denali has you covered. Features like Forward Collision Alert, Front Pedestrian Braking, and the Automatic Emergency Braking system work together to help protect you and your passengers. The HD Surround Vision and Trailer Camera Provisions make navigating tight spaces and towing with confidence a breeze. Whether you're tackling tough jobs or embarking on unforgettable adventures, this 2026 GMC Sierra 3500HD Denali is the perfect companion. Experience the unparalleled power, premium amenities, and advanced safety features that make this truck a true standout in the heavy-duty segment. 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: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026
Additional Information
Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 5SA,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows with Passenger Express Up/Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Polished Exhaust Tip,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Signature Chrome Denali Grille,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Auto-Dimming Inside Rearview Mirror with Camera,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Garage door transmitter,Genuine wood dashboard insert,Genuine wood door panel insert,GMC Premium 13.4" Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,12-Way Power Driver Seat Adjuster with Lumbar,12-Way Power Passenger Seat Adjuster with Lumbar,Forge Perforated Leather Seat Trim,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,Alloy wheels,Wheels: 20" Ultra-Bright Machined,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers
Dealer's disclaimer
Used vehicle pricing does not require $1,000 Trade Assistance Allowance, must trade a 2009 model or newer with less than 100,000 miles on the odometer. Discounted price does not include tax, tag, title, reconditioning fees or dealer of $789
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