- Body Exterior
- Rear cargo : tailgate
- Power door mirrors
- Heated door mirrors
- Turn signal indicator mirrors
- Bumpers : chrome
- Rear step bumper
- Trailer hitch
- Trailer sway control
- Hitch Class : IV
- Powertrain
- Engine liters : 6.6L
- Compressor : Not Available
- Cylinder configuration : V-8
- Horsepower : 401hp @ 5,200RPM
- Torque : 464 lb.-ft. @ 4,000RPM
- Number of valves : 16
- Variable valve control
- Engine location : front
- Recommended fuel : Regular Unleaded
- Transmission : 10 speed automatic
- Mode select transmission
- Manual-shift auto
- Drive type : rear-wheel
- Fuel tank capacity : 36.0gal.
- Rear locking differential
- Standard fuel economy fuel type : gasoline
- Hybrid traction battery type : none
- Warranty
- Basic warranty : 36 months/36,000miles
- Powertrain warranty : 60 months/60,000miles
- Corrosion perforation warranty : 72 months/100,000miles
- Roadside assistance coverage : 60 months/60,000miles
- Maintenance warranty : 12 months/ unlimited distance
- Suspension/Handling
- Front wheel independent suspension
- Front anti-roll bar
- Power steering
- Front tires : 275/70SR18.0E
- Rear tires : 275/70SR18.0E
- Single rear wheels
- Wheel size : 18"
- Tires : all-terrain
- Specs and Dimensions
- Engine displacement : 6.6 L
- Engine torque : 464 lb.-ft. @ 4,000RPM
- Engine bore x stroke : 103.3mm x 98.0mm (4.07" x 3.86")
- Compression ratio : 10.80 to 1
- Payload : 2,079kg (4,583lbs)
- Curb weight : 2,871kg (6,329lbs)
- GVWR : 4,967kg (10,950lbs)
- Towing capacity : 6,577kg (14,500lbs)
- Exterior length : 6,002mm (236.3")
- Exterior body width : 2,079mm (81.8")
- Exterior height : 2,056mm (80.9")
- Wheelbase : 3,607mm (142.0")
- Turning radius : 7.1m (23.5')
- Front legroom : 1,131mm (44.5")
- Front headroom : 1,095mm (43.1")
- Front hiproom : 1,547mm (60.9")
- Front shoulder room : 1,678mm (66.1")
- Entertainment Features
- AM/FM radio
- Premium audio system : GMC Infotainment System
- Speakers : 2
- Turn-by-turn navigation directions : OnStar Turn-by-Turn Navigation
- Wireless phone connectivity
- 1st row LCD monitors : 1
- Primary LCD size : 7.0"
- Smart device integration
- Lighting, Visibility and Instrumentation
- Fully automatic headlights
- Delay-off headlights
- Auto high-beam headlights
- Variably intermittent wipers
- Front reading lights
- Appearance : analog
- Tachometer
- Voltmeter
- Oil pressure gauge
- Compass
- Outside temperature display
- Low tire pressure warning
- Trip computer
- Lane departure : warning
- Exterior parking camera rear
- Safety and Security
- Forward collision : mitigation
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Overhead airbag
- Occupant sensing airbag
- Panic alarm
- Perimeter/approach lights
- Ignition disable
- Electronic stability
- Traction control
- Front pedestrian detection : prevention
- Seats and Trim
- Max seating capacity : 3
- Front seats : bench
- Front center armrest : w/storage
- Seat Upholstery : vinyl
- Off-Road Capability
- Ground clearance (min) : 285mm (11.2")
- Convenience Features
- Air conditioning
- Speed control
- Power windows
- 1-touch down
- 1-touch up
- Remote keyless entry
- Proximity key : push button start only
- Illuminated entry
- Tilt steering wheel
- Passenger vanity mirror
- Emergency communication system : OnStar Services capable
- Front beverage holders
- Overhead console
- Driver door bin
- Passenger door bin
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Learn More About Buying a 2026 GMC Sierra 3500 HD in WEST PALM BEACH
Visit Schumacher Buick GMC of West Palm Beach for a great deal on a new 2026 GMC Sierra 3500 HD. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 3500 HD and take you for a test drive in the WEST PALM BEACH Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2026 GMC Sierra 3500 HD cars and a helpful sales team. Stop by our car dealership today and take a 2026 GMC for a spin.
2026 GMC Sierra 3500 HD Denali
- MSRP$98,175
- Offers$500
- GM Price$97,675
- Conditional Offers$1,000
2026 GMC Sierra 3500 HD Denali
- MSRP$94,555
- Offers$500
- GM Price$94,055
- Conditional Offers$1,000
Sorry, no GMC Sierra 3500 HDs are currently in stock.
We may have vehicles that have not yet posted to the website, so we request you call us at (561) 693-1090 Ext. 3238 for further assistance!
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MSRP refers to the Manufacturer’s Suggested Retail Price of the vehicle. Prices do not include tax, tag, title, registration, dealer-installed accessories, or dealer-provided benefits. Additional fees include a $1195 pre-delivery service fee, a $149 Private Tag Agency Fee, and a $499 Electronic Registration Filing Fee (this charge reflects costs and profit to the dealer for services such as inspecting, cleaning, and adjusting new and used vehicles, as well as preparing documentation related to the sale). Please consult your dealer for the actual price and complete details. Vehicles shown may include optional equipment at an additional cost. All prices, specifications, and availability are subject to change without notice.
Online pricing may differ from dealer pricing due to supply-chain constraints. All pricing presented is non-binding and does not constitute an offer. For the most accurate and current pricing, please contact your dealer directly.
Pricing includes all applicable manufacturer incentives and may not be combined with other exclusive offers. Advertised prices apply only to in-stock units and include all eligible dealer and manufacturer discounts and incentives. Certain offers and incentives may require financing through the manufacturer’s captive lender and are subject to approved credit. Although every effort is made to ensure accuracy, the dealership is not responsible for errors or omissions on this site. A copy of the advertisement must be presented at the time of purchase to receive any special or advertised pricing. Prior sales are excluded. Due to ongoing supply-chain challenges and limited inventory, vehicles may be subject to additional market adjustments based on production schedules, availability, and market conditions.
Payload and towing ratings are maximum estimates. Additional options, equipment, passengers, and cargo may reduce actual payload or towing capacity. Please see your dealer for complete details.
“In transit” indicates that vehicles have been manufactured but have not yet arrived at the dealership. Images shown may not represent the exact vehicles in transit. For accurate pricing, payment information, and complete details, please contact your dealer.
Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only), and other factors