2026 GMC Sierra 3500 HD SLE

$62,965Details

Value Your Trade

Orr GM Superstore

Location Details

Website

Call 501-389-2159

Warranty

Basic: 3 Years/36,000 Miles
Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance: First Visit: 12 Months/12,000 Miles
Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Warranty: <<< Preliminary 2026 Warranty >>>

Powertrain

Fuel System: Direct Injection
Fuel tank capacity: 36 gal
Horsepower: 401

Entertainment

13.4" diagonal GMC Premium Infotainment System with Google built-in:
- 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM¹ radio capable
- Bluetooth^®2 streaming audio for music and select phones
- Wireless Apple CarPlay^™ capability for compatible phones³
- Wireless Android Auto^™ capability for compatible phones⁴
- Customize and manage entertainment and vehicle feature setting
- Use, control and manage select smartphone apps through the Infotainment system
- Voice-activated technology for phone
6-speaker audio system:
- Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
Bluetooth^®:
- Pair your compatible mobile phone to your vehicle's infotainment system¹
- Place and receive hands-free phone calls
- Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
- With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
SiriusXM with 360L Trial Subscription:
- With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes¹
- SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
- Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
Wi-Fi^® Hotspot capable:
- Terms and limitations apply. See onstar.com or dealer for details.
- May require additional optional equipment
Wireless phone projection:
- For Apple CarPlay^™¹ and Android Auto^™²

Exterior

18" LT275/70R18E all-terrain, blackwall tires
18" machined aluminum wheels with Dark Grey metallic accents
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black outside power-adjustable vertical trailering mirrors:
- Lower convex mirrors
- Heated upper glass
- Integrated turn signal indicators
- Manual folding/extending
- Extends 3.31-inches
- May require additional optional equipment
Body-color door handles
Cargo tie-downs:
- 12-fixed rated at 500 lbs. per corner
Chrome front bumper:
- May require additional optional equipment
CornerStep rear bumper:
- Helps make it easier to get into and out of the pickup bed
- Located at each end of the rear bumper
- Textured step pads to help provide secure footing
Deep-tinted glass:
- Provides added protection from sun and glare
IntelliBeam:
- At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions¹
LED fog lamps
LED signature taillamp, with LED stop and reverse light
Rear Bumper Delete
Side Bed Step:
- Black textured step pads help provide secure footing
- Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
Smoked Amber LED roof marker lamps:
- Roof-mounted lamps near the front of the cab
Spare tire carrier lock:
- Helps keep spare tire secure
Stainless-steel beltline moldings
Standard tailgate
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release:
- Hitch area lighting
- May require additional optional equipment

Interior

10-way power driver seat with power lumbar:
- Includes 8-way power driver seat
- Includes a 2-way power lumbar control
12.3" diagonal color Driver Information Center:
- Includes driver personalization, warning messages and vehicle information
- Replaces traditional analog gauges with fully reconfigurable high definition cluster layout
- High definition display provides crisp, premium appearance
120-volt box-mounted power outlet:
- 3-prong auxiliary household-style outlet
- Located in the pickup bed
- May require additional optional equipment
120-volt power outlet:
- 3-prong auxiliary household-style outlet
- Located on the instrument panel
- Makes it convenient for powering laptops, phone chargers and other electronic devices
- May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in:
- 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM¹ radio capable
- Bluetooth^®2 streaming audio for music and select phones
- Wireless Apple CarPlay^™ capability for compatible phones³
- Wireless Android Auto^™ capability for compatible phones⁴
- Customize and manage entertainment and vehicle feature setting
- Use, control and manage select smartphone apps through the Infotainment system
- Voice-activated technology for phone
4-way manual front passenger seat
40/20/40 split-bench front seat with under-seat storage:
- Seating for up to 3
- Driver and front passenger seatbacks recline
- Head restraints at the outboard seating positions
- Center seatback that doubles as a fold-down armrest with storage
60/40 split-folding rear bench seat:
- Includes child seat top tether anchor
- Can fold one or both sides up
Assist handles:
- Front A-pillar mounted for Driver and Passenger
- Rear B-pillar mounted
Carpeted floor covering:
- Color-keyed to match the interior
Compass:
- Located in instrument cluster
Cruise control:
- Maintains a selected speed while driving
- Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak^® stability control system detects an oncoming skid
- Set and resume speed functions
- Steering-wheel mounted controls to easily maintain and manage cruising speed
Dual-zone automatic climate control:
- Automatically maintains the selected temperatures for both the driver and front passenger
- Allows individual climate settings for both driver and front passenger
- Driver and front passenger can choose a temperature up to 30 degrees difference
- May require additional optional equipment
Front rubberized-vinyl floor mats:
- Helps protect your interior from road debris and the elements
- May require additional optional equipment
Inside rearview manual day/night mirror:
- Adjust the tilt of the mirror to help reduce glare during nighttime driving
Keyless Open and Start:
- With the key fob in your possession, lock and unlock your car's doors by pressing the button on a front exterior door handle, increasing convenience
- Lockout protection helps you avoid locking keys in the vehicle
Manual tilt and telescoping steering column:
- Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
- May require additional optional equipment
Outside temperature display:
- Located in infotainment display
Power door locks:
- Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
Power windows with driver express-up/down:
- Quickly raises the window or lowers it with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with front passenger express-down:
- Quickly lowers the window with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with rear express-down
Rear air vents:
- Provides cabin comfort for rear occupants
Rear rubberized-vinyl floor mats:
- Helps protect your interior from road debris and the elements
- May require additional optional equipment
Rear window defogger:
- Utilizes a warming grid to help remove fog or frost from the rear window
Remote Start:
- Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
- Locks doors and turns on parking lamps while the engine is running
- Activates the climate control system
Steering-wheel mounted controls:
- Allow the driver to easily operate the audio system and phone interface controls
- May require additional optional equipment
Theft-deterrent unauthorized entry system:
- Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
- Helps deter unauthorized entry, helping to protect your vehicle
- May require additional optional equipment
USB ports:
- (2) Charge ports located on rear of console¹
USB ports:
- (2) Data/charge ports located on instrument panel¹
Upfitter switches:
- Program electrical components such as exterior lighting, snow removal equipment or other features to turn on and off at the flip of a switch
- Allows the driver to operate upfitter-installed equipment conveniently from inside the cab
- Provides 3-30 amp and 2 20 amp configurable circuits to facilitate installation of aftermarket electrical accessories by the dealer or upfitter¹ at customer expense
- Installation instructions and technical assistance available at www.gmupfitter.com
- May require additional optional equipment
Wrapped steering wheel

Mechanical

10-speed automatic transmission:
- Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
- Electronically controlled with overdrive
- Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
11,700 lbs. GVWR
170-amp alternator:
- May require additional optional equipment
3.73 rear axle ratio:
- Requires a gas engine
4-wheel antilock disc brakes:
- Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
- DuraLife^™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife^™ rotors are hardened and strengthened during the manufacturing process
- Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
6.6L V8 Gas engine:
- 401 hp [299 kW] @ 5200 rpm
- 464 lb-ft of torque [629 N-m] @ 4000 rpm
- 3.73 rear axle ratio
- Paired with an Allison^® 10-speed automatic transmission
- Capless fuel fill
Air filtration monitoring:
- Alerts the driver when the engine air filter needs replacement
Automatic locking rear differential:
- When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
- The Eaton^® Locker senses a difference in wheel speed of approximately 100 rpm
Black vertical recovery hooks:
- Two front frame-mounted¹
Brake pad wear indicator
Capped fuel fill:
- Requires diesel engine or pickup bed delete
Electronic shift 2-speed transfer case with push button controls:
- System shift smoothly between drive settings to handle a variety of road conditions
- 2WD High for most on-road and highway situations
- 4WD High for snowy or wet roads when added traction is needed
- 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
- May require additional optional equipment
External auxiliary transmission oil cooler:
- Heavy-duty air-to-oil cooler
- Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
- May require additional optional equipment
External engine oil cooler:
- Heavy-duty air-to-oil cooler
- Helps extend engine oil life under heavy loads
Fully boxed frame:
- Hydroformed front section
- High-strength steel
Heavy-Duty Air Filter:
- Thick construction helps to trap more dirt before it can enter the air intake
Heavy-duty 720 cold-cranking amps battery:
- 80 Amp-hr
- Maintenance-free with rundown protection and retained accessory power
- May require additional optional equipment
Integrated trailer brake controller:
- Integrated with the antilock brake system (ABS)
- Helps provide measured brake force signaling to electric-controlled trailer brake systems
- Trailer gain and output are displayed in the Driver Information Center
Pickup bed delete:
- Deletes pickup bed, tailgate, tailgate lock, rear bumper, spare tire and tire carrier lock
- Includes capped fuel fill and backup alarm calibration
- May require additional optional equipment
Push Button Start
Steering:
- Recirculating Ball with smart flow power steering system
Suspension Package:
- Designed to help maintain handling and ride quality while towing a trailer or carrying a load

Package

Remote Start Package:
- Remote Start
- Content theft alarm
- Rear-window defogger
SLE Convenience package:
- Dual climate control
- 10-way power driver seat including power lumbar
- Manual tilt/telescoping steering column
- LED roof marker lamps
- LED fog lights
Sierra HD Pro Safety:
- Forward Collision Alert¹
- Following Distance Indicator¹
- Front Pedestrian Braking¹
- IntelliBeam
- Lane Departure Warning¹
- Buckle to Drive
- Automatic Emergency Braking¹
Trailering Package:
- Trailer hitch¹
- Trailering hitch platform
- Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors
- 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
- Hitch Guidance²
- May require additional optional equipment

Processing-Other

Trailering Information Label:
- Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch

Safety-Exterior

LED Daytime Running Lamps
Signature LED Daytime Running Lamps

Safety-Interior

6 airbags:
- Dual-stage frontal airbags for driver and front outboard passenger¹
- Seat-mounted side-impact airbags for driver and front outboard passenger¹
- Head-curtain airbags for outboard seating positions¹
- Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off¹
Buckle to Drive:
- Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
- The feature also reminds the front passenger to buckle up, if equipped
Following Distance Indicator:
- Displays the following time in seconds between your vehicle and a detected vehicle in front of you¹
- Designed to help you maintain a safe following distance
Forward Collision Alert:
- Warns you if it detects a potential collision with a detected vehicle you're following so you can take action¹
- Can also provide a tailgating alert if you're following a vehicle much too closely
Front Pedestrian Braking:
- At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you¹
- Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
- Limited nighttime and low visibility performance
HD Rear Vision Camera:
- Shows high-resolution digital image of area directly behind your vehicle while in Reverse¹
- Can help you park or avoid vehicles and objects
- You can also display an overlay of where your vehicle is heading
- Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
- May require additional optional equipment
Hitch Guidance:
- When in Reverse, displays a centered guideline on the Rear Vision Camera view¹
- Can help you line up the hitch to your trailer
- When driving, lets you check the trailer using Rear Vision Camera view
Lane Departure Warning:
- Alerts you when it detects that you are unintentionally drifting out of detected lane lines¹
- System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
OnStar Basics:
- Drive confidently with core OnStar services including¹
OnStar^® services capable:
- See onstar.com for details and limitations. Services vary by model. Service plan required.
Rear Seat Belt Indicator
Rear Seat Reminder:
- Helps to remind the driver to check the back seat(s) before leaving the vehicle¹
- Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
- Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
- Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
Seat Belt Adjustable Guide Loops:
- Front row only
Teen Driver:
- Helps encourage safe driving habits for teens by providing an in-vehicle report card¹
- Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
- Mutes the radio until the front-seat occupants fasten their seat belts
Tire Pressure Monitoring System with Tire Fill Alert:
- Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires¹
- Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure

Safety-Mechanical

Automatic Emergency Braking:
- Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology¹
- Can automatically provide hard emergency braking or enhance your hard braking
- Works at speeds between 5 and 50 mph
StabiliTrak, electronic stability control system with traction control:
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module
- Includes Trailer Sway Control
- Hill Start Assist

In a class by itself! You won't want to miss this excellent value!

For drivers seeking the ultimate in off-road versatility, this vehicle readily steps up to the challenge! Top features include front fog lights, a rear step bumper, an overhead console, and power windows. It features an automatic transmission, 4-wheel drive, and a powerful 8 cylinder engine.

We pride ourselves in consistently exceeding our customer's expectations. Please don't hesitate to give us a call.

A name you can trust

Gregg Orr Auto is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

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2026 GMC Sierra 3500 HD SLE

The overview

We can come to you

Video walkaround

Test drive at home

Home delivery

The full specifications

Warranty

Seats and Trim

Powertrain

Specs and Dimensions

Entertainment

Exterior

Installed Equipment

Interior

Mechanical

Package

Processing-Other

Safety-Exterior

Safety-Interior

Safety-Mechanical

Notes from the dealer

Peace of mind

A name you can trust

KBB.com Consumer Reviews

2020 GMC Denali 3500 HD Duramax is a BEAST!

Love our truck

In shop for 13 weeks so far!

New Inventory

Pre-Owned Inventory

Collision Locations

Car Wash Locations

Marine & RV Locations

Our Dealership

Contact Us

2026 GMC Sierra 3500 HD SLE

The overview

We can come to you

Video walkaround

Test drive at home

Home delivery

The full specifications

Warranty

Seats and Trim

Powertrain

Specs and Dimensions

Entertainment

Exterior

Installed Equipment

Interior

Mechanical

Package

Processing-Other

Safety-Exterior

Safety-Interior

Safety-Mechanical

Notes from the dealer

Peace of mind

A name you can trust

KBB.com Consumer Reviews

2020 GMC Denali 3500 HD Duramax is a BEAST!

Love our truck

In shop for 13 weeks so far!