New 2026 GMC Sierra 3500HD SLE
- Truck
- Pickup
- Regular Cab
- Extended Front Legroom
- Condition
- New
- Mileage
- 3miles
- Aggregate Ratings
- 3.63.6 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Sterling Metallic (Gray)Factory Paint Code:GXD
- Interior Color
- Jet Black (Black)Factory Paint Code:H0U
- Size Segment
- Heavy Duty
- Doors
- 2
- Max Seating
- 3
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT3UTEY7TF248748
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- Max Torque:975 ft.lbf @ 1600 rpm
- Brand:Duramax
- Displacement:6.6liters
- Block Type:V
- Cylinders:8
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Oil Capacity:9.5liters
- Cam Type:OHV
- Stroke:3.9
- Bore:4.06
- Valves:32
Message from the seller
Sterling Metallic 2026 GMC Sierra 3500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Cloth, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge/Data USB Ports, 2 Speakers, 2-Speaker Audio System Feature, 2-Speed Electronic Shift Transfer Case, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, AM/FM radio: SiriusXM with 360L, Auto High-beam Headlights, Automatic Emergency Braking, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Surround Grille with Chrome Insert Bars, Cloth Seat Trim, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Services capable, Exterior Parking Camera Rear, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats with Lockable Storage, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Premium 13.4'' Diagonal Information Display, Heated door mirrors, Heavy-Duty 80 Amp-Hour Battery, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Keyless Open and Start, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Bed, Power door mirrors, Power steering, Power windows, Premium audio system: Premium GMC Infotainment System, Push Button Start, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear step bumper, Remote keyless entry, SiriusXM with 360L Trial Subscription, Speed control, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, Wireless Phone Projection, 10-Speed Automatic, 4WD, Jet Black Cloth.
* Based on opinions and should be considered as general guidance only.
- Reliability (4)4 out of 5 starsGMC generally has a good reputation for heavy-duty truck reliability. The Sierra 3500HD is built to be robust and handle demanding tasks, suggesting good long-term dependability for those who maintain it properly.
- Maintenance (3)3 out of 5 starsAs a heavy-duty truck, maintenance costs will naturally be higher than a lighter vehicle. Regular oil changes, especially for the diesel, and general upkeep are crucial. Finding specialized technicians might also be a consideration in some areas.
- Technology (3)3 out of 5 starsThe infotainment system is user-friendly and includes essential features like Apple CarPlay and Android Auto. While it's functional, it doesn't feel as cutting-edge as some competitors, and advanced driver-assistance systems are optional or reserved for higher trims.
- Comfort (4)4 out of 5 starsThe SLE trim provides a comfortable and functional cabin. Seats are supportive for long hauls, and material quality is decent for a work-oriented truck. Road noise is well-managed, contributing to a pleasant driving experience, even with the powerful engine.
- Dynamics (4)4 out of 5 starsThe Sierra 3500HD SLE offers impressive towing and hauling capabilities, especially with the Duramax diesel. While it's a heavy-duty truck, its ride quality is surprisingly refined for its class, though maneuverability in tight spaces can be a challenge.
Seating:
- Seating Rows:1
- Standard Seating:3
- Max Seating:3
- Leg Room (front):44.5in.
Measurements:
- Length:236.3in.
- Wheelbase:141.6in.
Performance:
- Turning Circle:46.9ft.
Fuel Tank:
- Fuel Tank Volume:35.9gallon