
2026 GMC Sierra 1500
Mileage: 4 · Castle Rock, CO
2026 GMC Sierra 1500 SLE Crew Cab 4WD
Castle Rock, CO
$55,169
MSRP
$63,955
Dealer rating
Request information
Features
Mileage
4
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Dark Walnut/Slate
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:SLE
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Dark Walnut/Slate
- Mileage:4 mi
- Condition:New
- VIN:3GTUUBE83TG110217
- Stock number:TG110217
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Adaptive Cruise Control
- 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:69 in
Options
Preferred Package
Sierra Safety Plus Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- Selling slowlyOn the market longer than average. There may be flexibility on price.
- Price decreasedPrice went down by $7,786.
Dealer

Dealer reviews
Dealer's description
Discover the power and versatility of the 2026 GMC Sierra 1500 SLE. This exceptional truck is more than just a workhorse it's a dynamic partner that will elevate your driving experience. Packed with an impressive array of features, this Sierra SLE is tailored to exceed your expectations. Key highlights include: - 3.0L I-6 Diesel Turbocharged (Duramax) engine delivering 305 hp and 495 lb-ft of torque - Preferred Package with Universal Home Remote, rear sliding power window, Hitch View, In-Vehicle Trailering App, and Adaptive Cruise Control - Sierra Safety Plus Package with Front and Rear Park Assist, Rear Cross Traffic Braking, Rear Pedestrian Alert, Trailer Camera Provisions, Trailer Side Blind Zone Alert, and HD Surround Vision - Chrome Wheel-to-Wheel Assist Steps - Spray-on Bedliner with GMC logo - Rear Underseat Composite Storage Bin - All-Weather Floor Liners Beyond its impressive capabilities, this Sierra SLE offers a wealth of advanced technology and convenience features to enhance your driving experience. Enjoy the seamless integration of Apple CarPlay and Android Auto, the convenience of a Wireless Charging Pad, and the confidence of Automatic Emergency Braking and Forward Collision Alert. Whether you're tackling tough jobs or embarking on weekend adventures, the 2026 GMC Sierra 1500 SLE is the perfect companion. With its exceptional performance, advanced safety features, and premium amenities, this truck is poised to exceed your expectations and redefine what a full-size pickup can be. We invite you to experience the power and sophistication of the 2026 GMC Sierra 1500 SLE for yourself. Visit our showroom today and let us demonstrate how this exceptional vehicle can elevate your driving experience. We're confident you'll be impressed by its capabilities and eager to make it your own. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $2500 - GM Trade In Allowance Program. Exp. 04/30/2026 $500 - Buick GMC Bonus Cash. Exp. 04/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027
Additional Information
Navigation System,Preferred Equipment Group 3SA,Preferred Package,Remote Start Package,Sierra Safety Plus Package,SLE Convenience Package,SLE Value Package,Standard Suspension Package,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Radio data system,Radio: Premium GMC Infotainment Audio System,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Power driver seat,Power Front Windows with Driver Express Up/Down,Power Front Windows with Passenger Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Manual Tilt-Wheel and Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Auto High-beam Headlights,Delay-off headlights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (unauthorized Entry),Adaptive Cruise Control,Speed control,220 Amp Alternator,Engine Block Heater,Bumpers: chrome,Chrome Header with Medium Silver Grille Insert Bars,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,2 Charge/Data USB Ports,2 Type-C Charge-Only Rear USB Ports,All-Weather Floor Liner,Apple CarPlay/Android Auto,Automatic Emergency Braking,Buckle to Drive,Cloth Seat Trim,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Front Rubberized-Vinyl Floor Mats,HD Rear Vision Camera,HD Surround Vision,Heated steering wheel,Illuminated entry,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear reading lights,Rear Rubberized-Vinyl Floor Mats,Rear Underseat Storage,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,4-Way Manual Passenger Seat Adjuster,Front 40/20/40 Split-Bench Seat,Heated front seats,Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch View,Integrated Trailer Brake Controller,Alloy wheels,Wheels: 17" x 8" Bright Silver Painted Aluminum,Deep-Tinted Glass,Power Sliding Rear Window with Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.






