
2026 GMC Sierra 1500
Mileage: 4 ยท Castle Rock, CO
2026 GMC Sierra 1500 SLT Crew Cab 4WD
Castle Rock, CO
$58,640
MSRP
$67,620
Dealer rating
Request information
Features
Mileage
4
Drivetrain
Four-Wheel Drive
Exterior color
Sterling Metallic
Interior color
Jet Black
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Sterling Metallic
- Interior color:Jet Black
- Mileage:4 mi
- Condition:New
- VIN:3GTUUDE83TG246326
- Stock number:TG246326
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
SLT Convenience Package
SLT Preferred Package
SLT Premium Plus Package
Sierra Safety Plus Package
Sterling Metallic
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 $4,730.
Dealer

Dealer reviews
Dealer's description
Experience the pinnacle of capability and sophistication with the 2026 GMC Sierra 1500 SLT. This exceptional full-size pickup is designed to elevate your driving experience, offering a commanding presence on the road and unparalleled versatility to tackle any task. The Sierra 1500 SLT boasts an impressive array of premium features, including: - SLT PREMIUM PLUS PACKAGE - 3.0L I-6 Diesel Turbocharged (Duramax) engine - Sterling Metallic Gray exterior - Engine Block Heater Elevate your driving experience with the Sierra 1500 SLT's comprehensive suite of advanced technologies and convenience features: - Premium Bose 7-Speaker Sound System - Steering Wheel Audio Controls - 120-Volt Bed Mounted Power Outlet - Remote Vehicle Starter System - Adaptive Cruise Control - Wireless Charging Designed for both work and play, the Sierra 1500 SLT offers uncompromising capability. Its powerful 3.0L Duramax diesel engine delivers exceptional performance and efficiency, with an EPA-estimated 22 city/26 highway MPG. The ProGrade Trailering System and integrated Trailer Brake Controller provide seamless towing control, while the High Capacity Suspension Package ensures a smooth and composed ride, even with heavy payloads. Step inside the Sierra 1500 SLT and experience the epitome of luxury and refinement. The cabin is adorned with premium materials, including leather-appointed seating, heated and ventilated front seats, and a heated steering wheel. The intuitive GMC Infotainment System with wireless Apple CarPlay and Android Auto integration keeps you connected and entertained on the go. Safety is paramount in the Sierra 1500 SLT, which comes equipped with a comprehensive suite of advanced driver assistance technologies. Features like Automatic Emergency Braking, Lane Keep Assist, and Rear Cross Traffic Braking provide added peace of mind, while the High Definition Surround Vision camera system offers enhanced visibility when maneuvering in tight spaces. Elevate your driving experience with the 2026 GMC Sierra 1500 SLT. This exceptional full-size pickup is the perfect blend of capability, technology, and luxury, making it the ultimate choice for discerning truck enthusiasts. Schedule a test drive today and discover the difference for yourself. 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,High Capacity Suspension Package,Preferred Equipment Group 4SA,ProGrade Trailering System,Sierra Safety Plus Package,SLT Convenience Package,SLT Preferred Package,SLT Premium Plus Package,Standard Suspension Package,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,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 Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver 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,Auto-Locking Rear Differential,Manual Tilt-Wheel & Telescoping Steering Column,Power Rake & 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,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Adaptive Cruise Control,Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Engine Block Heater,Auto-dimming door mirrors,Bumpers: chrome,Chrome Header & Chrome Grille Insert Bars,Chrome Wheel To Wheel Assist Steps,Electronic Precision Shift,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,2 Charge/Data USB Ports,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,HD Rear Vision Camera,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist w/Lane Departure Warning,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,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,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front 40/20/40 Split-Bench Seat,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated front seats,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch View,Integrated Trailer Brake Controller,20" Polished Aluminum Wheels,Alloy wheels,Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,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.







