Quality Buick GMC

1620 East Homer Adams Pkwy Alton, IL 62002

2026 GMC Sierra 1500 SLT at Quality Buick GMC

2026 GMC Sierra 1500 SLT

Selling Price: $67,995

Vehicle Basics

  • Vehicle Make : GMC
  • Vehicle Model : Sierra 1500
  • Condition : New
  • Mileage : 0
  • VIN : 3GTUUDED6TG155600
  • Stock # : T26055
  • Engine : 5.3L EcoTec3 V8 ; featuring Dynamic Fuel Management
  • Transmission : Automatic
  • Ext. Color : Summit White
  • Int. Color : Jet Black
  • Vehicle Type : Truck
  • Body Style : Truck
  • Drivetrain : Four Wheel Drive
City MPG * 15 Hwy MPG * 19

*Actual MPG rating will vary with options, driving conditions, habits and vehicle condition.

Equipment
This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This 1/2 ton pickup has auto-adjust speed for safe following. The GMC Sierra features a hands-free Bluetooth phone system. You'll never again be lost in a crowded city or a country region with the navigation system on this 2026 GMC Sierra 1500. It is equipped with the latest generation of XM/Sirius Radio. Lane Keep Assist in it helps maintain safe driving by gently steering to stay within the lane. The steering wheel audio controls on this 2026 GMC Sierra 1500 keep the volume and station within easy reach. An off-road package is equipped on this unit. See what's behind you with the back up camera on the vehicle. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. Start this 2026 GMC Sierra 1500 from inside with remote start.

Packages
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Premium Bose 7-Speaker Sound System; Floor-Mounted Center Console; Wireless Charging; Front Bucket Seats. X31 Off-Road and Protection Package: 275/60R20SL AT BW Tires; 20" Polished Aluminum Wheels; Spray-On Pickup Bedliner with GMC Logo; All-Weather Floor Liner. X31 Off-Road Package: 2-Speed Transfer Case; Hill Descent Control; Dual Exhaust System; Off-Road Suspension; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge. SLT Premium Package: Chrome Wheel to Wheel Assist Steps; 20" Polished Aluminum Wheels. ProGrade Trailering System: In-Vehicle Trailering System App; Hitch View. Sierra Safety Plus Package: Rear Cross Traffic Braking; HD Surround Vision; Trailer Side Blind Zone Alert; Rear Pedestrian Detection; Ultrasonic Front and Rear Park Assist; Safety Alert Seat; Trailer Camera Provisions. Preferred Equipment Group 4SA: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; 5.3L EcoTec3 V8 Engine; Theft Deterrent System (unauthorized Entry); Chrome Header and Chrome Grille Insert Bars; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Front Rain-Sensing Wipers; GMC Pro Safety; Trailering Package; 120-Volt Interior Power Outlet; 18" X 8.5" 6-Spoke Machined Aluminum Wheels; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; 6-Speaker Audio System Feature; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; SiriusXM with 360L Trial Subscription; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; Wi-Fi Hotspot Capable; Perimeter Lighting; Push Button Start; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; Adaptive Cruise Control; Universal Home Remote. 20" Polished Aluminum Wheels. Chrome Wheel to Wheel Assist Steps. Spray-On Pickup Bedliner with GMC Logo. 275/60R20SL AT BW Tires. All-Weather Floor Liner. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Browse Other Vehicles at Quality Buick GMC

Dealership Info

Quality Buick GMC

Quality Buick GMC

Vehicle Features

  • cushion tilt
  • engine with cylinder deactivation and 355HP
  • fore/aft control and height adjustable control
  • lumbar support
  • regular unleaded
  • variable valve control
  • 20" Polished Aluminum Wheels
  • 275/60R20SL AT BW Tires
  • Adaptive Cruise Control
  • All-Weather Floor Liner
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • Automatic Emergency Braking predictive brake assist system
  • AutoTrac part and full-time 4WD
  • Bluetooth handsfree wireless device connectivity
  • Bluetooth wireless audio streaming
  • Bose speakers
  • Chrome Wheel to Wheel Assist Steps
  • Cruise control with steering wheel mounted controls
  • Driver seat power reclining
  • Dual-zone front climate control
  • EcoTec3 5.3L V-8
  • EcoTec3 5.3L V-8 gasoline direct injection
  • Following Distance Indicator
  • Forward Collision Alert with Automatic Braking
  • Front mounted camera with washer
  • Front Pedestrian Braking
  • Front wireless smart device charging
  • Gauge cluster display size: 12.30
  • GCW Alert weight capacity alert
  • Google Built-In built-in virtual assistant
  • HD Surround Vision aerial view camera
  • Heated driver and front passenger seats
  • Heated rear seats
  • Heated steering wheel
  • Immobilizer
  • Integrated navigation system with voice activation
  • IntelliBeam auto high-beam headlights
  • Keyfob remote start
  • Keyfob window control
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Lane Keep Assist with Lane Departure Warning
  • Leather front seat upholstery
  • Left side camera
  • OnStar vehicle integrated emergency SOS system
  • Preferred Equipment Group 4SA: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; 5.3L EcoTec3 V8 Engine; Theft Deterrent System (unauthorized Entry); Chrome Header and Chrome Grille Insert Bars; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Front Rain-Sensing Wipers; GMC Pro Safety; Trailering Package; 120-Volt Interior Power Outlet; 18" X 8.5" 6-Spoke Machined Aluminum Wheels; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; 6-Speaker Audio System Feature; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; SiriusXM with 360L Trial Subscription; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; Wi-Fi Hotspot Capable; Perimeter Lighting; Push Button Start; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks
  • Primary monitor touchscreen
  • ProGrade Trailering System: In-Vehicle Trailering System App; Hitch View
  • Push-button
  • Rear Cross Traffic Braking collision mitigation
  • Rear Pedestrian Alert rear pedestrian detection warning
  • Right side camera
  • Sierra Safety Plus Package: Rear Cross Traffic Braking; HD Surround Vision; Trailer Side Blind Zone Alert; Rear Pedestrian Detection; Ultrasonic Front and Rear Park Assist; Safety Alert Seat; Trailer Camera Provisions
  • SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Premium Bose 7-Speaker Sound System; Floor-Mounted Center Console; Wireless Charging; Front Bucket Seats
  • SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; Adaptive Cruise Control; Universal Home Remote
  • SLT Premium Package: Chrome Wheel to Wheel Assist Steps; 20" Polished Aluminum Wheels
  • Smart device remote start
  • Spray-On Pickup Bedliner with GMC Logo
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Teen Driver restricted driving mode/alerts
  • Trailer brake controller
  • Trailer light malfunction warning
  • Trailer light test
  • Trailer Side Blind Zone Alert blind spot warning
  • Trailer theft alarm
  • Ventilated driver and front passenger seats
  • Voice-activated climate control
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • X31 Off-Road and Protection Package: 275/60R20SL AT BW Tires; 20" Polished Aluminum Wheels; Spray-On Pickup Bedliner with GMC Logo; All-Weather Floor Liner
  • X31 Off-Road Package: 2-Speed Transfer Case; Hill Descent Control; Dual Exhaust System; Off-Road Suspension; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge

Disclaimer & Legal Info

Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Prices are valid thru the close of business, today only.