Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab
4x4
Vehicle Summary
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Onyx Black
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Alpine Umber
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VIN 1GTUUHELXSZ125125
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Stock # SZ125125
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Condition Used
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Exterior Onyx Black
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Interior Alpine Umber
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Engine EcoTec3 6.2L V8
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Fuel Type Gasoline
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Drivetrain 4x4
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Transmission 10-Speed Automatic
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Location Colonial Toyota
Mile
Miles
MPG FUEL ECONOMY
CITY
HWY
AVG
Horsepower
HP
Torque
Key Features
Cruise Control
Collision Avoidance
Backup Camera
Tow Package
Lane Departure Warning
Lane Keep Assist
Blind Spot Monitor
Parking Assist
Fog Lights
Side-Impact Air Bags
Bluetooth
Satellite Radio
Alloy Wheels
Heated Seats
Leather Seats
Automatic Climate Control
Sunroof/Moonroof
Adaptive Cruise Control
Remote Start
Push Start
Keyless Entry
Android Auto
Apple Car Play
Wifi Hotspot
Navigation System
Vehicle Features
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Interior
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, articulating upper backrest, fore/aft control and height adjustable control
- Dual-zone front climate control
- Voice-activated climate control
- Massaging driver seat
- Massaging front passenger seat
- Leather rear seat upholstery
- Automatic climate control
- Power tilting steering wheel
- Power telescopic steering wheel
- Leather upholstered dashboard
- Rear console climate control ducts
- Bucket front seats
- Driver seat with 12-way directional controls
- Front seat center armrest
- Front passenger seat with 12-way directional controls
- Driver seat with 4-way power lumbar
- Front passenger seat with 4-way power lumbar
- Leatherette steering wheel
- Split-bench rear seat
- Fold-up rear seat cushion
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Exterior
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Vehicle to trailer hitching assist
- GMC ProGrade Trailering System trailer tire pressure and temperature sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Vehicle and trailer reverse assist with visual graphic guidance only
- Trailer hitch light
- Power side steps
- Wheel security locks
- 22 x 9-inch front and rear machined w/painted accents aluminum wheels
- P275/50SR22 AS BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- Spray-in pickup bed liner
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- 2 front tow hooks
- LED in-box lighting
- 4 doors
- Standard style pickup box
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Mechanical
- AutoTrac part and full-time 4WD
- EcoTec3 6.2L V-8 gasoline direct injection, variable valve control, premium unleaded, engine with cylinder deactivation and 420HP
- EcoTec3 6.2L V-8
- Adaptive ride suspension
- Auto stop-start engine
- 10-speed automatic
- Selectable mode transmission
- Transmission electronic control
- Sequential shift with steering wheel controls
- Automatic
- Four-wheel drive
- Two-Speed Transfer Case
- Speed sensitive power steering
- Lock-up transmission
- Front mounted engine
- Spark ignition system
- Longitudinal mounted engine
- Aluminum engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- EcoTec3 V8
- Automatic suspension ride control
- Powertrain type: ICE
- All-speed ABS and driveline traction control
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Safety
- Hands-off cruise control with lane change
- Hands-on cruise control with lane change
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Lane Keep Assist with Lane Departure Warning
- Rear Cross Traffic Braking collision mitigation
- Head-up display
- Enhanced Automatic Emergency Braking predictive brake assist system
- Teen Driver restricted driving mode/alerts
- Rear Pedestrian Alert rear pedestrian detection warning
- HD Surround Vision w/Hitch View aerial view camera
- Video-feed rearview mirror
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Following Distance Indicator
- IntelliBeam auto high-beam headlights
- Immobilizer
- Configurable instrumentation gauges
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
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Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Bose speakers
- Premium GMC Infotainment System external memory control
- Internet radio capability
- 2 exterior speakers
- Premium GMC Infotainment System voice activated audio controls
- AM/FM/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 13.4 inch primary display
- Amplifier
- Bose Centerpoint Surround digital signal processor
- Bose AudioPilot speed sensitive volume
- 12 speakers
- Seek scan
- Radio data system (RDS)
- 3 month satellite trial subscription
- Fixed audio antenna
Vehicle Description
Shop in comfort in our huge heated and air conditioned showroom Call today (203) 878-7401.
Onyx Black 2025 GMC Sierra 1500 Denali Ultimate EcoTec3 6.2L V8 Denali Ultimate 4WD 10-Speed Automatic
Clean CARFAX.
CARFAX One-Owner.
Carfax®
Welcome To
Colonial Toyota
Milford, CT
For great prices, high-quality vehicles and VIP customer service, look no further than Colonial Toyota. We are proud to be your family-owned and operated Toyota dealer in the Milford, CT, area and have served drivers from across the region find their dream car since 1982. At Colonial Toyota our mission is simple:
We believe in providing the best products and services for the most competitive prices. Our customers depend on us to provide the best and we deliver. At Colonial Toyota we are dedicated to being a one-stop shop for our customers. Here you can buy your dream car and get it serviced and financed here too. We have a full-service department on site which is staffed by Toyota factory-trained and certified service technicians.
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Crash Safety Ratings
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OVERALL
5 STAR
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FRONT
4 STAR
SIDE
5 STAR
ROLLOVER
4 STAR
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Disclaimers
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All prices Exclude tax, tags, title, license and dealer conveyance fee of $999. No security deposit required. Stock photos represent fresh vehicles to our lot and may not represent the actual features on individual stock numbers. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with the Colonial Toyota Sales Management Staff. This is easily done by calling us at (203) 403-6890 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a {term_used} month term, {interest_used}% interest and {down_payment_used}% down-payment.
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Based on 2025 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. All vehicles are subject to prior sale. The Internet Price is only applicable to this specific vehicle as identified by the stock number and VIN. Internet Sale Prices include all manufacturer cash back and cannot be combined with other offers. All prices and payments calculated above are plus Tax, Tag and $ Processing Fee. ** Advertised APR on approved credit thru TFS. Stock photos are for illustration purposes. Dealer assumes no responsibility for inaccuracies after the purchaser has taken delivery of the vehicle. Vehicles are not available for export out of the Continental United States. College Grad/Military rebate not included in Internet pricing. These rebates will further reduce the price.Vehicle option and pricing are subject to change. Prices include all dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor the website provider is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms. Not all vehicles are located on-site. All prices Exclude tax, tags, title, license and conveyance fee of $999.
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