Used 2026 GMC Sierra 1500 SLT Crew Cab

4x4

Confirm Availability Get Colonial's Best Price Get Pre-Approved Value Your Trade CALL US (203) 403-6890

Vehicle Summary

Onyx Black
Jet Black
VIN 1GTUUDEDXTZ143899
Stock # TZ143899
Condition Used
Exterior Onyx Black
Interior Jet Black
Engine EcoTec3 5.3L V8
Fuel Type
Drivetrain 4x4
Transmission 10-Speed Automatic
Location Colonial Toyota

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VEHICLE

Mileage

13,409
Miles

MPG FUEL ECONOMY

14
CITY

17
HWY

16
AVG

Performance

355
HP

383
Torque

Key Features

Collision Avoidance

Backup Camera

Lane Departure Warning

Lane Keep Assist

Fog Lights

Side-Impact Air Bags

Bluetooth

Satellite Radio

Alloy Wheels

Leather Seats

Automatic Climate Control

Tow Package

Cruise Control

Remote Start

Push Start

Keyless Entry

Android Auto

Apple Car Play

Wifi Hotspot

Navigation System

Vehicle Features

Interior
- Heated steering wheel
- Heated driver and front passenger seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Voice-activated climate control
- Automatic climate control
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Vinyl rear seat upholstery
- Rear console climate control ducts
- 40-20-40 split-bench front seat
- Driver seat with 8-way directional controls
- Split-bench front seat
- Front seat center armrest
- Front passenger seat with 8-way directional controls
- Driver seat with 2-way power lumbar
- Front passenger seat with 2-way power lumbar
- Leatherette steering wheel
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
- Rear seat center armrest
- Seating capacity: 6
- Deep tinted windows
Exterior
- Vehicle to trailer hitching assist
- Trailer brake controller
- Trailer sway control
- Vehicle and trailer reverse assist with visual graphic guidance only
- Trailer hitch light
- 18 x 8.5-inch front and rear machined w/painted accents aluminum wheels
- P265/65SR18 AS BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- 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
- Galvanized steel/aluminum body panels with side impact beams
- Chrome front bumper
- Chrome rear bumper
- Black fender flares
- Chrome grille
- Chrome side window trim
- Chrome door handles
- Monotone paint
Mechanical
- AutoTrac part-time 4WD
- EcoTec3 5.3L V-8 gasoline direct injection, variable valve control, regular unleaded, engine with cylinder deactivation and 355HP
- EcoTec3 5.3L V-8
- Auto stop-start engine
- 10-speed automatic
- Selectable mode transmission
- Transmission electronic control
- Sequential shift control
- Automatic
- Four-wheel drive
- 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
- Powertrain type: ICE
- All-speed ABS and driveline traction control
- Electronic transfer case shift
- Standard ride suspension
- Independent front suspension
Safety
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera rear mounted camera
- Lane Keep Assist with Lane Departure Warning
- Automatic Emergency Braking predictive brake assist system
- Teen Driver restricted driving mode/alerts
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Gauge cluster display size: 12.30
- Following Distance Indicator
- IntelliBeam auto high-beam headlights
- Immobilizer
- Digital/analog instrumentation display
- Configurable instrumentation gauges
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Start Assist (HSA)
- LED daytime running lights
- LED brake lights
- Rain detecting wipers
- LED front fog lights
- Manual rear child safety door locks
- 6 airbags
- Driver front impact airbag
- Seat mounted side impact driver airbag
- Curtain first and second-row overhead airbags
- Passenger front impact airbag
Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Premium GMC Infotainment System external memory control
- Internet radio capability
- 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
- Standard grade speakers
- 6 speakers
- Seek scan
- Radio data system (RDS)
- 3 month satellite trial subscription
- Fixed audio antenna

Vehicle Description

This 2026 GMC Sierra 1500 SLT 4WD is a well-equipped and capable full-size pickup that's ready to take on any task. With its powerful EcoTec3 5.3L V8 engine, 10-speed automatic transmission, and 4WD, this Sierra offers impressive performance and versatility.

- 4WD
- Apple CarPlay
- BLUETOOTH
- REAR BACK UP CAMERA
- REMAINDER OF FACTORY WARRANTY
- SERVICE RECORDS AVAILABLE

Inside, you'll find premium features like a 6-speaker audio system, dual-zone automatic climate control, power driver's seat with memory, and a 120-volt power outlet in the bed. The Sierra also comes equipped with advanced safety technologies like Forward Collision Alert, Lane Keep Assist, and Automatic Emergency Braking.

With its sleek Onyx Black exterior and well-appointed interior, this 2026 GMC Sierra 1500 SLT 4WD blends rugged capability with refined style. Schedule a test drive today and experience the difference for yourself.

Please call or visit our showroom for a free CARFAX report and to learn more about this exceptional vehicle.

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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Colonial Toyota

470 Boston Post Rd
Milford, CT 06460

CALL NOW: (203) 403-6890

Crash Safety Ratings
- FRONT
  
  4 STAR
  
  ROLLOVER
  
  4 STAR

Disclaimers
- All prices exclude tax, tags, title, and license. 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 2026 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.

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