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Bill Dodge Buick - GMC · Westbrook, ME

2026 GMC Sierra 1500 SLT

9 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
TrimSLT
Stock number6GM15214
Mileage9 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 18 hwy
ExteriorSterling Metallic
Towing9200

Vehicle description

Scores 18 Highway MPG and 15 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/ engine powering this Automatic transmission. ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD), Wireless, Apple CarPlay / Wireless Android Auto, Wipers, front rain-sensing. This GMC Sierra 1500 Comes Equipped with These Options Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power front, passenger express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) 6-spoke machined aluminum with Dark Grey Metallic accents, Wheelhouse liners, rear, Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare, USB Ports, 2, Charge/Data ports located on instrument panel, USB ports, (2) charge-only, rear, Transmission, 10-speed automatic, (Column shifter) electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking.

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Leather Seats
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • Sunroof/Moonroof
  • Wireless Phone Charging
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Automatic Climate Control
  • Entertainment System
  • Premium Sound System
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth® streaming audio for music and select phones
  • Wireless Apple CarPlay capability for compatible phones
  • Wireless Android Auto capability for compatible phones
  • Customize and manage entertainment and vehicle feature setting
  • Voice-activated technology for phone
  • Steering-wheel mounted controls
  • May require additional optional equipment
  • SiriusXM Trial Subscription
  • Wi-Fi Hotspot capable
  • SiriusXM with 360L Trial Subscription
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • Can use Apple CarPlay and Android Auto wirelessly
  • Place and receive hands-free phone calls
  • Rainsense automatic wipers
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Rear wheelhouse liners
  • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • Chrome front bumper
  • LED fog lamps
  • Help minimize glare in adverse driving conditions
  • Perimeter Lighting
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Grille (Chrome header and chrome grille insert bars with gloss black accents.)
  • Tailgate and bed rail protection caps
  • 17" full-size spare steel wheel with Black finish
  • IntelliBeam
  • Chrome rear bumper
  • With integrated CornerSteps
  • Chrome mirror caps
  • Full chrome surround window moldings
  • Chrome door handles
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Rear pillar lamps
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Utilizes the same key as the door and ignition
  • GMC MultiPro Tailgate
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • Puddle lamps
  • Memory setting
  • Cab-mounted cargo area lamps
  • With switch in switch bank left of the steering wheel
  • Illuminates the cargo bed area
  • Power sliding rear window with rear defogger
  • 20" Polished aluminum wheels with technical gray painted accents
  • 20" 275/60R20 all-season, blackwall tires
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Front license plate bracket
  • Sterling Metallic
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • Front and rear Black molded splash guards
  • Fit directly behind the wheels
  • Rear splash guards include brand logo
  • 17" 255/80R17SL all-season, blackwall spare tire
  • Inside rearview auto-dimming mirror
  • USB ports
  • (2) Charge ports located on rear of console
  • Power windows with rear express-down
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • 10-way power driver seat with power lumbar
  • Moves the seat forward and back, and up and down
  • Tilt the seat cushion and seatbacks
  • Wrapped steering wheel
  • Keyless Open and Start
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • Power windows
  • Front passenger with express-up/down
  • Driver with express-up/down
  • Steering column lock, electrical
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • Compass
  • Located in instrument cluster
  • 12.3" diagonal color Driver Information Center
  • Driver memory
  • Power door locks
  • Programmable
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Up-level rear seat with storage package
  • 60/40 Full-length folding bench seat
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage (full cab width)
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Rear window defogger
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Rear carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali model has unique premium carpet
  • Denali Ultimate model has premium floor mats
  • (2) Data/charge ports located on instrument panel
  • Outside temperature display
  • Located in infotainment display
  • Seat trim, Perforated leather-appointed front outboard
  • Front carpeted floor mats
  • Denali Ultimate model has premium floor mats with corner applique
  • 10-way power front passenger seat
  • Forward and back
  • Up and down
  • Tilt seat cushion back and upright
  • Recline seatback up and down
  • Includes 2-way power lumbar
  • Power tilt and telescoping steering column
  • Use the driver memory to save and recall memory settings
  • Provides extra comfort when entering or exiting the vehicle
  • Jet Black, Perforated leather-appointed front outboard seat trim
  • Ventilated driver and front passenger seats
  • Cooling feature includes both seatbacks and cushions
  • Heated rear outboard seats
  • Wireless Charging
  • Uses induction technology for portable electronic devices
  • Convenient charging location at the front of the center console
  • Device may require optional case for phones that are compatible
  • Front center console
  • All-weather floor liners
  • Include Brand logo
  • Provides coverage for first and second-row seating
  • Replaces factory floor mats
  • You can always override the feature and take control
  • Front bucket seats
  • Includes center console
  • Universal Home Remote
  • 3-channel programmable
  • Single-outlet exhaust
  • Aluminized stainless-steel muffler and tailpipe
  • Capless fuel fill
  • Black vertical recovery hooks
  • Two front frame-mounted
  • Four wheel drive
  • Brake pad wear indicator
  • Heavy-duty 730 cold-cranking amps battery
  • 80 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Electric Power Steering
  • Electric, rack-mounted with variable assist
  • Steering assist is greater during low-speed maneuvers, such as parking
  • Single-speed Autotrac Transfer Case
  • 3 Transfer Case modes
  • 2WD HI mode
  • Vehicle operates in 2-wheel drive
  • Suitable for routine driving on all road surfaces
  • 4WD Auto mode
  • 4WD HI mode
  • Terrain mode
  • 170-amp alternator
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • 4-wheel antilock disc brakes
  • 7,100 lbs. GVWR
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • 3.23 rear axle ratio
  • Cargo tie-downs (12)
  • High-Capacity Suspension Package
  • SLT Convenience Package
  • Bucket seats
  • Center console
  • Heated and ventilated front seats
  • USB ports in center console
  • Bose Premium Sound System with Richbass woofer
  • Power Rake/ Telescoping steering column
  • GMC Protection Package
  • All-weather floor liner
  • SLT Preferred Package
  • Power rear sliding window
  • SLT Preferred Equipment Group includes standard equipment
  • LED Daytime Running Lamps
  • Daytime Running Lamps automatically illuminate signature lighting
  • Automatic Emergency Braking
  • Works at speeds between 5 and 50 mph
  • Forward Collision Alert
  • Rear Seat Belt Indicator
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Rear Seat Reminder
  • Tire Pressure Monitoring System with Tire Fill Alert
  • HD Rear Vision Camera
  • Can help you park or avoid vehicles and objects
  • Lane Keep Assist with Lane Departure Warning
  • You may receive additional Lane Departure Warning alerts if needed
  • OnStar Basics
  • Drive confidently with core OnStar services including
  • Remote commands
  • Built-in voice assistance
  • Real-time traffic and navigation
  • Automatic Crash Response to help if you're in need
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • OnStar services capable
  • Buckle to Drive
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Front Pedestrian Braking
  • Limited nighttime and low visibility performance
  • DriveType: Four Wheel Drive
  • City: 15 MPG
  • Hwy: 18 MPG
  • Combined: 16 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 24 gal
  • Fuel Type: Gasoline Fuel

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Westbrook, Maine
Asking price$59,419Dealer asking price · 9 mi
Market value$57,157Market value · based on 28 comparable cars
vs. market Fair price+4.0%Fair price · based on 28 comparable cars

Where this price sits

Among the highest-priced · 25% of 28 similar listings ask more than this car.

$54,148lowest$60,453highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+4.0%
−25%Market value+25%
Fair price$2,262 above the market value of $57,157

Price range

$59,419
$54,148$60,453
22nd lowest price of 29 similar listings within 100 milesTick marks the market value · range of 28 similar listings

AutosXchange Insights

  • Compared with 28 new 2026 GMC Sierra 1500 SLT listings within 100 mi.
  • Priced $2,262 above the market value of 28 comparable cars — compare options, condition and history.
  • 22nd lowest price of 29 similar listings within 100 miles.
  • About 9 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 6GM15214 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 10, 2026. No price change at this dealership since Nov 10 ($59,419).

$59.2k$59.3k$59.4k$59.5k$59.6k$59.7kNov 10Nov 11Nov 12

AutosXchange Intel Hub: Price changes for this model in Maine · This model in the Intel Hub · Market movers in Maine

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 1500 SLT · new · within 100 miles of Westbrook, Maine. Showing the 12 nearest of 28 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Westbrook

All years and trims. Nearest first.