Elevate Your Driving Experience with the Remarkable 2026 GMC Sierra 1500 SLTPrepare to be captivated by the exceptional 2026 GMC Sierra 1500 SLT, a tr… Read More…
Elevate Your Driving Experience with the Remarkable 2026 GMC Sierra 1500 SLT
Prepare to be captivated by the exceptional 2026 GMC Sierra 1500 SLT, a true masterpiece of engineering and design. This vehicle is more than just a pickup – it's a testament to the relentless pursuit of excellence that has defined the GMC brand for generations.
- SLT PREMIUM PACKAGE - Hard Folding Truck Bed Cover by RealTruck Advantage (dealer-installed) - SLT PREFERRED PACKAGE - SUNROOF, POWER - SIERRA SAFETY PLUS PACKAGE - X31 OFF-ROAD PACKAGE - 3.0L I-6 Diesel Turbocharged (Duramax) - TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL - LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed) - PROGRADE TRAILERING SYSTEM
Boasting a stunning white exterior and a sleek, muscular profile, this Sierra 1500 SLT commands attention wherever it goes. But it's not just about good looks – this truck is packed with an impressive array of features that will elevate your driving experience to new heights.
The 3.0L I6 Duramax Diesel engine, paired with a 10-speed automatic transmission and 4-wheel drive, delivers exceptional power and efficiency, with an impressive 22 city / 26 highway MPG. The X31 Off-Road Package ensures you can tackle any terrain with confidence, while the Sierra Safety Plus Package provides the latest advanced safety technologies to keep you and your loved ones secure.
Step inside the cabin, and you'll be greeted by a wealth of premium amenities, including a power sunroof, heated and ventilated front seats, a Bose premium sound system, and a suite of connectivity features that keep you seamlessly connected on the go.
Whether you're hauling heavy loads, towing your trailer, or simply enjoying the open road, the 2026 GMC Sierra 1500 SLT is the ultimate companion. Its uncompromising performance, exceptional comfort, and cutting-edge technology make it a standout in the full-size truck segment.
Why Buy from Weirs Buick GMC?
Weirs Buick GMC has proudly served Arundel, Kennebunk, Kennebunkport, and all of Maine for over 65 years. Our dedicated team ensures that whether you're looking to buy, sell, or lease a Buick or GMC in Maine, your experience is seamless and enjoyable. We serve customers from Westbrook, Portland, Augusta, Auburn, Sanford, Portsmouth, and across New England.
As your trusted GMC dealer in Maine, we offer competitive pricing comparable to other GMC and Buick dealers in the region. In addition to our wide selection of vehicles, we sell and service Fisher snow plows, ensuring you're ready for Maine's tough winters. Conveniently located on Route 1 in Arundel, we invite you to stop in and see why we've been the go-to dealership for generations.
Visit us online at www.weirsbuickgmc.com or stop by today to experience the Weirs difference!
Some vehicle images may be digitally enhanced to improve online presentation. These images may not display all cosmetic details. Price includes: $1750 - Purchase Allowance. Exp. 03/31/2026 $500 - Bonus Cash. Exp. 03/31/2026 Read Less
Chassis Details
Stock Number
G25826
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 1500
Class
2
GVWR
7,200
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT
Vehicle VIN
3GTUUDE88TG164916
Interior Color
Jet Black, Perforated leather-appointed front outboard seat trim
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
6
Engine
3.0L Duramax<sup>®</sup> Turbo Diesel engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
LZ0
Engine Size (L)
3.0
Horsepower
305
Brake Type
Hydraulic
Vehicle Options
Floor covering, color-keyed carpeting
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
SiriusXM Trial Subscription
Air vents, rear
Bumper, front chrome lower
Glass, deep-tinted
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Cargo tie downs (12), fixed
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
Pickup bed
Remote vehicle starter system
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Seat Belt Adjustable Guide Loops, front row only
Floor mats, carpeted rear (Deleted when (RIA) All-weather floor liner, LPO is ordered or (BKF) Premium Floor Liners are ordered.)
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
Lighting, perimeter
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Steering wheel audio controls
USB ports, (2) charge-only, rear
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Bumper, rear chrome with bumper CornerSteps
Rear axle, 3.23 ratio (Not available with (NHT) Max Trailering Package.)
Window, power front, passenger express up/down
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Theft-deterrent system, unauthorized entry
Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
Rear Seat Reminder
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
Daytime Running Lamps, LED signature lighting
Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine and (L87) 6.2L EcoTec3 V8 engine.)
Brake lining wear indicator
Keyless Open and Start includes remote keyless entry
Door locks, power
Seat adjuster, driver 10-way power including lumbar
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Push Button Start
Auto-locking rear differential
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Windows, power front, drivers express up/down
Air conditioning, dual-zone automatic climate control
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
Compass, located in instrument cluster
Seat adjuster, passenger 10-way power including lumbar
Mirror caps, chrome
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Mirror, inside rearview auto-dimming
Moldings, window surround, Chrome
Wheelhouse liners, rear
Exhaust, aluminized stainless-steel muffler and tailpipe
Capless Fuel Fill
Frame, fully-boxed, hydroformed front section
OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Bluetooth for phone, connectivity to vehicle infotainment system
Recovery hooks, front, frame-mounted, Black
Floor mats, carpeted front (Deleted when (RIA) All-weather floor liner, LPO is ordered or (BKF) Premium Floor Liners are ordered.)
Windows, power rear, express down
Steering wheel, wrapped
Tailgate and bed rail protection caps, top
Defogger, rear-window electric
CornerStep, rear bumper
Exterior Temperature Display, located in radio display
GMC Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UHX) Lane Keep Assist with Lane Departure Warning, and (UHY) Automatic Emergency Braking (Includes (T8Z) Buckle to Drive.)
Rear Seat Belt Indicator
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
Fog lamps, LED
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)
Four wheel drive
Hitch Guidance
Door handles, chrome
Seating, heated driver and front outboard passenger
Trailer brake controller, integrated
Seat trim, Perforated leather-appointed front outboard
Wireless, Apple CarPlay / Wireless Android Auto
Steering wheel, heated
Grille (Chrome header and chrome grille insert bars with gloss black accents.)
Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Automatic Stop/Start
Wipers, front rain-sensing
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
Steering column lock, electrical
Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
USB Ports, 2, Charge/Data ports located on instrument panel
Center Console, floor-mounted
SLT Preferred Equipment Group
Engine block heater
LPO, All-weather floor liner, 1st and 2nd rows
Trailer Side Blind Zone Alert
Adaptive Cruise Control
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