
2026 GMC Sierra 1500
Mileage: 3 · Baytown, TX
2026 GMC Sierra 1500 AT4 Crew Cab 4WD
Baytown, TX
$66,309
MSRP
Dealer rating
Request information
Features
Mileage
3
Drivetrain
Four-Wheel Drive
Exterior color
Brown (Tan)
Interior color
Black
MPG
22 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Brown (Tan)
- Interior color:Black
- Mileage:3 mi
- Condition:New
- VIN:3GTUUEE88TG379847
- Stock number:TG379847
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:22 MPG
- City gas mileage:21 MPG
- Highway gas mileage:24 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
3 Years Onstar One.
3 Years Siriusxm
3 Years Siriusxm
AT4 Preferred Package
AT4 Premium Package
Coastal Dune
LPO, All-Weather Floor Liners, 1ST And 2ND Rows
LPO, Sport Step, Black
Sunroof, Power
Technology Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

7 days at this dealership
Pricing
Dealer

Dealer reviews
Dealer's description
Come see why driving a GMC isn't just transportation it's an upgrade to everything you expect on the road.This 2026 GMC Sierra 1500 AT4 is a true standout, boasting an impressive array of premium features that elevate your driving experience. Outfitted with a 3.0L I6 engine and a 10-speed automatic transmission, this Sierra AT4 delivers exceptional power and efficiency, with an EPA-estimated 22 MPG in the city and 26 MPG on the highway.- LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo)- SUNROOF, POWER- TECHNOLOGY PACKAGE (Includes Rear Camera Mirror and Multicolor 15 Diagonal Head-Up Display)- ENGINE BLOCK HEATER- AT4 PREMIUM PACKAGE (Includes AT4 Preferred Package and Off-Road High Clearance Steps)- 3 YEARS ONSTAR ONE- 3 YEARS SIRIUSXM- LPO, SPORT STEP, BLACK (dealer-installed)This Sierra AT4 is equipped with a wealth of advanced technology and convenience features, including a premium Bose sound system, wireless charging, and a host of driver-assist technologies like Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist. The spacious and well-appointed interior offers heated and ventilated front seats, a heated steering wheel, and a power-sliding rear window for added comfort and versatility.Whether you're tackling tough terrain or navigating the daily commute, this 2026 GMC Sierra 1500 AT4 is ready to deliver a driving experience that's truly unmatched. With its rugged good looks, exceptional capability, and premium amenities, this Sierra is the perfect companion for your next adventure.At the end of the day, the right vehicle doesn't just get you where you're going it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.Don't just take our word for it come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting. Price includes all applicable rebates:$1750 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026 $500 - Buick GMC Bonus Cash. Exp. 06/01/2026
Additional Information
REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING with full camera display,LPO SPORT STEP BLACK (dealer-installed),REAR AXLE 3.23 RATIO,3 YEARS ONSTAR ONE.,LICENSE PLATE KIT FRONT,TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD),3 YEARS SIRIUSXM SiriusXM Extended Service subscription will stop at the end of the applicable subscription period unless you decide to continue service. Plan is non-transferable and non-refundable. Service subject to the SiriusXM Customer Agreement and Privacy Policy visit siriusxm.com/terms to see complete terms and how to cancel which includes online methods or calling 1-866-635-2349. Some services content and features are subject to device capabilities an active data connection enabled in the vehicle and location availability. All fees content and features are subject to change. Content varies by subscription plan. SiriusXM and related logos are trademarks of Sirius XM Radio Inc. and its respective subsidiaries.),WHEELS 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM with Carbon Grey Metallic accents (STD),ENGINE DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD),TIRE SPARE 255/80R17SL ALL-SEASON BLACKWALL (STD),JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER FRONT SEAT TRIM,UNIVERSAL HOME REMOTE,ENGINE BLOCK HEATER,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),BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed display located in infotainment screen,SUNROOF POWER,SEATS FRONT BUCKET with center console (STD),TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display (Includes (UVN) Bed View Camera.),AT4 PREFERRED EQUIPMENT GROUP includes standard equipment,TIRES 275/60R20SL ALL-TERRAIN BLACKWALL (STD),AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote and (A48) rear sliding power window,GVWR 7200 LBS. (3266 KG) (STD),LPO ALL-WEATHER FLOOR LINERS 1ST AND 2ND ROWS (includes AT4 logo),AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps,WINDOW POWER REAR SLIDING WITH REAR DEFOGGER,MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY,COASTAL DUNE,Tow Hitch,Lane Departure Warning,Lane Keeping Assist,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Turbocharged,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Conventional Spare Tire,Daytime Running Lights,LED Headlights,Automatic Highbeams,Fog Lamps,Heated Mirrors,Power Mirror(s),Mirror Memory,Power Folding Mirrors,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Privacy Glass,Integrated Tailgate Step,Bed Liner,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Requires Subscription,Satellite Radio,Requires Subscription,Premium Sound System,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,Steering Wheel Audio Controls,WiFi Hotspot,Bucket Seats,Leather Seats,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,Heated Front Seat(s),Mirror Memory,Seat Memory,Heated Front Seat(s),Cooled Front Seat(s),Pass-Through Rear Seat,Heated Rear Seat(s),Floor Mats,Floor Mats,Adjustable Steering Wheel,Heated Steering Wheel,Power Windows,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Keyless Start,Remote Engine Start,Cruise Control,Adaptive Cruise Control,Security System,MP3 Capability,Auxiliary Audio Input,MP3 Capability,Auxiliary Audio Input,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Front Collision Mitigation,Front Collision Warning,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Telematics,Navigation from Telematics,Requires Subscription,Back-Up Camera,Aerial View Display System,Rear Parking Aid,Front Collision Warning,Lane Departure Warning,Lane Keeping Assist,Blind Spot Monitor,Cross-Traffic Alert,Driver Monitoring,Tire Pressure Monitor
Dealer's disclaimer
Listed Price does not include the mandatory $150.00 dealer documentation fee, $3999.00 dealer installed accessories, tax, title, license and other applicable fees.
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.







