
2026 GMC Sierra 1500
Mileage: 6 · San Angelo, TX
2026 GMC Sierra 1500 Denali Ultimate Crew Cab 4WD
San Angelo, TX
$84,703
MSRP
Dealer rating
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Features
Mileage
6
Drivetrain
Four-Wheel Drive
Exterior color
Glacier White Tricoat
Interior color
Alpine Umber, Full Grain Leather Front Seat Trim
MPG
22 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Glacier White Tricoat
- Interior color:Alpine Umber, Full Grain Leather Front Seat Trim
- Mileage:6 mi
- Condition:New
- VIN:1GTUUHE88TZ370003
- Stock number:G260129
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
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- 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 Siriusxm
3 Years Siriusxm
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

Hot seller
18 days at this dealership
Pricing
Dealer
Dealer reviews
Dealer's description
KEY FEATURES INCLUDE 16-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 12-way directional controls,Power driver seat controls: Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, articulating upper backrest, fore/aft control and height adjustable control,Massaging driver seat, 22 7-Spoke Ultra Bright Machined Wheels, 220 Amp Alternator, 275/50R22SL AS BW Tires - Includes Tires: P275/50SR22 AS BSW front and rear tires, 3 Years SiriusXM - Includes Radio: AM/FM/SiriusXMsatellite, 3.23 Rear Axle Ratio, 7,200 lbs (3,266 Kgs) GVWR, Body Color Wheel Arch Moldings, Carbon Fiber Composite Bed - Includes Body panels: Galvanized steel/aluminum/composite body panels with side impact beams,Box style: Standard composite style pickup box, Driver Memory, Duramax 3.0L Turbo-Diesel I6 Engine - Includes 850 Heavy-Duty Battery,Battery type: Heavy-duty lead acid battery,Battery run down protection,Accessory power: Retained accessory power,Delete External Engine Oil Cooler,Dual Exhaust System,10-Speed Automatic Transmission,Transmission: 10-speed automatic,Overdrive transmission,Selectable mode transmission,Lock-up transmission,Transmission electronic control,Sequential shift control: Sequential shift with steering wheel controls,Transmission Type: Automatic,Engine Location: Front mounted engine,Fuel Type: Diesel,Ignition: Compression ignition system,Variable intake manifold,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Aluminum engine block,Cylinder head material: Aluminum cylinder head,Emissions: LEV3-ULEV70 emissions,DEF fluid gauge: Diesel exhaust fluid (def) gauge,Low level warnings: Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF),Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP,Engine Short: Duramax 3L I-6 DOHC,Engine Configuration: Duramax I6,Compressor: Intercooled turbo, Engine Block Heater, Federal Emissions Requirements, Front Bucket Seats - Includes 16-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 12-way directional controls,Power passenger seat controls: Passenger seat power reclining, lumbar support, seatback side bolster support, cushion tilt, articulating upper backrest, fore/aft control and height adjustable control,Massaging front passenger seat,Split front seats: Bucket front seats, Front License Plate Kit, Front Premium Floor Liners with Removable Carpet Insert, GMC MultiPro Tailgate Step Lights, Hard Folding Truck Bed Cover, Preferred Equipment Group 5SB - Includes Trailer Side Blind Zone Alert,Power Sliding Rear Window with Rear Defogger,Rear window defroster,Rear windshield: Power rear windshield,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Theft Deterrent System (unauthorized Entry),High Gloss Black Header with Signature Denali Grille,Front Rain-Sensing Wipers,Heavy-Duty Air Filter,120-Volt Interior Power Outlet,120-Volt Bed Mounted Power Outlet,Heated Driver and Front Outboard Passenger Seating,Wireless Charging,Color-Keyed Carpeting Floor Covering,Floor covering: Full carpet floor covering,Floor coverage: Full floor coverage,OnStar Services Capable,Heated 2nd Row Outboard Seats,Power Front Passenger Windows with Express Up/down,First-row windows: Power first-row windows,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,Power Rear Windows with Express Down,Second-row windows: Power second-row windows,Integrated Trailer Brake Controller,HD Surround Vision,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Rear camera: HD Rear Vision Camera w/Hitch View rear mounted camera,Camera: HD Surround Vision w/Hitch V
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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
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