New 2026 GMC Sierra 1500 Pro
VIN: 3GTNUAEK1TG327257
Stock: TG327257
Exterior:
Summit White
Drivetrain:
Four Wheel Drive
Interior:
Jet Black, Cloth seat trim
Transmission:
Automatic
Engine:
TurboMax™ engine
Fuel Efficiency:
17 CITY / 20 HWY
Castle Rock GMC
1506 S Wilcox St
Castle Rock, CO 80104
Castle Rock, CO 80104
(111) 111-1111
Vehicle Details:
Standard tailgate
17" full-size spare steel wheel with Black finish
LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
- C-shaped LED headlamps with signature lighting and innovative light blade technology
17" painted Silver wheels
- Steel
Wheels, 17" x 8" (43.2 cm x 20.3 cm) painted steel, Silver (STD)
Chrome rear bumper
- With integrated CornerSteps
17" 255/70R17 all-season, blackwall tires
Tires, 255/70R17 all-season, blackwall (STD)
LED signature tail lamps with Fade-on/Fade-off animation, incandescent stop, turn and reverse light
- C-shaped LED taillamps with LED stop and reverse light
- Help improve visibility in low-light conditions
- Brighter and lasts longer than traditional incandescent bulbs
IntelliBeam
- At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
- May require additional optional equipment
Heated power outside mirrors
- Power adjustable, manual folding
- May require additional optional equipment
Spare tire carrier lock
- Helps keep spare tire secure
- Utilizes the same key as the door and ignition
Black door handles
Chrome front bumper
Cab-mounted cargo area lamps
- With switch in switch bank left of the steering wheel
- Illuminates the cargo bed area
Locking tailgate
- Tailgate locks and unlocks with the same key as the ignition and door
17" 255/70R17 all-season, blackwall spare tire
Tire, spare 255/70R17 all-season, blackwall (Included with (QBN) 255/70R17 all-season, blackwall tires.) (STD)
Tailgate and bed rail protection caps
CornerStep rear bumper
- Helps make it easier to get into and out of the pickup bed
- Located at each end of the rear bumper
- Textured step pads to help provide secure footing
Tailgate with EZ Lift assist, power lock & release
- Hitch area lighting
- May require additional optional equipment
Cargo bed LED lighting
- Provides light to find cargo in the bed
- Rear pillar lamps
Front license plate bracket
- Front bracket is included if displaying a front license plate is required in your state
Spray-on bedliner
- Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
- Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs
- Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
- Does not include spray-on liner on tailgate due to Black composite inner panel
- Includes logo on all trims except PRO
Deep-tinted glass
- Provides added protection from sun and glare
3.5" diagonal monochromatic Driver Information Center
Instrumentation
- Includes analog speedometer and tachometer
- 6-gauge cluster
- Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Power windows
- Front passenger with express down
- May require additional optional equipment
Inside rearview manual day/night mirror
- Adjust the tilt of the mirror to help reduce glare during nighttime driving
Cruise control
- Maintains a selected speed while driving
- Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
- Set and resume speed functions
- Steering-wheel mounted controls to easily maintain and manage cruising speed
12-volt auxiliary front power outlet
- May require additional optional equipment
Power door locks
- Programmable
- Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
40/20/40 split-bench front seat with under-seat storage
- Seating for up to 3
- Driver and front passenger seatbacks recline
- Head restraints at the outboard seating positions
- Center seatback that doubles as a fold-down armrest with storage
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
4-way manual front passenger seat
- Can be positioned forward or back and up or down
Remote Keyless Entry
- Allows you to lock and unlock doors of the vehicle with the key fob
- Driver's door or all doors unlock at the touch of a button
- Includes panic alarm button
- Includes remote locking tailgate
- May require additional optional equipment
Assist handles
- Front A-pillar mounted for Driver and Passenger
- Rear B-pillar mounted
Power windows
- Driver with express-up/down
- May require additional optional equipment
Compass
- Located in instrument cluster
Steering wheel
USB ports
- (2) Data/charge ports located on instrument panel1
Single-zone climate control
- Maintains a selected temperature
- Manual
Rubberized vinyl floor covering
- Provides good traction and convenient cleanup
Outside temperature display
- Located in infotainment display
Manual tilt steering column
- Allows the steering wheel to be manually adjusted up or down
- Provides extra comfort when entering or exiting the vehicle
- Locking security feature
120-volt power outlet
- 3-prong auxiliary household-style outlet
- Located on the instrument panel
- Makes it convenient for powering laptops, phone chargers and other electronic devices
- May require additional optional equipment
120-volt box-mounted power outlet
- 3-prong auxiliary household-style outlet
- Located in the pickup bed
- May require additional optional equipment
10-way power driver seat with power lumbar
- Moves the seat forward and back, and up and down
- Tilt the seat cushion and seatbacks
Rear window defogger
- Helps to keep your rear view clear of fog or frost
- Utilizes a warming grid to help remove fog or frost from the rear window
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
- Can use Apple CarPlay1 and Android Auto2 wirelessly
- Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.
- Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.
Wi-Fi® Hotspot capable
- Terms and limitations apply. See onstar.com or dealer for details.
- May require additional optional equipment
2-speaker audio system
- Includes 2 speakers placed in the front doors
Bluetooth®
- Pair your compatible mobile phone to your vehicle's infotainment system1
- Place and receive hands-free phone calls
- Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
- With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
GMC Infotainment System with color touchscreen
- Multi-touch display and AM/FM stereo
- 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Sierra 1SA
- Bluetooth®2 audio streaming for select devices
- Apple CarPlay™ capability for compatible phones3
- Android Auto™ capability for compatible phones4
Audio system, GMC Infotainment System with 7" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
Heavy-duty 730 cold-cranking amps battery
- 80 Amp-hr
- Maintenance-free with rundown protection and retained accessory power
- May require additional optional equipment
Cargo tie-downs (12)
220-amp alternator
- May require additional optional equipment
8-speed automatic transmission
- Electronically controlled with overdrive
- Tow/Haul mode
- Raises transmission upshift points to provide more power to accelerate with a trailer or heavy load
- Raises downshift points to use engine compression to help slow the truck instead of merely braking
- Powertrain Grade Braking
- Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill
- Reduces brake wear and increases vehicle control
- Cruise Grade Braking
- Downshifts automatically to slow the truck as it drives downhill if it exceeds the cruise set speed by a certain amount
Transmission, 8-speed automatic, (Column shifter) electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard and only available with (L3B) TurboMax engine.) (STD)
4-wheel antilock disc brakes
- Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
- Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
Brake pad wear indicator
TurboMax™ engine
- 310 hp [231 kW] @ 5600 rpm
- 430 lb-ft of torque [583 Nm] @ 3000 rpm
- Paired with an 8-speed automatic transmission
Engine, TurboMax (310 hp [231 kW] @ 5600 rpm, 430 lb-ft of torque [583 Nm] @ 3000 rpm) (Not available with (VYU) Snow Plow Prep Package, (X31) X31 Off-Road Package, (ZW9) pickup bed delete or (KC4) external engine oil cooler.) (STD)
6,800 lbs. GVWR
- When properly equipped; includes weight of vehicle, passengers, cargo and equipment
Black vertical recovery hooks
- Two front frame-mounted1
Standard Suspension Package
Single-speed Autotrac Transfer Case
- 3 Transfer Case modes
- 2WD HI mode
- Vehicle operates in 2-wheel drive
- In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
- Suitable for routine driving on all road surfaces
- 4WD Auto mode
- 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
- The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
- Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
- 4WD HI mode
- Transfer case engages front driveline and power is transferred to both the front & rear axles
- In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
- Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
- Terrain mode
- 4WD HI and provides improved low speed traction and vehicle control during off road driving
Pickup bed
- Roll-formed high-strength steel
Push Button Start
Electric Power Steering
- Electric, rack-mounted with variable assist
- Increases or decreases the amount of assist depending on the steering wheel angle
- The system delivers great on-center precision and confident performance at higher speeds
- Steering assist is greater during low-speed maneuvers, such as parking
Aluminized stainless-steel muffler and tailpipe
Capless fuel fill
- Prevents paint scratches that can result from a tethered fuel cap
- Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
Fully boxed frame
- Hydroformed front section
- High-strength steel
Single-outlet exhaust
- May require additional optional equipment
3.42 rear axle ratio
- May require additional optional equipment
Rear axle, 3.42 ratio (Included and only available with (L3B) TurboMax engine.)
Automatic Stop/Start
- At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off
- When drivers remove their foot from the brake, the engine automatically restarts
- Under certain circumstances, the engine will not shut off at a complete stop
- This feature can be disabled with a switch on the center stack
6 airbags
- Dual-stage frontal airbags for driver and front outboard passenger1
- Seat-mounted side-impact airbags for driver and front outboard passenger1
- Head-curtain airbags for outboard seating positions1
- Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
Automatic Emergency Braking
- Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
- Can automatically provide hard emergency braking or enhance your hard braking
- Works at speeds between 5 and 50 mph
- May require additional optional equipment
Following Distance Indicator
- Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
- Designed to help you maintain a safe following distance
- May require additional optional equipment
Front Pedestrian Braking
- At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
- Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
- Limited nighttime and low visibility performance
- May require additional optional equipment
StabiliTrak, electronic stability control system with traction control
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required
- Includes Trailer Sway Control
- Hill Start Assist
Lane Keep Assist with Lane Departure Warning
- Uses a brief steering wheel turn to alert you when it detects you are unintentionally drifting out of your lane lines1
- System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
- You may receive additional Lane Departure Warning alerts if needed
- May require additional optional equipment
LED Daytime Running Lamps
- Daytime Running Lamps automatically illuminate signature lighting
HD Rear Vision Camera
- Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
- Can help you park or avoid vehicles and objects
- You can also display an overlay of where your vehicle is heading
- Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
- May require additional optional equipment
Tire Pressure Monitoring System with Tire Fill Alert
- Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
- Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
- Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
Forward Collision Alert
- Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
- Can also provide a tailgating alert if you're following a vehicle much too closely
- May require additional optional equipment
OnStar® services capable
- See onstar.com for details and limitations. Services vary by model. Service plan required.
OnStar Basics
- Drive confidently with core OnStar services including1
- Remote commands
- Built-in voice assistance
- Real-time traffic and navigation
- Automatic Crash Response to help if you're in need
Buckle to Drive
- Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
- The feature also reminds the front passenger to buckle up, if equipped