LaFontaine Buick GMC Lansing

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Recent Price Drop!
Reduced by $6,887 since Nov 19, 2025 Get a Price Drop Alert

2026 GMC Sierra 1500 Pro



In Stock
  • $6,887 Savings
    $43,673 FAMILY DEAL PRICE

  • MSRP: $50,560
  • -$3,637
    • -$1,750
    • -$1,500
  • Family Deal Price: $43,673
    • Add. Offers you may Qualify For:
    • -$3,000
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.



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Vehicle Information

VIN: 3GTNUAED8TG204055
Stock #: 26B531
Model Code: TK10903
  • Condition New
  • Body Style Regular Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Fuel Economy
    City/Highway 15/18 MPG
  • Engine 5.3L EcoTec3 V8 engine
  • Transmission Automatic / 4WD
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

$6,887 off MSRP! Summit White 2026 GMC Sierra 1500 Pro 4WD 10-Speed Automatic EcoTec3 5.3L V8 Priced below KBB Fair Purchase Price!


Located at 5901 S Pennsylvania Ave, Lansing, MI, LaFontaine Buick GMC Lansing is easily accessible and open six days a week to serve you better. Whether you're looking for a new vehicle, need service, or want to explore financing options, our friendly staff is here to assist you.

New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (517) 507-4955 or by visiting us at the dealership. Lafontaine Family Deal Price is GM Employee Price Less any applicable rebates. Must qualify for GM Employee pricing. Not everyone will Qualify. Must qualify for GMS Pricing (General Motors Employee Pricing), Price includes: $1500 - GM Bonus Cash. Exp. 02/02/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 02/02/2026

All Features

  • 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
  • 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
  • Chrome rear bumper
    • With integrated CornerSteps
  • 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
  • Grille (Chrome header with flat black grille insert bars)
  • 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
  • 17" LT265/70R17C all-terrain, blackwall tires
  • 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
  • 17" LT265/70R17 all-terrain, blackwall spare tire
  • Summit White
  • 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
  • Seat trim, Vinyl
  • Steering column lock, electrical
  • 3.5" diagonal monochromatic Driver Information Center
  • 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
  • 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
  • Deleted Mobile Service Plus
  • 10-way power driver seat with power lumbar
    • Moves the seat forward and back, and up and down
    • Tilt the seat cushion and seatbacks
  • Upfitter Switch Kit
    • Program electrical components such as exterior lighting, snow removal equipment or other features to turn on and off at the flip of a switch
    • Allows the driver to operate upfitter-installed equipment conveniently from inside the cab
    • Provides 3-30 amp and 2–20 amp configurable circuits to facilitate installation of aftermarket electrical accessories by the dealer or upfitter1 at customer expense
    • Installation instructions and technical assistance available at www.gmupfitter.com
  • Jet Black, Cloth seat trim
  • 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
  • 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
  • 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
  • 6,900 lbs. GVWR
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
  • Brake pad wear indicator
  • 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
  • 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
  • Pickup bed
    • Roll-formed high-strength steel
  • Four wheel drive
  • Integrated trailer brake controller
    • Integrated with the antilock brake system (ABS)
    • Helps provide measured brake force signaling to electric-controlled trailer brake systems
    • Trailer gain and output are displayed in the Driver Information Center
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
    • May require additional optional equipment
  • 3.23 rear axle ratio
    • May require additional optional equipment
  • Emissions, Federal requirements
  • Skid plates
    • Help protect the front underbody, oil pan, differential case and transfer case
    • May require additional optional equipment
  • Automatic locking rear differential
    • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
    • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • GMC Pro Safety
    • Forward Collision Alert1
    • Following Distance Indicator1
    • Front Pedestrian Braking1
    • Lane Keep Assist with Lane Departure Warning1
    • Automatic Emergency Braking1
    • Buckle to Drive1
    • IntelliBeam1
    • Safety Alert Seat1 on AT4, AT4X, Denali and Denali Ultimate
    • Enhanced Automatic Emergency Braking1 is standard on Denali and Denali Ultimate2
  • Pro Preferred Equipment Group includes standard equipment
  • Convenience Package
    • Remote Keyless Entry
    • Rear-window defogger
    • EZ Lift power lock and release tailgate
    • Tinted glass
    • LED cargo bed lighting
    • Outside heated power-adjustable mirrors (Crew Cab and Double Cab models)
  • Pro Value Package
    • Convenience Package
    • Trailering Package
  • Trailering Package
    • Trailer hitch1
    • Trailering hitch platform
    • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
    • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
    • Hitch Guidance2
  • Option/package discount
  • LED Daytime Running Lamps
    • Daytime Running Lamps automatically illuminate signature lighting
  • 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
  • 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
  • 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
  • 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
  • Hitch Guidance
    • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
    • Can help you line up the hitch to your trailer
    • When driving, lets you check the trailer using Rear Vision Camera view
  • 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

Pro Value Package

    Snow Plow Prep Package


      • DriveType
        • DriveType: Four Wheel Drive
      • Fuel Economy
        • City: 15 MPG
        • Hwy: 18 MPG
        • Combined: 16 MPG
      • Fuel System
        • Fuel System: Direct Injection
      • Fuel Tank Capacity
        • Fuel Tank Capacity: 28 gal
      • Fuel Type
        • Fuel Type: Gasoline Fuel
      • Horse Power
        • Horse Power: 355
      • Rear Wheel
        • Rear Wheel: Single
      • Trailering Capacity
        • Trailering Capacity: 9600 lbs

      Warranty

      • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
      • Roadside Assistance: 5 Years/60,000 Miles Sierra TurbomaxTm Engines, 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Drivetrain: 5 Years/60,000 Miles Sierra TurbomaxTm Engines, 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Warranty: <<< Preliminary 2026 Warranty >>>
      • Basic: 3 Years/36,000 Miles
      • Maintenance: First Visit: 12 Months/12,000 Miles
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      GM Employee Discount Disclaimer: Tax, title, license, dealer fees and optional equipment extra. At participating dealers only. Excludes select base trims, 2021 Corvette and 2020 Corvette. Not available with some other offers. Must be an active or retired GM and GM Financial employee, formerly hourly or salaried GM employee, widow or widower of former GM employee to qualify. To see if you qualify, please visit the GM Family First website (https://www.gmfamilyfirst.com/about-the-discount/). NEW /USED: Prices do not include additional fees and costs of closing, including government fees, addendum items and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Dealer Doc Fee of $280 is not included in final price. See dealer for additional details. Contact dealer for most current information. Photo(s) may not represent actual vehicle options, colors, trim, and body styles. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale.Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Photo(s) may not represent actual vehicle options, colors, trim, and body styles. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale.Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

      The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.