New 2026 GMCSierra 1500 SLT

  • Diesel
On the Lot
at SIMPSON BUICK GMC OF BUENA PARK
Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge.
Exterior Color
Onyx Black
Interior Color
Jet Black, Perforated leather-appointed front outb
Fuel Economy
22/26 MPG City/Hwy
Transmission
Automatic
Drivetrain
4WD
Engine
3.0L Duramax® Turbo Diesel engine
VIN
3GTUUDE88TG254311
Stock Number
254311
    GMC Sierra 1500

    Included Packages & Accessories

    Dealer Notes

    Onyx Black 2026 GMC Sierra 1500 3.0L I6

    SLT 10-Speed Automatic, 4WD, Jet Blk Perforated Lth-Ap Leather.

    All Roads Lead to Simpson.
    Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge.

    ⚠ WARNING: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle.  For more information go to www.P65Warnings.ca.gov/passenger-vehicle.