CARFAX One-Owner. Clean CARFAX. 2025 GMC Sierra 3500HD Pro 146 WB Summit White GMC Certified Pre-Owned Certified, 10-Speed Automatic, 4WD, Jet Black Vinyl, 2 Speakers, 2-Speaker Audio System Feature, 2-Speed Electronic Shift Transfer Case, 220 Amp Alternator, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, AM/FM radio, Auto High-beam Headlights, Auto-Dimming Inside Rear-View Mirror, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Grille w/Flat Black Grille Insert Bars, Compass, Convenience Package, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heavy-Duty 80 Amp-Hr Battery, Illuminated entry, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power steering, Power windows, Power-Adjustable Black Outside Mirrors, Preferred Equipment Group 1SA, Radio: AM/FM w/GMC Infotainment System, Remote keyless entry, Solar Absorbing Tinted Glass, Speed control, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Upfitter Switch Kit (5), Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, Wireless Phone Projection, 10-Speed Automatic, 4WD, Jet Black Vinyl.At Patriot Buick-GMC, we have the best selection of used and GM -Certified preowned vehicles. Conveniently located at the intersection of routes 100 & 73. We are one of the best dealerships, serving Allentown, Reading and Pottstown.