Technology Package includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display
Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Driving Good. Together.At Harry Brown's, that isn't just a slogan - it's how we do business every day. When you choose this Onyx Black 2026 GMC Sierra 3500HD , you're choosing a dealership built on trust, transparency, and long-term relationships. Ou...
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks
Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Driving Good. Together.At Harry Brown's, that isn't just a slogan - it's how we do business every day. When you choose this WHITE 2026 GMC SIERRA 2500HD , you're choosing a dealership built on trust, transparency, and long-term relationships. Our cus...
Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Driving Good. Together.At Harry Brown's, that isn't just a slogan - it's how we do business every day. When you choose this WHITE 2026 GMC SIERRA 3500HD , you're choosing a dealership built on trust, transparency, and long-term relationships. Our cus...
Technology Package includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display
Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Driving Good. Together.At Harry Brown's, that isn't just a slogan - it's how we do business every day. When you choose this Sterling Metallic 2026 GMC Sierra 3500HD , you're choosing a dealership built on trust, transparency, and long-term relationsh...
Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Driving Good. Together.At Harry Brown's, that isn't just a slogan - it's how we do business every day. When you choose this Onyx Black 2026 GMC Sierra 3500HD , you're choosing a dealership built on trust, transparency, and long-term relationships. Ou...
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.
May require additional optional equipment
Allow the driver to easily operate the audio system and phone interface controls
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.
May require additional optional equipment
Allow the driver to easily operate the audio system and phone interface controls
Discover the pinnacle of modern pickup truck engineering with the 2026 GMC Sierra 1500 Denali. This exceptional vehicle boasts a commanding presence and unparalleled capabilities, making it the ultimate choice for those who demand the very best.Metic...
Recent Arrival!We welcome your business at McCarthy Auto World!Factory MSRP: $93,645 $1,000 off MSRP!2026 GMC Sierra 3500HD AT4 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic Volcanic RedMcCarthy Auto World is not responsible for any errors, omis...
Recent Arrival!We welcome your business at McCarthy Auto World!Factory MSRP: $79,770 $1,000 off MSRP!2026 GMC Sierra 3500HD SLE 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic SterlingMcCarthy Auto World is not responsible for any errors, omission...
Experience The Diamond Difference. If you're looking for a vehicle that delivers on performance, utility, comfort, or value, this 2022 GMC Sierra 3500HD Denali may be just the ticket... Vehicle Highlights: Preferred Equipment Group 5SAPower Sliding R...
Standard EquipmentEntertainmentWi-Fi Hotspot capable Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipmentSteering-wheel mounted controls Allow the driver to easily operate the audio system and ph...
Allow the driver to easily operate the audio system and phone interface controls
May require additional optional equipment
SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the Platinum Plan for the full 360L experience with a greater variety of SiriusXM content a more personalized experience and easier navigation. With the Platinum Plan you can also enjoy your favorites everywhere you go with the SiriusXM app online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees content features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan working electrical system cell reception and GPS signal. See onstar.com for details and limitations.)
Customize and manage entertainment and vehicle feature setting
Use control and manage select smartphone apps through the Infotainment system
Experience The Diamond Difference. If you're looking for a vehicle that delivers on performance, utility, comfort, or value, this 2023 GMC Sierra 1500 SLT may be just the ticket... Vehicle Highlights: SLT Convenience PackageFront Bucket SeatsFloor-Mo...
Diamond Buick GMC of Alexandria Experience the Diamond Difference, where excellence drives everything. We're your trusted hometown dealership, proudly offering a sparkling selection of new Buick and GMC vehicles, certified pre-owned options, and unbe...
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.
May require additional optional equipment
Allow the driver to easily operate the audio system and phone interface controls
Standard EquipmentEntertainmentSiriusXM Trial SubscriptionWireless Apple CarPlay/Wireless Android Auto capability for compatible phones Can use Apple CarPlay1 and Android Auto2 wirelesslyApple CarPlay vehicle user interface is a product of Apple and...
Cardinal Red 2026 GMC Sierra 3500HD SLE 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Jet Black Cloth. Price includes and is available to everyone:$1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026
Delivers 20 Highway MPG and 17 City MPG! This GMC Sierra 1500 boasts a Turbocharged Gas I4 2.7L/166 engine powering this Automatic transmission. Wireless, Apple CarPlay / Wireless Android Auto, Windows, power rear, express down, Windows, power front,...