2023 GMC Sierra HD
2023 GMC Sierra HD in Warminster, PA
FEATURE HIGHLIGHTS
Built strong to tow strong with up to 36,000 LBS. of max towing available.
POWERFUL ENGINES & TRANSMISSIONS
Experience confident driving and trailering:
- Standard 6.6L V8 Gas Engine
- 401 hp and 464 lb.-ft of torque
- 6-speed automatic transmission
- Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
- 445 hp and 910 lb.-ft. of torque
- Large variable-speed cooling fan and dual path air induction system
EYE CATCHING INTERIORS
A bold exterior calls for an interior that lives up to the same caliber. Whether you’re looking for rugged or refined, Sierra Heavy Duty has an interior colorway fit to match your style. Scroll through a few of its impressive interior options below.
DARK WALNUT/DARK ASH GREY
Forge Perforated Leather Seating Surfaces
* Sierra HD Denali Pickup Truck shown (Also available in Jet Black)
JET BLACK WITH KALAHARI ACCENTS
Perforated Front Leather Seating Surfaces
DARK WALNUT/SLATE
Perforated Leather Appointed Front Seats
(Also available in Jet Black)
TECH & SAFETY HIGHLIGHTS
The Sierra Heavy Duty pickup offers technology and safety features to help keep you driving confident and connected.
AVAILABLE IN-VEHICLE TRAILERING APP
To help improve your trailering experience, the In-Vehicle Trailering App1 offers:
- Custom Trailer Profiles
- Trailer Statuses like Available Tire Pressure and Temperature Monitoring2
- Maintenance Reminders
- Step-by-Step Pre-Departure Checklists
- Trailer Light Sequence Tests and More
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Entry
- Keyless Ignition System
More Details
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$63,878 Internet Price
- MSRP: $52,878
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- +$16,000
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- -$5,000
- Internet Price: $63,878
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- Add. Offers you may Qualify For:
- -$500
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$63,878 Internet Price
- MSRP: $52,878
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- +$16,000
-
- -$5,000
- Internet Price: $63,878
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- Add. Offers you may Qualify For:
- -$500
- MSRP $52,878
- Documentation Fee $449
- Additional Dealer Markup $16,000
- Starting Price $68,878
- Down Payment $13,776
- MSRP $52,878
- Documentation Fee $449
- Additional Dealer Markup $16,000
- Starting Price $68,878
- Down Payment $13,776
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Entry
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Pro in Summit White features:
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
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$56,885 Internet Price
- MSRP: $58,135
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- -$1,250
- Internet Price: $56,885
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- Add. Offers you may Qualify For:
- -$500
-
$56,885 Internet Price
- MSRP: $58,135
-
- -$1,250
- Internet Price: $56,885
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $58,135
- Documentation Fee $449
- Starting Price $58,135
- Down Payment $11,627
- MSRP $58,135
- Documentation Fee $449
- Starting Price $58,135
- Down Payment $11,627
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Denali in Onyx Black features:
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
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$78,910 Internet Price
- MSRP: $80,160
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- -$1,250
- Internet Price: $78,910
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- Add. Offers you may Qualify For:
- -$500
-
$78,910 Internet Price
- MSRP: $80,160
-
- -$1,250
- Internet Price: $78,910
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $80,160
- Documentation Fee $449
- Starting Price $80,160
- Down Payment $16,032
- MSRP $80,160
- Documentation Fee $449
- Starting Price $80,160
- Down Payment $16,032
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Denali in Onyx Black features:
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
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$79,060 Internet Price
- MSRP: $80,310
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- -$1,250
- Internet Price: $79,060
-
- Add. Offers you may Qualify For:
- -$500
-
$79,060 Internet Price
- MSRP: $80,310
-
- -$1,250
- Internet Price: $79,060
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $80,310
- Documentation Fee $449
- Starting Price $80,310
- Down Payment $16,062
- MSRP $80,310
- Documentation Fee $449
- Starting Price $80,310
- Down Payment $16,062
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Entry
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Pro in Summit White features:
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
-
$56,840 Internet Price
- MSRP: $58,090
-
- -$1,250
- Internet Price: $56,840
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- Add. Offers you may Qualify For:
- -$500
-
$56,840 Internet Price
- MSRP: $58,090
-
- -$1,250
- Internet Price: $56,840
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $58,090
- Documentation Fee $449
- Starting Price $58,090
- Down Payment $11,618
- MSRP $58,090
- Documentation Fee $449
- Starting Price $58,090
- Down Payment $11,618
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD AT4 in Thunderstorm Gray features: Recent Arrival!
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
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$76,755 Internet Price
- MSRP: $78,005
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- -$1,250
- Internet Price: $76,755
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- Add. Offers you may Qualify For:
- -$500
-
$76,755 Internet Price
- MSRP: $78,005
-
- -$1,250
- Internet Price: $76,755
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $78,005
- Documentation Fee $449
- Starting Price $78,005
- Down Payment $15,601
- MSRP $78,005
- Documentation Fee $449
- Starting Price $78,005
- Down Payment $15,601
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
-
Call for Price & Availability Internet Price
- MSRP: $99,535
- Internet Price: See dealer for Sale Price
-
- Add. Offers you may Qualify For:
- -$500
-
Call for Price & Availability Internet Price
- MSRP: $99,535
- Internet Price: See dealer for Sale Price
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $99,535
- Documentation Fee $449
- Starting Price $99,535
- Down Payment $19,907
- MSRP $99,535
- Documentation Fee $449
- Starting Price $99,535
- Down Payment $19,907
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Denali Ultimate in Onyx Black features: Recent Arrival!
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM.
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$98,790 Internet Price
- MSRP: $98,790
-
- Add. Offers you may Qualify For:
- -$500
-
$98,790 Internet Price
- MSRP: $98,790
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $98,790
- Documentation Fee $449
- Starting Price $98,790
- Down Payment $19,758
- MSRP $98,790
- Documentation Fee $449
- Starting Price $98,790
- Down Payment $19,758
Features
- Adaptive Cruise Control
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Ignition System
More Details
Dealer Comments
This 2024 GMC Sierra 3500HD Denali in Summit White features: Recent Arrival!
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024
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$91,950 Internet Price
- MSRP: $93,200
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- -$1,250
- Internet Price: $91,950
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- Add. Offers you may Qualify For:
- -$500
-
$91,950 Internet Price
- MSRP: $93,200
-
- -$1,250
- Internet Price: $91,950
-
- Add. Offers you may Qualify For:
- -$500
- MSRP $93,200
- Documentation Fee $449
- Starting Price $93,200
- Down Payment $18,640
- MSRP $93,200
- Documentation Fee $449
- Starting Price $93,200
- Down Payment $18,640
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Wi-Fi Hotspot
- Automatic High Beams
More Details
Dealer Comments
Odometer is 5882 miles below market average!
Our model lineup is second to none! Make sure you swing in today to get an incredible deal on many new and used Buick and GMC models. These vehicles come packed full of features including a one-of-a-kind navigation system that will get you to any location efficiently and safely. Have kids and want to keep them entertained? Our Rear Seat DVD equipped vehicles will have them settled in for those long trips. The average family is getting larger and larger so make sure to check out our vehicles with the extra space with third row seating that can fit kids, dogs, adults, and more! Of course, when it gets chilly in those winter months, features like climate control and heated leather seating are exactly what your body needs for an early morning trip into work. Check out all of these features and more in our stock of vehicles. Other features include but are not limited to Power Moonroof, New Battery, New Tires, Non-Smoker Interior, Paddle Shifters, One Owner Carfax Certified, Premium Wheels, 30+ MPG, Premium Cloth Seating, New Brakes, Premium Sound System, Rear Bucket Seats, Remainder of Factory Warranty, Rear Back-Up Sensors, Remote Keyless Entry, Service Records Available, Steering Wheel Controls, Remote Start, Tow Package, Traction Control, XM Radio, USB Ports, and much more! Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply. See our specials for more details.
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$76,976 SALE PRICE
- MSRP $0
- Documentation Fee $449
- Additional Dealer Markup $76,976
- Starting Price $76,976
- Down Payment $0
- MSRP $0
- Documentation Fee $449
- Additional Dealer Markup $76,976
- Starting Price $76,976
- Down Payment $0
While we make every effort to ensure the data listed here is correct, there may be instances where some of the options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the ?Fuel Economy? portion of the EPA?s website for details, including a MPG recalculation tool).
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
More Info
1 App functionality and features vary with vehicle equipment and trim level. Data connection may be required. Some features require active service plan and working electrical system. Terms and limitations apply.
2 Extra-cost feature; requires installation.
Dealer Comments
This 2024 GMC Sierra 3500HD Pro in Summit White features:
O'Neil Buick GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILBUICKGMC.COM. $1,250 - Discount available for everyone.Exp. 07/31/2024 $5,000 - Discount available for everyone.Exp. 07/31/2024