2026 GMC Sierra 2500 HD Truck Digital Showroom

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2026 GMC Sierra 2500 HD Truck Overview

The standard features of the GMC Sierra 2500HD Pro include 6.6L V-8 401hp engine, 10-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Side seat mounted airbags, Curtain 1st row overhead airbag, Airbag occupancy sensor, Air conditioning, 17" steel wheels, Cruise control, ABS and driveline traction control, Electronic stability

Starting at: $47,000

Manufacturer Offer

No Monthly Payments for 130 Days for Well-Qualified Buyers When Financed w/ GM Financial
* Read full offer details
Applies to this new 2026 GMC Sierra 2500 HD
* Disclaimer(s)
- Deferred monthly payments for 130 days. Finance charges accrue from date of financing. Must finance with GM Financial. Down payment required at signing, if applicable. Offer not available in PA. Some customers may not qualify. Not available with lease and some other offers. 4.9% APR for 48 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $22.98 for every $1000 you finance. Average example down payment is 10.0%. Not available with leases and some other offers. Must take new retail delivery by 06/30/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 4.9% APR with $2,500 down payment provides for 48 monthly payments of $22.98 per $1000 financed for qualified buyers. 4.9% APR for a term of 36 months corresponds to a monthly cost of $29.93 per $1000 financed. 6.9% APR for a term of 84 months corresponds to a monthly cost of $15.04 per $1000 financed. 6.9% APR for a term of 72 months corresponds to a monthly cost of $17 per $1000 financed. 5.9% APR for a term of 60 months corresponds to a monthly cost of $19.29 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.
  
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Manufacturer Offer

IDEAL DISCOUNT
* Read full offer details
Applies to this new 2026 GMC Sierra 2500 HD
* Disclaimer(s)
- While every attempt has been made to ensure the accuracy of the data displayed, the Dealership is not responsible for any errors or omissions. Due to market conditions, prices are subject to change at any time without notification. All new car pricing includes all applicable rebates, items such as, tax, MVA/DMV fees, and $800 dealer processing, and freight charges are additional. Some incentives may require financing with specific lenders with approved credit, supplier price is available to GM employees and Costco members only* See dealer for details. Dealer installed options are additional. All vehicles subject to prior sale. Some vehicles may be demos. Retail sales only, not valid for fleet sales. Any disclaimer displayed in red or blue may amend the Dealer Disclaimer. Internet discounts cannot be combined with any other advertised offer. See dealer for details. These estimates reflect new EPA methods beginning with 2008 models. Your actual mileage will vary depending on how you drive and maintain your vehicle. Actual mileage will vary with options, driving conditions, driving habits and vehicle's condition. Mileage estimates may be derived from previous year model. These estimates reflect new EPA methods beginning with 2008 models. Your actual mileage will vary depending on how you drive and maintain your vehicle. Actual mileage will vary with options, driving conditions, driving habits and vehicle's condition. Mileage estimates may be derived from previous year model.EPA
  
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Inventory Specifications Trims

Viewing 1-5 of 13

Inventory

2026 GMC Sierra 2500 HD AT4X
- MSRP:$99,550
- Processing Fee :$800
- Price:$100,350
- Conditional Offers:$500
Engine:

6.6L V-8 Diesel,

Transmission:

Automatic,

Drive Line:

4WD,

Exterior Color:

Volcanic Red Tintcoat,

Interior Color:

Obsidian Rush, Full Grain Leather seat trim,

Stock #:

T292328
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2026 GMC Sierra 2500 HD Denali Ultimate
- MSRP:$98,785
- Processing Fee :$800
- Price:$99,585
- Offers:$1,975
- Final Price:$97,610
- Conditional Offers:$500
Engine:

6.6L V-8 Diesel,

Transmission:

Automatic,

Drive Line:

4WD,

Exterior Color:

Glacier White Tricoat,

Interior Color:

Alpine Umber, Full Grain Leather seat trim,

Stock #:

T221553
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2026 GMC Sierra 2500 HD Denali
- MSRP:$93,140
- Processing Fee :$800
- Price:$93,940
- Offers:$2,000
- Final Price:$91,940
- Conditional Offers:$500
Engine:

6.6L V-8 Diesel,

Transmission:

Automatic,

Drive Line:

4WD,

Exterior Color:

Summit White,

Interior Color:

Jet Black, Forge Perforated Leather seat trim,

Stock #:

T299974
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2026 GMC Sierra 2500 HD Denali
- MSRP:$90,630
- Processing Fee :$800
- Price:$91,430
- Offers:$4,718
- Final Price:$86,712
- Conditional Offers:$500
Engine:

6.6L V-8 Diesel,

Transmission:

Automatic,

Drive Line:

4WD,

Exterior Color:

Downpour Metallic,

Interior Color:

Jet Black, Forge Perforated Leather seat trim,

Stock #:

T281064
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2026 GMC Sierra 2500 HD SLT
- MSRP:$84,400
- Processing Fee :$800
- Price:$85,200
- Offers:$1,844
- Final Price:$83,356
- Conditional Offers:$500
Engine:

6.6L V-8 Diesel,

Transmission:

Automatic,

Drive Line:

4WD,

Exterior Color:

Volcanic Red Tintcoat,

Interior Color:

Jet Black, Perforated Leather-appointed front outb,

Stock #:

T284039
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Specifications

Rear cargo - tailgate
Power door mirrors
Heated door mirrors
Turn signal indicator mirrors
Bumpers - chrome
Rear step bumper
Trailer hitch
Trailer sway control
Hitch Class - IV

Engine liters - 6.6L
Compressor - Not Available
Cylinder configuration - V-8
Horsepower - 401hp @ 5,200RPM
Torque - 464 lb.-ft. @ 4,000RPM
Number of valves - 16
Variable valve control
Engine location - front
Hybrid electric powertrain type - none
Hybrid traction battery type - none
Electric motor horsepower - none
Hybrid system net power - none
Recommended fuel - Regular Unleaded
Transmission - 10 speed automatic
Mode select transmission
Manual-shift auto
Drive type - rear-wheel
Fuel tank capacity - 36.0gal.
Rear locking differential
Hybrid system combined power torque - none
Electric motor 1 torque - none
Standard fuel economy fuel type - gasoline

Basic warranty - 36 months/36,000miles
Powertrain warranty - 60 months/60,000miles
Corrosion perforation warranty - 72 months/100,000miles
Roadside assistance coverage - 60 months/60,000miles
Maintenance warranty - 12 months/ unlimited distance

Front wheel independent suspension
Front anti-roll bar
Power steering
Front tires - 245/75SR17.0E
Rear tires - 245/75SR17.0E
Single rear wheels
Wheel size - 17"

Engine displacement - 6.6 L
Engine torque - 464 lb.-ft. @ 4,000RPM
Engine bore x stroke - 103.3mm x 98.0mm (4.07" x 3.86")
Compression ratio - 10.80 to 1
Payload - 1,673kg (3,689lbs)
Curb weight - 2,843kg (6,267lbs)
GVWR - 4,536kg (10,000lbs)
Towing capacity - 6,577kg (14,500lbs)
Exterior length - 6,002mm (236.3")
Exterior body width - 2,076mm (81.8")
Exterior height - 2,030mm (79.9")
Wheelbase - 3,607mm (142.0")
Turning radius - 7.1m (23.5')
Front legroom - 1,131mm (44.5")
Front headroom - 1,095mm (43.1")
Front hiproom - 1,547mm (60.9")
Front shoulder room - 1,678mm (66.1")

AM/FM radio
Premium audio system - GMC Infotainment System
Speakers - 2
Turn-by-turn navigation directions - OnStar Turn-by-Turn Navigation
Wireless phone connectivity - Bluetooth
1st row LCD monitors - 1
Primary LCD size - 7.0"
Smart device integration - Apple CarPlay/Android Auto

Fully automatic headlights
Delay-off headlights
Auto high-beam headlights
Variably intermittent wipers
Front reading lights
Appearance - analog
Tachometer
Voltmeter
Oil pressure gauge
Compass
Outside temperature display
Low tire pressure warning
Trip computer
Lane departure - Lane Departure Warning warning
Exterior parking camera rear - HD Rear Vision Camera yes

Forward collision - Forward Collision Alert with Automatic Braking mitigation
4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Overhead airbag
Occupant sensing airbag
Panic alarm
Perimeter/approach lights
Tracker system - Stolen Vehicle Assistance
Ignition disable
Electronic stability
Traction control
Front pedestrian detection - prevention

Max seating capacity - 3
Front seats - bench
Front center armrest - w/storage
Seat Upholstery - vinyl

Ground clearance (min) - 259mm (10.2")

Air conditioning
Speed control
Power windows
1-touch down
1-touch up
Remote keyless entry
Proximity key - push button start only
Illuminated entry
Tilt steering wheel
Passenger vanity mirror
Emergency communication system - OnStar
Front beverage holders
Overhead console
Driver door bin
Passenger door bin

Trims

	MSRP	Engine	Transmission	City/Hwy mpg
Pro Search New	$47,000	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$48,900	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$49,100	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$49,800	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$50,700	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$50,900	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$51,700	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$51,900	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$53,500	401-hp 6.6L 8-cyl	10-spd auto	No Data
Pro Search New	$53,700	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLE Search New	$54,000	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLE Search New	$56,100	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLE Search New	$56,300	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLE Search New	$57,900	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLE Search New	$58,100	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLT Search New	$65,200	401-hp 6.6L 8-cyl	10-spd auto	No Data
SLT Search New	$65,500	401-hp 6.6L 8-cyl	10-spd auto	No Data
AT4 Search New	$72,200	401-hp 6.6L 8-cyl	10-spd auto	No Data
AT4 Search New	$72,400	401-hp 6.6L 8-cyl	10-spd auto	No Data
Denali Search New	$75,200	401-hp 6.6L 8-cyl	10-spd auto	No Data
Denali Search New	$75,400	401-hp 6.6L 8-cyl	10-spd auto	No Data
AT4X Search New	$85,200	401-hp 6.6L 8-cyl	10-spd auto	No Data
Denali Ultimate Search New	$94,200	470-hp 6.6L 8-cyl	10-spd auto	No Data
Denali Ultimate Search New	$94,500	470-hp 6.6L 8-cyl	10-spd auto	No Data

Your privacy is important to us.

Ideal Buick GMC takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.

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. Price does not include applicable tax, tags, $800 dealer processing fee. Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Pricing due to change depending on various factors. Pricing does not include, title, taxes, tags fees, dealer installed options (where applicable) and a dealer processing charge (not required by law). Market adjustments are defined by market supply and constraints. Please see dealer for further details.

2026 GMC Sierra 2500 HD Truck

2026 GMC Sierra 2500 HD Truck Overview

2026 GMC
Sierra 2500 HD Truck

Manufacturer Offer

No Monthly Payments for 130 Days for Well-Qualified Buyers When Financed w/ GM Financial

* Disclaimer(s)

Manufacturer Offer

IDEAL DISCOUNT

* Disclaimer(s)