2026 GMC Sierra 2500 HD For Sale in Vacaville CA

Prices starting at: $47,000

View photos, watch videos and get a quote on a new 2026 GMC Sierra 2500 HD in Vacaville, CA.

2026 GMC Sierra 2500 HD Truck Woodland Green

Body Exterior: 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

Powertrain: 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 gasoline; 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

Warranty: 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/12,000miles

Suspension/Handling: 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"

Specs and Dimensions: 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")

Entertainment Features: 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

Lighting, Visibility and Instrumentation: 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

Safety and Security: 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

Seats and Trim: Max seating capacity : 3; Front seats : bench; Front center armrest : w/storage; Seat Upholstery : vinyl

Off-Road Capability: Ground clearance (min) : 259mm (10.2")

Convenience Features: 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

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Learn More About Buying a 2026 GMC Sierra 2500 HD in Vacaville

Visit GMC of Vacaville for a great deal on a new 2026 GMC Sierra 2500 HD. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 2500 HD and take you for a test drive in the Vacaville Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2026 GMC Sierra 2500 HD cars and a helpful sales team. Stop by our car dealership today and take a 2026 GMC for a spin.

2026 GMC Sierra 2500 HD AT4

MSRP$90,410
Sale Price$90,410
Rebates*$10,041
Net Price$80,369
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated Front

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2026 GMC Sierra 2500 HD AT4X

MSRP$99,575
Sale Price$99,575
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Volcanic Red Tintcoat, Interior Color: Obsidian Rush, Full Grain Leather seat trim

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2026 GMC Sierra 2500 HD AT4X

MSRP$99,425
Sale Price$99,425
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Obsidian Rush, Full Grain Leather seat trim

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2026 GMC Sierra 2500 HD Denali

MSRP$94,485
Sale Price$94,485
Rebates*$12,948
Net Price$81,537
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Jet Black, Forge Perforated Leather seat trim

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2026 GMC Sierra 2500 HD Denali

MSRP$93,885
Sale Price$93,885
Rebates*$12,888
Net Price$80,997
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim

View Details

2026 GMC Sierra 2500 HD Denali

MSRP$94,485
Sale Price$94,485
Rebates*$12,948
Net Price$81,537
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se

View Details

2026 GMC Sierra 2500 HD Denali

MSRP$93,885
Sale Price$93,885
Rebates*$12,888
Net Price$80,997
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge Perforated Leather seat trim

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2026 GMC Sierra 2500 HD Denali Ultimate

MSRP$99,160
Sale Price$99,160
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Alpine Umber, Full Grain Leather seat trim

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2026 GMC Sierra 2500 HD Denali Ultimate

MSRP$99,760
Sale Price$99,760
Rebates*$9,976
Net Price$89,784
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Alpine Umber, Full Grain Leather seat trim

View Details

2026 GMC Sierra 2500 HD Denali Ultimate

MSRP$99,160
Sale Price$99,160
Conditional Offers$1,000

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Alpine Umber, Full Grain Leather seat trim

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View All New GMC Sierra 2500 HD

2015 GMC Sierra 2500 HD Denali

Price$42,625

Engine: 6.6L Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Mileage: 73,675 miles, Exterior Color: Summit White, Interior Color: JET BLACK, PERFORATED LEATHER-APPOINTED SEAT TRIM

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2020 GMC Sierra 2500 HD Denali

PricePlease Call

Engine: 6.6L Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Mileage: 46,278 miles, Exterior Color: White Frost Tricoat, Interior Color: DARK WALNUT/DARK ASH GREY, FORGE PERFORATED LEATHE

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View All Pre-Owned GMC Sierra 2500 HD

GMC (1)

Sierra 2500 HD Truck (21)

2026

Manufacturer Offer

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

4.9% APR for 36 months
4.9% APR for 48 months
5.9% APR for 60 months
6.9% APR for 72 months

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Nov 02, 2026

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)

Deferred monthly payments until 2027. 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%. This is a standalone APR incentive program and not available with lease and some other offers. Must take new retail delivery by 11/02/2026. 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. 5.9% APR for a term of 60 months corresponds to a monthly cost of $19.29 per $1000 financed. 6.9% APR for a term of 72 months corresponds to a monthly cost of $17 per $1000 financed. 6.9% APR for a term of 75 months corresponds to a monthly cost of $16.45 per $1000 financed. 6.9% APR for a term of 84 months corresponds to a monthly cost of $15.04 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate. (See Trims)
See State Disclaimer *

Manufacturer Offer

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

4.9% APR for 36 months
4.9% APR for 48 months
5.9% APR for 60 months
6.9% APR for 72 months

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Sep 30, 2026 through Nov 02, 2026

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)

Deferred monthly payments until 2027. 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. APR for for well-qualified buyers when financed w/GM Financial. Monthly payment is for every $1000 you finance. Average example down payment is . Not available with leases and some other offers. Must take new retail delivery by 11/02/2026. 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. 5.9% APR for a term of 60 months corresponds to a monthly cost of $19.29 per $1000 financed. 6.9% APR for a term of 72 months corresponds to a monthly cost of $17 per $1000 financed. 6.9% APR for a term of 75 months corresponds to a monthly cost of $16.45 per $1000 financed. 6.9% APR for a term of 84 months corresponds to a monthly cost of $15.04 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,976 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,893 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,553 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,448 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,393 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,388 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,373 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,344 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,298 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,238 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$9,041 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$8,530 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

GMC of Vacaville Discount

$8,480 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Oct 01, 2026 through Oct 31, 2026

Disclaimer(s)

Dealer discount is available to all customers. Dealer discount may not be combined with certain manufacturer rebates, incentives, lease specials, finance specials, bonus cash programs, or other promotional offers. Some offers may require financing or leasing through an approved lender. Pricing excludes tax, title, license, registration, government fees, document processing charge, electronic filing charge, and any optional dealer-installed accessories or products unless otherwise stated. Vehicle availability, pricing, incentives, and offers are subject to change without notice. See dealer for complete details. (See Trims)
See State Disclaimer *

Manufacturer Offer

Purchase Allowance

$3,500 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Sep 30, 2026 through Nov 02, 2026

Disclaimer(s)

Not available with special financing, lease and some other offers. Must take new retail delivery by 11/02/2026. (See Trims)
See State Disclaimer *

Manufacturer Offer

Bonus Cash

$2,000 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Sep 30, 2026 through Nov 02, 2026

Disclaimer(s)

Not available with some other offers. Must take new retail delivery by 11/02/2026. (See Trims)
See State Disclaimer *

Manufacturer Offer

Purchase Allowance

$1,500 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Sep 30, 2026 through Nov 02, 2026

Disclaimer(s)

Not available with special financing, lease and some other offers. Must take new retail delivery by 11/02/2026. (See Trims)
See State Disclaimer *

Manufacturer Offer

Purchase Allowance

$1,000 Cash

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Sep 30, 2026 through Nov 02, 2026

Disclaimer(s)

Not available with special financing, lease and some other offers. Must take new retail delivery by 11/02/2026. (See Trims)
See State Disclaimer *

Manufacturer Offer

GM First Responder Offer

$500 Offer

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Jan 03, 2026 through Jan 04, 2027

Disclaimer(s)

Must be a current Firefighter, Police, EMT/Paramedic, or 911 Dispatcher. First Responders employed by federal, state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by applicable federal, state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by the applicable federal, state or municipal employees. By accepting this offer, you verify that doing so complies with all laws, regulations, policies or other restrictions regarding ethics or gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmfirstresponderappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/04/2027. (See Trims)
See State Disclaimer *

Manufacturer Offer

GM Military Offer

$500 Offer

Applies to this new 2026 GMC Sierra 2500 HD

Offer only valid Jan 03, 2026 through Jan 04, 2027

Disclaimer(s)

Eligible military personnel includes Active Duty members, Reservists, National Guard members, Veterans and Retirees of the U.S. Army, Navy, Air Force, Marine Corps and Coast Guard. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmmilitaryappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/04/2027. (See Trims)
See State Disclaimer *

Interested in a different GMC? Click a link below and find the GMC that fits your lifestyle.

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

¹Dealer Discount applied to everyone

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2026 GMC Sierra 2500 HD For Sale

Prices starting at: $47,000

View photos, watch videos and get a quote on a new 2026 GMC Sierra 2500 HD in Vacaville, CA.

Request More Info

2026

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

No Monthly Payments Until Next Year for Well-Qualified Buyers When Financed w/ GM Financial

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

GMC of Vacaville Discount

Purchase Allowance

Bonus Cash

Purchase Allowance

Purchase Allowance

GM First Responder Offer

GM Military Offer

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Parts Dept. Hours

Service Dept. Hours