Current 2026 GMC Sierra 3500HD Truck Special Offers

2026 GMC Sierra 3500HD Truck

Starting at $50,495*

The standard features of the GMC Sierra 3500HD 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, 18" steel wheels, Cruise control, ABS and driveline traction control, Electronic stability

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Finance Offer

For Well-Qualified Buyers When Financed w/ GM Financial

Manufacturer Offers

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 3500 HD   See Trims

Disclaimer(s) :
  • 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 11/03/2025. 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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Cash Offers

Purchase Allowance

Manufacturer Offers

  • $500 Cash

Applies to this new 2026 GMC Sierra 3500 HD   See Trims

GM Military Offer

Manufacturer Offers

  • $500 Cash

Applies to this new 2026 GMC Sierra 3500 HD   See Trims

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 01/02/2026.
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GM First Responder Offer

Manufacturer Offers

  • $500 Cash

Applies to this new 2026 GMC Sierra 3500 HD   See Trims

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 01/02/2026.
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