Current 2025 GMC Sierra 3500 HD Truck Special Offers

2025 GMC Sierra 3500 HD Truck

Starting at $49,695*

Hide

Finance Offers


For Well-Qualified Buyers When Financed w/ GM Financial

Manufacturer Offers

For Well-Qualified Buyers When Financed w/ GM Financial
  • 3.9% APR for 36 months
  • 3.9% APR for 48 months
  • 4.9% APR for 60 months
  • 5.9% APR for 72 months

Applies to this new 2025 GMC Sierra 3500 HD   See Trims

Disclaimer(s) :
  • 3.9% APR for 48 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $22.53 for every $1000 you finance. Average example down payment is 11.7%. Not available with leases and some other offers. Must take new retail delivery by 09/02/2025. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 3.9% APR with $2,500 down payment provides for 48 monthly payments of $22.53 per $1000 financed for qualified buyers. 3.9% APR for a term of 36 months corresponds to a monthly cost of $29.48 per $1000 financed. 4.9% APR for a term of 60 months corresponds to a monthly cost of $18.83 per $1000 financed. 5.9% APR for a term of 72 months corresponds to a monthly cost of $16.53 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

Financing Offer: 3.9% APR for 48 months on this GMC Sierra 3500 HD model

Manufacturer Offers

  • 3.9% APR for 24 months
  • 3.9% APR for 36 months
  • 3.9% APR for 39 months
  • 3.9% APR for 42 months
  • 3.9% APR for 48 months
  • 4.9% APR for 60 months
  • 5.9% APR for 72 months

Applies to this new 2025 GMC Sierra 3500 HD.   See Trims

Disclaimer(s) :
  • Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 3.9% APR with $2,500 down payment provides for 48 monthly payments of $22.53 per $1000 financed for qualified buyers. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 per $1000 financed. 3.9% APR for a term of 24 months corresponds to a monthly cost of $43.38 per $1000 financed. 3.9% APR for a term of 36 months corresponds to a monthly cost of $29.48 per $1000 financed. 3.9% APR for a term of 39 months corresponds to a monthly cost of $27.34 per $1000 financed. 3.9% APR for a term of 42 months corresponds to a monthly cost of $25.51 per $1000 financed. 4.9% APR for a term of 60 months corresponds to a monthly cost of $18.83 per $1000 financed. 5.9% APR for a term of 72 months corresponds to a monthly cost of $16.53 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.
Hide

Cash Offers


$1,000 cash back on this GMC Sierra 3500 HD model

Manufacturer Offers

  • $1,000 Cash

Applies to this new 2025 GMC Sierra 3500 HD.   See Trims


$1,000 cash back on this GMC model

Manufacturer Offers

  • $1,000 Cash

Applies to these new 2025 GMC Sierra 2500 HD and Sierra 3500 HD.   See Trims


Purchase Allowance

Manufacturer Offers

  • $1,000 Cash

Applies to this new 2025 GMC Sierra 3500 HD   See Trims


Employee Allowance Offer: $1,500 cash back on this GMC model

Manufacturer Offers

  • $1,500 Cash

Applies to multiple models.   See Trims


First Responder Offer: $500 cash back on this GMC model

Manufacturer Offers

  • $500 Cash

Applies to multiple models.   See Trims

Disclaimer(s) :
  • First Responder Cash Allowance is available for firefighters, police, EMT/paramedics, and 911 dispatch who purchase/lease one of the eligible models. Refer to www.GMFirstResponderDiscount.com for complete eligibility details.

Military Offer: $500 cash back on this GMC model

Manufacturer Offers

  • $500 Cash

Applies to multiple models.   See Trims

Disclaimer(s) :
  • Military Cash Allowance is available for active, reserve and retired military personnel, including discharged veterans within three years of the discharge date who purchase/lease one of the eligible models. Eligibility of this program can be transferred within the household. Refer to www.GMMilitaryDiscount.com for complete eligibility details.

GM First Responder Offer

Manufacturer Offers

  • $500 Cash

Applies to this new 2025 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.

GM Military Offer

Manufacturer Offers

  • $500 Cash

Applies to this new 2025 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.