Current 2026 GMC Sierra 3500 HD Chassis Cab Truck Special Offers

2026 GMC Sierra 3500 HD Chassis Cab Truck

Starting at $50,195*

The standard features of the GMC Sierra 3500HD Chassis 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

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Finance Offer

Financing Offer: 4.9% APR for 48 months on this GMC Sierra 3500 HD Chassis Cab model

Manufacturer Offers

  • 4.9% APR for 24 months
  • 4.9% APR for 36 months
  • 4.9% APR for 39 months
  • 4.9% APR for 42 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 Chassis Cab.   See Trims

Disclaimer(s) :
  • 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. 6.9% APR for a term of 84 months corresponds to a monthly cost of $15.04 per $1000 financed. 4.9% APR for a term of 24 months corresponds to a monthly cost of $43.83 per $1000 financed. 4.9% APR for a term of 36 months corresponds to a monthly cost of $29.93 per $1000 financed. 4.9% APR for a term of 39 months corresponds to a monthly cost of $27.79 per $1000 financed. 4.9% APR for a term of 42 months corresponds to a monthly cost of $25.96 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. The rates described are for estimation purposes only; you may not be able to finance at this rate.
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Cash Offers

$500 cash back on this GMC Sierra 3500 HD Chassis Cab model

Manufacturer Offers

  • $500 Cash

Applies to this new 2026 GMC Sierra 3500 HD Chassis Cab.   See Trims

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

Manufacturer Offers

  • $1,500 Cash

Applies to multiple models.   See Trims

Military Offer: $500 cash back on this GMC model

Manufacturer Offers

  • $500 Cash

Applies to multiple models.   See Trims

Disclaimer(s) :
  • General Motors is announcing an incremental cash allowance for active, reserve and retired military personnel (including discharged veterans) and their sponsored spouse, who purchase/lease one of the eligible models.
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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.
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