Prices starting at: $47,900

View photos, watch videos and get a quote on a new 2026 GMC Sierra 3500 HD Chassis Cab in Martinsville, IN.

2026 GMC Sierra 3500 HD Chassis Cab

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Learn More About Buying a 2026 GMC Sierra 3500 HD Chassis Cab in Martinsville

Visit Hobson Automotive Group for a great deal on a new 2026 GMC Sierra 3500 HD Chassis Cab. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 3500 HD Chassis Cab and take you for a test drive in the Martinsville Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2026 GMC Sierra 3500 HD Chassis Cab cars and a helpful sales team. Stop by our car dealership today and take a 2026 GMC for a spin.

GMC (1)

Sierra 3500 HD Chassis Cab Truck (10)

2026

Manufacturer Offer

$3,500 cash back on this 2026 GMC Sierra 3500 HD Chassis Cab

  1. $3,500 cash back
  • Applies to this new 2026 GMC Sierra 3500 HD Chassis Cab.

Disclaimer(s)
  • Vehicle MUST be equipped with engine L5P: **L5P** Not available with special finance or special lease offers. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

$1,000 cash back on this 2026 GMC Sierra 3500 HD Chassis Cab

  1. $1,000 cash back
  • Applies to this new 2026 GMC Sierra 3500 HD Chassis Cab.

Disclaimer(s)
  • Vehicle MUST be equipped with engine L8T: **L8T** Not available with special finance or special lease offers. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

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

  1. 4.9% APR for 24 months
  2. 4.9% APR for 36 months
  3. 4.9% APR for 39 months
  4. 4.9% APR for 42 months
  5. 4.9% APR for 48 months
  6. 5.9% APR for 60 months
  7. 6.9% APR for 72 months
  • Applies to this new 2026 GMC Sierra 3500 HD Chassis Cab.

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. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

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

  1. $1,500 Offer
  • Applies to these new 2026 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

Disclaimer(s)
  • Refer to www.gmfamilyfirst.com for complete eligibility details. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

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

  1. $500 Offer
  • Applies to these new 2026 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

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. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Military Offer: $500 cash back on this GMC model

  1. $500 Offer
  • Applies to these new 2026 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

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. (See Trims)
  • See State Disclaimer *

2025

Manufacturer Offer

$1,500 cash back on this 2025 GMC Sierra 3500 HD Chassis Cab

  1. $1,500 cash back
  • Applies to this new 2025 GMC Sierra 3500 HD Chassis Cab.

Disclaimer(s)
  • Not available with special finance or special lease offers. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

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

  1. $1,500 Offer
  • Applies to these new 2025 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

Disclaimer(s)
  • Refer to www.gmfamilyfirst.com for complete eligibility details. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

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

  1. $500 Offer
  • Applies to these new 2025 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

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. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Military Offer: $500 cash back on this GMC model

  1. $500 Offer
  • Applies to these new 2025 GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, and Sierra 3500 HD Chassis Cab.

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. (See Trims)
  • See State Disclaimer *
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 includes $199 Doc Fee, $18 E-File Fee, $15 Title Fee and Applicable Taxes. Out of state titling may incur additional fees. 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.