Prices starting at: $47,600

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

Visit Auto Mall 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 Brattleboro 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.

2025 GMC Sierra 3500 HD Chassis Cab Truck

2025 GMC Sierra 3500 HD Chassis Cab Pro

  • MSRP$67,808
  • Offers$1,000
  • Auto Mall Price $66,808
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2026 GMC Sierra 3500 HD Chassis Cab Truck

2026 GMC Sierra 3500 HD Chassis Cab Pro

  • MSRP$54,328
  • Offers$500
  • Auto Mall Price $53,828
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
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2026 GMC Sierra 3500 HD Chassis Cab Truck

2026 GMC Sierra 3500 HD Chassis Cab Pro

  • MSRP$54,823
  • Offers$500
  • Auto Mall Price $54,323
Engine: 6.6L V8 Gas engine, Transmission: Automatic, Exterior Color: Cardinal Red, Interior Color: Jet Black, Cloth seat trim
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View All New GMC Sierra 3500 HD Chassis Cab
2022 GMC Sierra 3500 HD Chassis Cab Chassis Cab Truck

2022 GMC Sierra 3500 HD Chassis Cab SLE

  • Price$58,777
Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Mileage: 40,446 miles, Exterior Color: Onyx Black, Interior Color: Jet Black, Cloth seat trim
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2017 GMC Sierra 3500 HD Chassis Cab Chassis Cab Truck

2017 GMC Sierra 3500 HD Chassis Cab

  • Price$33,988
Engine: 6.0L Engine: , V-8, SFI, FlexFuel w/ E63 only, Transmission: Automatic, Mileage: 49,637 miles, Exterior Color: Summit White, Interior Color: includes manually adjustable driver lumbar
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View All Pre-Owned GMC Sierra 3500 HD Chassis Cab

GMC (1)

Sierra 3500 HD Chassis Cab Truck (2)

2026

Manufacturer Offer

For Well-Qualified Buyers When Financed w/ GM Financial

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

For Well-Qualified Buyers When Financed w/ GM Financial

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 12/01/2025. 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. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Purchase Allowance

  1. $500 Cash
  • Applies to this new 2026 GMC Sierra 3500 HD Chassis Cab

Disclaimer(s)
  • Not available with special financing, lease and some other offers. Must take new retail delivery by 12/01/2025. (See Trims)
  • See State Disclaimer *

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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