Prices starting at: $38,300

View photos, watch videos and get a quote on a new 2026 GMC Sierra 1500 in Acton, MA.

Request More Info

* Indicates a required field

Learn More About Buying a 2026 GMC Sierra 1500 in Acton

Visit Swanson GMC for a great deal on a new 2026 GMC Sierra 1500. Our sales team is ready to show you all of the features that you will find in the GMC Sierra 1500 and take you for a test drive in the Acton Area. At our GMC dealership you will find competitive prices, a stocked inventory of 2026 GMC Sierra 1500 cars and a helpful sales team. Stop by our car dealership today and take a 2026 GMC for a spin.

2025 GMC Sierra 1500 Truck

2025 GMC Sierra 1500 Elevation

  • MSRP$66,970
  • Internet Discount$5,970
  • Featured Price$61,000
  • Offers$4,250
  • Final Price$56,750
  • Conditional Offers$3,000
Engine: 5.3L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black, Cloth seat trim
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 AT4

  • MSRP$73,160
  • Offers$2,250
  • Final Price$70,910
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated leathe
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 AT4

  • MSRP$72,165
  • Offers$2,250
  • Final Price$69,915
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black with Kalahari accents, Perforated leathe
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 AT4

  • MSRP$71,670
  • Offers$2,250
  • Final Price$69,420
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated leathe
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 AT4

  • MSRP$72,165
  • Offers$2,250
  • Final Price$69,915
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black with Kalahari accents, Perforated leathe
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 Denali

  • MSRP$78,155
  • Offers$2,250
  • Final Price$75,905
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Jet Black, Forge perforated leather seat trim
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 Denali

  • MSRP$79,055
  • Offers$2,250
  • Final Price$76,805
  • Conditional Offers$3,500
Engine: 6.2L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Jet Black, Forge perforated leather seat trim
View Details
2026 GMC Sierra 1500 Truck

2026 GMC Sierra 1500 Denali Ultimate

  • MSRP$86,305
  • Offers$2,250
  • Final Price$84,055
  • Conditional Offers$2,500
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Alpine Umber, Full grain leather front seat trim
View Details
View All New GMC Sierra 1500
2024 GMC Sierra 1500 Truck

2024 GMC Sierra 1500 Denali

  • Market Value$64,211
  • Swanson Discount$10,211
  • Price$54,000
Engine: 6.2L EcoTec3 V8 engine, Transmission: Automatic, Mileage: 29,749 miles, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Forge perforated leather seat trim
View Details
2023 GMC Sierra 1500 Truck

2023 GMC Sierra 1500 Denali Ultimate

  • Market Value$59,546
  • Swanson Discount$9,796
  • Swanson Price$49,750
Engine: 6.2L EcoTec3 V8 engine, Transmission: Automatic, Mileage: 75,092 miles, Exterior Color: Onyx Black, Interior Color: Alpine Umber, Forge perforated leather seat trim
View Details
2023 GMC Sierra 1500 Truck

2023 GMC Sierra 1500 SLT

  • Market Value$53,244
  • Swanson Discount$6,375
  • Price$46,869
Engine: 3.0L Duramax® Turbo Diesel engine, Transmission: Automatic, Mileage: 15,565 miles, Exterior Color: Summit White, Interior Color: Jet Black, Perforated leather-appointed front outb
View Details
View All Pre-Owned GMC Sierra 1500

GMC (1)

Sierra 1500 Truck (11)

2026

Manufacturer Offer

For Well-Qualified Buyers When Financed w/ GM Financial

  1. 0.0% APR for 36 months
  2. 2.9% APR for 48 months
  3. 5.9% APR for 60 months
  4. 5.9% APR for 72 months
  • Applies to this new 2026 GMC Sierra 1500

For Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)
  • 0.0% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $27.78 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 03/02/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.0% APR with $2,500 down payment provides for 36 monthly payments of $27.78 per $1000 financed for qualified buyers. 2.9% APR for a term of 48 months corresponds to a monthly cost of $22.09 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 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 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

For Well-Qualified Buyers When Financed w/ GM Financial

  1. 0.0% APR for 36 months
  2. 2.9% APR for 48 months
  3. 5.9% APR for 60 months
  4. 5.9% APR for 72 months
  • Applies to this new 2026 GMC Sierra 1500

For Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)
  • 0.0% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $27.78 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 03/02/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.0% APR with $2,500 down payment provides for 36 monthly payments of $27.78 per $1000 financed for qualified buyers. 2.9% APR for a term of 48 months corresponds to a monthly cost of $22.09 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 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 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. $1,750 Cash
  • Applies to this new 2026 GMC Sierra 1500

Disclaimer(s)
  • Not available with special financing, lease and some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Bonus Cash

  1. $500 Cash
  • Applies to this new 2026 GMC Sierra 1500

Disclaimer(s)
  • Not available with some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

NER GMC Lease - Unrestricted

  • Applies to this new 2026 GMC Sierra 1500.

Ultra Low-Mileage Lease for Well-Qualified Lessees. $289/month for 24 months. For Current Lessees of 2021 model year or newer select GM vehicles : $3,919 due at signing (after all offers).** $0 security deposit. Tax, title, license, and dealer fees extra. Mileage charge of $0.25/mile over 20,000 miles at participating dealers.

Disclaimer(s)
  • **For Current Lessees of 2021 model year or newer Buick and GMC vehicles at least 30 days prior to the lease of a new GM vehicle through GM Financial : Each dealer sets own price. $289/month for 24 months. Your payments may vary. Payments are for a 2026 GMC Sierra 1500 Short Box Crew Cab 4WD Elevation w/TurboMax with an MSRP of $56,395. Based on due at signing amount of $3,919 (after all offers). 24 monthly payments total $6,936. Must show proof of lease. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 03-02-2026. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Trade Assistance

  1. $3,500 Cash
  • Applies to this new 2026 GMC Sierra 1500

Disclaimer(s)
  • Must trade in a 2012 model year or newer vehicle. Not available with lease and some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Trade Assistance

  1. $2,500 Cash
  • Applies to this new 2026 GMC Sierra 1500

Disclaimer(s)
  • Must trade in a 2012 model year or newer vehicle. Not available with lease and some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *

2025

Manufacturer Offer

For Well-Qualified Buyers When Financed w/ GM Financial

  1. 0.0% APR for 36 months
  2. 2.9% APR for 48 months
  3. 5.9% APR for 60 months
  4. 5.9% APR for 72 months
  • Applies to this new 2025 GMC Sierra 1500

For Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)
  • 0.0% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $27.78 for every $1000 you finance. Average example down payment is 10.8%. Not available with leases and some other offers. Must take new retail delivery by 03/02/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.0% APR with $2,500 down payment provides for 36 monthly payments of $27.78 per $1000 financed for qualified buyers. 2.9% APR for a term of 48 months corresponds to a monthly cost of $22.09 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 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 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. $2,750 Cash
  • Applies to this new 2025 GMC Sierra 1500

Disclaimer(s)
  • Not available with special financing, lease and some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Bonus Cash

  1. $1,500 Cash
  • Applies to this new 2025 GMC Sierra 1500

Disclaimer(s)
  • Not available with some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Trade Assistance

  1. $3,000 Cash
  • Applies to this new 2025 GMC Sierra 1500

Disclaimer(s)
  • Must trade in a 2012 model year or newer vehicle. Not available with lease and some other offers. Must take new retail delivery by 03/02/2026. (See Trims)
  • See State Disclaimer *

Interested in a different GMC? Click a link below and find the GMC that fits your lifestyle.

 

GMC Acadia
GMC Canyon
GMC Sierra 1500
GMC Sierra 3500 HD
GMC Terrain
GMC HUMMER EV Pickup
GMC HUMMER EV SUV
GMC Sierra 2500 HD
GMC Sierra EV
GMC Yukon
GMC Yukon XL
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