Buick GMC Showroom

All of your favorite models are all in one place. That is the key to finding your next new car at Brustolon Buick GMC. Before you even visit our team in Mystic, CT, we give you a first glance at the popular models that make our lineup one of the finest around. Discover the latest innovations from Buick and GMC as you set out to upgrade the way you look and feel as you perform your daily routines. Our Digital Showroom allows you to see our latest offerings in a way that makes shopping a breeze for you.

City mpg:
19
Highway mpg:
22

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2023 GMC Sierra 1500 Truck Overview

The standard features of the GMC Sierra 1500 Pro include 2.7L I-4 310hp intercooled turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, air conditioning, 17" steel wheels, ABS and driveline traction control, StabiliTrak w/Proactive Roll Avoidance electronic stability, power mirrors.

2023 GMC
Sierra 1500 Truck

Starting at: $37,100

  • Manufacturer Offer

    90 Day Payment Deferral For Well-Qualified Buyers When Financed w/ GM Financial

    * Read full offer details
    Applies to this new 2023 GMC Sierra 1500

    * Disclaimer(s)

    • No monthly payments for 90 days. Must finance with GM Financial. Down payment required at signing, if applicable. Offer not available in PA. Some customers may not qualify. Not available with lease and some other offers. 0.9% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $28.16 for every $1000 you finance. Average example down payment is 15.34%. Not available with leases and some other offers. Must take new retail delivery by 07/31/2023. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.9% APR with $2,500 down payment provides for 36 monthly payments of $28.16 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. 2.9% APR for a term of 60 months corresponds to a monthly cost of $17.92 per $1000 financed. 4.9% APR for a term of 72 months corresponds to a monthly cost of $16.06 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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  • Manufacturer Offer

    Bonus Cash

    * Read full offer details
    Applies to this new 2023 GMC Sierra 1500

    * Disclaimer(s)

    • Not available with some other offers. Must take new retail delivery by 07/31/2023.

      See Trims

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Inventory

  • 2023 GMC Sierra 1500 AT4X Truck

    • MSRP:$84,250
    • Dealer Discount 1:$276
    • Featured Price:$83,974
    MPG Range:
    14/17,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Sterling Metallic,
    Interior Color:
    Obsidian Rush, Full grain leather front seat trim,
    Stock #:
    3691
    More
    View Details
  • 2023 GMC Sierra 1500 Denali Truck

    • MSRP:$75,970
    • Dealer Discount 1:$2,001
    • Featured Price:$73,969
    • Conditional Offers:$1,250
    MPG Range:
    16/20,
    Engine:
    5.3L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    White Frost Tricoat,
    Interior Color:
    Atmosphere/Brownstone, Forge perforated leather se,
    Stock #:
    3690
    More
    View Details
  • 2023 GMC Sierra 1500 SLT Truck

    • MSRP:$67,570
    • Dealer Discount 1:$2,096
    • Featured Price:$65,474
    • Conditional Offers:$1,250
    MPG Range:
    16/20,
    Engine:
    5.3L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Titanium Rush Metallic,
    Interior Color:
    Jet Black, Perforated leather-appointed front outb,
    Stock #:
    3667
    More
    View Details
  • 2023 GMC Sierra 1500 Denali Truck

    • MSRP:$75,475
    • Dealer Discount 1:$2,001
    • Featured Price:$73,474
    • Conditional Offers:$1,250
    MPG Range:
    16/20,
    Engine:
    5.3L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    White Frost Tricoat,
    Interior Color:
    Jet Black, Forge perforated leather seat trim,
    Stock #:
    3694
    More
    View Details
  • 2023 GMC Sierra 1500 Denali Truck

    • MSRP:$80,265
    • Dealer Discount 1:$2,291
    • Featured Price:$77,974
    MPG Range:
    15/19,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Titanium Rush Metallic,
    Interior Color:
    Jet Black, Forge perforated leather seat trim,
    Stock #:
    3721
    More
    • Certified
    View Details
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Specifications

  • Rear cargo - tailgate
  • Power door mirrors
  • Heated door mirrors
  • Bumpers - chrome
  • Rear step bumper
  • Trailer sway control
  • Engine liters - 2.7L
  • Compressor - intercooled turbo
  • Cylinder configuration - I-4
  • Horsepower - 310hp @ 5,600RPM
  • Torque - 430 lb.-ft. @ 3,000RPM
  • Number of valves - 16
  • Variable valve control
  • Cylinder deactivation
  • Engine location - front
  • Recommended fuel - Regular Unleaded
  • Transmission - 8 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - rear-wheel
  • Fuel economy combined - 20mpg
  • Fuel tank capacity - 28.3gal.
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery type - none
  • Fuel economy city - 19mpg
  • Fuel economy highway - 22mpg
  • Basic warranty - 36 months/36,000miles
  • Powertrain warranty - 60 months/60,000miles
  • Corrosion perforation warranty - 72 months/100,000miles
  • Roadside assistance coverage - 60 months/60,000miles
  • Maintenance warranty - 12 months/ unlimited distance
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Front tires - 255/70SR17.0
  • Rear tires - 255/70SR17.0
  • Wheel size - 17"
  • Engine displacement - 2.7 L
  • Engine horsepower - 310hp @ 5,600RPM
  • Engine torque - 430 lb.-ft. @ 3,000RPM
  • Engine bore x stroke - 92.3mm x 102.0mm (3.63" x 4.02")
  • Compression ratio - 10.00 to 1
  • Payload - 1,012kg (2,230lbs)
  • Curb weight - 2,014kg (4,440lbs)
  • GVWR - 3,039kg (6,700lbs)
  • Towing capacity - 4,128kg (9,100lbs)
  • Exterior length - 5,359mm (211.0")
  • Exterior body width - 2,060mm (81.1")
  • Exterior height - 1,920mm (75.6")
  • Wheelbase - 3,213mm (126.5")
  • Front legroom - 1,131mm (44.5")
  • Front headroom - 1,095mm (43.1")
  • Front hiproom - 1,547mm (60.9")
  • Front shoulder room - 1,676mm (66.0")
  • AM/FM radio
  • Premium audio system - GMC Infotainment System
  • Radio data system
  • Speakers - 2
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 1
  • Primary LCD size - 7.0"
  • Smart device integration - Apple CarPlay/Android Auto
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Variably intermittent wipers
  • Front reading lights
  • Rear reading lights
  • Appearance - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Lane departure - Lane Keep Assist with Lane Departure Warning active
  • Exterior parking camera rear - HD Rear Vision Camera yes
  • Forward collision - Forward Collision Alert with Automatic Braking mitigation
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Ignition disable
  • Electronic stability
  • Traction control
  • Front pedestrian detection - prevention
  • Max seating capacity - 3
  • Front seats - bench
  • Front center armrest - w/storage
  • Seat Upholstery - vinyl
  • Approach angle - 18 deg
  • Departure angle - 25 deg
  • Ground clearance (min) - 201mm (7.9")
  • Ramp breakover angle - 23 deg
  • Air conditioning
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - push button start only
  • Illuminated entry
  • Tilt steering wheel
  • Passenger vanity mirror
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2023 GMC Sierra 1500 Truck Pro Search New $37,100   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $37,300   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $40,400   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $41,000   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $41,200   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $42,800   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $43,000   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $45,400   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Pro 2023 GMC Sierra 1500 Truck Pro Search New $45,700   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
SLE 2023 GMC Sierra 1500 Truck SLE Search New $50,200   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
SLE 2023 GMC Sierra 1500 Truck SLE Search New $51,000   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Elevation w/3VL 2023 GMC Sierra 1500 Truck Elevation w/3VL Search New $51,100   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Elevation w/3SB 2023 GMC Sierra 1500 Truck Elevation w/3SB Search New $51,900   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
SLE 2023 GMC Sierra 1500 Truck SLE Search New $52,600   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Elevation w/3SB 2023 GMC Sierra 1500 Truck Elevation w/3SB Search New $52,600   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
SLE 2023 GMC Sierra 1500 Truck SLE Search New $53,400   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
SLE 2023 GMC Sierra 1500 Truck SLE Search New $53,700   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Elevation w/3VL 2023 GMC Sierra 1500 Truck Elevation w/3VL Search New $53,700   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Elevation w/3SB 2023 GMC Sierra 1500 Truck Elevation w/3SB Search New $54,500   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Elevation w/3SB 2023 GMC Sierra 1500 Truck Elevation w/3SB Search New $55,200   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
Elevation w/3SB 2023 GMC Sierra 1500 Truck Elevation w/3SB Search New $55,500   310-hp 2.7L 4-cyl  8-spd auto  17 / 20  
SLT 2023 GMC Sierra 1500 Truck SLT Search New $55,900   355-hp 5.3L 8-cyl  10-spd auto  16 / 21  
SLT 2023 GMC Sierra 1500 Truck SLT Search New $59,000   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
SLT 2023 GMC Sierra 1500 Truck SLT Search New $59,500   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
AT4 2023 GMC Sierra 1500 Truck AT4 Search New $64,400   420-hp 3.0L 6-cyl  10-spd auto  No Data  
AT4 2023 GMC Sierra 1500 Truck AT4 Search New $64,700   420-hp 3.0L 6-cyl  10-spd auto  No Data  
Denali 2023 GMC Sierra 1500 Truck Denali Search New $65,700   355-hp 5.3L 8-cyl  10-spd auto  16 / 21  
Denali 2023 GMC Sierra 1500 Truck Denali Search New $69,000   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
Denali 2023 GMC Sierra 1500 Truck Denali Search New $69,500   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
Denali Ultimate 2023 GMC Sierra 1500 Truck Denali Ultimate Search New $80,500   420-hp 6.2L 8-cyl  10-spd auto  14 / 18  
AT4X 2023 GMC Sierra 1500 Truck AT4X Search New $81,700   420-hp 6.2L 8-cyl  10-spd auto  14 / 17  

Buick & GMC SUVs

When you get behind the wheel of a new SUV or crossover, you want something that can project your level of confidence. The roster of SUVs at Brustolon Buick GMC can get you from the Aquarium to the Casino in style. Models like the Buick Envision or the Buick Encore are elegant and peppy as you tackle your daily commute. The entire family will love every vacation when they climb inside the spacious and sophisticated Buick Enclave.

When it comes to getting more out of your drive, the GMC lineup of crossovers is here for you. The GMC Terrain and Acadia provide plenty of room for even your tallest passengers as you enjoy a smooth and efficient commute through Connecticut. If personal space is something you value, the three rows of the GMC Yukon have plenty of room to stretch out as you power through your family time.

GMC Trucks & Vans

Nothing helps you accomplish more than a truck. And the GMC roster is loaded with plenty of capability. The GMC Sierra 1500 sets the stage with its impressive ability to tow nearly 12,000 pounds across town in a roomy and technologically advanced cabin. More heavy hitters fill the lineup with the Sierra 2500 HD and Sierra 3500 HD providing even more capability and versatility, both at home and at the worksite.

GMC makes hauling easy with the Savana lineup. Take your pick from a series of cargo vans or Savana Cutaway trucks, allowing you to carry everything from catering dishes to concrete and rebar. The GMC Savana may be just what your company is missing, helping you become more efficient in the workplace.

The popular Hummer series makes a triumphant comeback at Brustolon Buick GMC, but not like any Hummer you've seen before. The all-new Hummer EV truck is set to redefine the way you think about your pickup. It effortlessly blends modern beauty with an advanced powertrain to give you a remarkable driving experience you have yet to encounter.

Let us help make your next dream vehicle a reality. Talk to our friendly financing specialists to land great rates on the Buick or GMC model you deserve. Browse through our digital showroom and discover the model that fits your needs best. And you are another step closer to taking home the new car you have always wanted.


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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