2021 GMC Sierra 1500 SLT
$3,540 less than this car
- 87,716 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Chrysler Jeep Dodge Ram 24 · Brockton, MA · 42 mi away
72,433 miles · truck

**4WD**5.3L V8**New Brakes**SLT Premium Plus Package**Front Bucket Seats**Heated and Ventilated Front Seats**Heated Rear Seats**Heated Steering Wheel**8 HD Color Touch Screen** Navigation**Apple CarPlay**Android Auto**Bose Premium Sound**Wireless Charging**Front and Rear Park Assist**Lane Change Alert**Side Blind Zone Alert**Rear Cross Traffic Alert**Forward Collision Alert**Lane Keep Assist**Lane Departure Warning**Automatic Emergency Braking**Front Pedestrian Braking**Adaptive Cruise Control**Following Distance Indicator**Safety Alert Seat**20 Wheels**Spray-On Bedliner**Chrome Assist Steps**Remote Start**Rear Sliding Power Window**MultiPro Tailgate**Trailering Package** At Sudbay Chevy Buick Cadillac GMC we want you to know that all our vehicles are priced at a competitive value position to the market. We use an independent 3rd party software to research internet listings on all vehicles in the market so we can ensure that our prices are the most competitive out there. We do this simply so people choose us when they start searching for their next car. 2020 GMC Sierra 1500 SLT Dark Sky Metallic 2020 GMC Sierra 1500 EcoTec3 5.3L V8 10-Speed Automatic 4WD SLT WHY BUY FROM SUDBAY CHEVROLET BUICK CADILLAC GMC? We offer loaner cars for those receiving warranty service or extensive repairs. If you need to be dropped off somewhere after you bring in your vehicle for service, take advantage of our shuttle service! Enjoy waiting for your vehicle to be serviced in our relaxing lounge that offers free Wi-Fi, snacks and coffee. Our service department follows a team system. You'll have the same service advisor and tech to work on your vehicle every time you visit. We offer GM brake, oil change and tire rotation specials -- learn more on our service specials page! Our company is the largest supporter of the United Way on the North Shore.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 25% of 4 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($34,784).
Market activity: GMC Sierra 1500 prices in the New England division: 11.3% of listings cut in 48 hours
AutosXchange Intel Hub: Price changes for this model in Massachusetts · This model in the Intel Hub · Market movers in Massachusetts
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 15); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2019–2021 Sierra 1500 SLT · used · any miles · within 50 miles of Gloucester, Massachusetts. All 4 comparable cars for sale, nearest first.
$3,540 less than this car
Chrysler Jeep Dodge Ram 24 · Brockton, MA · 42 mi away
$4,311 more than this car
Marty's GMC · Kingston, MA · 44 mi away
$11,786 less than this car
Classic Auto Sales · Holliston, MA · 49 mi away
$6,012 less than this car
Key Chrysler Dodge Jeep Ram of Rochester · Rochester, NH · 50 mi away
2021 GMC Sierra 1500 SLT87,716 miles · Chrysler Jeep Dodge Ram 24 · Brockton, MA · 42 mi away$31,244$3,540 less than this car
2021 GMC Sierra 1500 SLT47,490 miles · Marty's GMC · Kingston, MA · 44 mi away$39,095$4,311 more than this car
2020 GMC Sierra 1500155,812 miles · Classic Auto Sales · Holliston, MA · 49 mi away$22,998$11,786 less than this car
2019 GMC Sierra 1500 SLT95,548 miles · Key Chrysler Dodge Jeep Ram of Rochester · Rochester, NH · 50 mi away$28,772$6,012 less than this carAll years and trims. Nearest first.
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
Sudbay Chevrolet · Gloucester, MA · 0 mi away
2023 GMC Sierra 1500 SLT91,729 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$36,184
2023 GMC Sierra 1500 Elevation34,929 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$42,184
2023 GMC Sierra 1500 AT455,358 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$45,154
2024 GMC Sierra 1500 Elevation17,306 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$40,184
2024 GMC Sierra 1500 SLT32,386 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$45,194
2024 GMC Sierra 2500 HD AT459,187 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$60,174
2024 GMC Sierra 1500 AT4X24,341 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$60,184
2025 GMC Sierra 1500 Elevation17,480 miles · Sudbay Chevrolet · Gloucester, MA · 0 mi away$41,184