8569 Hwy 59 South Foley, AL 36535 251-970-2886
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GMC Sierra 3500HD 4WD Crew Cab 172" Denali 2021
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2021 GMC Sierra 3500HD 4WD Crew Cab 172" Denali

  • Black
  • 4WD
  • Automatic
  • 1GT49WEY4MF150804
  • 6.6L
  • 8
  • 90,201
  • 202-26

Triple B Autos

Triple B Autos

8569 Hwy 59 South

Foley, AL 36535

251-970-2886

Estimated By E.P.A.
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Meet a black 2021 GMC Sierra 3500HD that’s built for big days and bigger plans. This used truck brings a confident, no-nonsense presence—especially in Black, where its tough look feels right at home whether it’s parked at the jobsite or rolling down the highway.

Under the hood is a 6.6L diesel V8, paired with an automatic transmission that keeps things smooth and straightforward when the miles (or the work) start stacking up. With 4WD, it’s ready for the moments when pavement ends, weather turns, or the route gets a little more adventurous than expected.

As a heavy-duty truck, the Sierra 3500HD leans into capability and composure, giving you that planted, purposeful feel that makes long drives, early mornings, and late finishes all feel a bit more manageable. It’s the kind of rig that doesn’t need to shout—it just shows up, digs in, and gets after it.

If you’ve been looking for a used diesel truck with serious attitude and the traction to match, this black Sierra 3500HD is ready to be your next dependable sidekick.

Visit Triple B Autos online at triplebautos.com to see more pictures of this vehicle or call us at 251-970-2886 today to schedule your test drive.
  • Air Conditioning
  • Power Windows
  • Power Locks
  • Power Steering
  • Tilt Wheel
  • AM/FM CD/MP3
  • Satellite
  • Active keyless entry
  • Daytime Running Lights
  • Dual Airbags Front Head and Side
  • Active Seatbelts
  • Passenger Airbag Sensor
  • Crew Cab
  • All Wheel ABS
  • 1 Ton
By checking this box, you expressly consent to receive customer care text messages and/or phone calls to the number provided from or on behalf of Triple B Autos or their employees in response to your inquiry. By opting in, you understand no mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Message frequency varies per user. Message and data rates may apply. You may withdraw your consent at any time by texting "STOP" or "HELP" for help. See our Privacy Policy for more information.

2021 GMC Sierra 3500HD 4WD Crew Cab 172" Denali

90,201 miles, 4WD, 8 Cyl 6.6L

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By checking this box, you expressly consent to receive customer care text messages and/or phone calls to the number provided from or on behalf of Triple B Autos or their employees in response to your inquiry. By opting in, you understand no mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Message frequency varies per user. Message and data rates may apply. You may withdraw your consent at any time by texting "STOP" or "HELP" for help. See our Privacy Policy for more information.
Message: Thought you might be interested in this 2021 GMC Sierra 3500HD.
By checking this box, you expressly consent to receive customer care text messages and/or phone calls to the number provided from or on behalf of Triple B Autos or their employees in response to your inquiry. By opting in, you understand no mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Message frequency varies per user. Message and data rates may apply. You may withdraw your consent at any time by texting "STOP" or "HELP" for help. See our Privacy Policy for more information.
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