Used Gmc Sierra in Longmont, CO For Sale (12 results)
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2022 gmc sierra 2500 at4
This 2022 GMC Sierra 2500HD AT4 in Summit White features a powerful Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, ensuring a robust performance on and off the road
Longmont, CO
82,427 mi.
White
automatic
diesel
Longmont, CO
2024 gmc sierra 3500 denali
This 2024 GMC Sierra 3500 Denali in Onyx Black packs a robust diesel engine and features a luxurious interior with Alpine Umber accents, perfect for both a rugged and refined driving experience
Longmont, CO
24,584 mi.
Black
automatic
diesel
Longmont, CO
$81,775
2024 gmc sierra 2500 denali
Discover the luxurious 2024 GMC Sierra 2500 Denali with only 502 miles, featuring a powerful Duramax Diesel engine, four-wheel drive, and a Reserve Package. This stunning truck combines style and capability for your next adventure
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Truck
Longmont, CO
502 mi.
Onyx black
Truck
automatic
diesel
Longmont, CO
$82,999
2024 gmc sierra 3500 denali
Experience luxury and power with the 2024 GMC Sierra 3500 Denali. This robust pickup features a four-wheel drive system and a comfortable Alpine Umber interior, perfect for work or play
Longmont, CO
23,324 mi.
Black
automatic
diesel
Longmont, CO
$83,275
2024 gmc sierra 3500 denali
Catch this luxurious 2024 GMC Sierra 3500HD Denali Ultimate, featuring a powerful Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission, perfect for both work and play in the Colorado terrain
Longmont, CO
33,010 mi.
Black
automatic
diesel
Longmont, CO
$79,275
2018 gmc sierra 3500 denali
The 2018 GMC Sierra 3500HD Denali is a luxurious yet powerful pickup equipped with a 6.6L Duramax turbo-diesel engine, offering 445 hp and 910 lb-ft torque, perfect for towing. Enjoy leather seating, an 8-inch touchscreen, and a premium Bose sound system
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Pickup truck
Longmont, CO
241,151 mi.
Gray
Pickup truck
automatic
diesel
Longmont, CO
$29,999
2020 gmc sierra 2500 slt
Experience the power of the 2020 GMC Sierra 2500 SLT 4X4 Duramax Diesel! With new tires, leather heated seats, and a Surround View Camera, this truck is in top condition and ready for the road
Longmont, CO
130,479 mi.
Black
automatic
diesel
Longmont, CO
$46,999
2019 gmc sierra 2500 denali
Discover this clean 2019 GMC Sierra 2500 Denali in Quicksilver Metallic, featuring a powerful Duramax 6.6L V8 Turbodiesel engine and a smooth automatic transmission. Ready for any terrain with its four-wheel drive!
Longmont, CO
80,325 mi.
Quicksilver metallic
automatic
diesel
Longmont, CO
$50,275
2016 gmc sierra 3500 slt
The 2016 GMC Sierra 3500HD SLT is a robust heavy-duty truck, perfect for towing and hauling, offering a comfortable and well-equipped interior to enhance your driving experience
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Truck
Longmont, CO
95,034 mi.
Red
Truck
automatic
gasoline
Longmont, CO
$36,999
2007 gmc sierra 2500 sle1 h/d crew cab
This one-owner 2007 GMC Sierra 2500HD is a solid workhorse with a powerful Vortec 6.0L V8 and a smooth 6-speed automatic transmission. Enjoy features like automatic climate control and a locking tailgate
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Crew cab
Longmont, CO
163,028 mi.
Stealth gray metallic
Crew cab
automatic
gasoline
Longmont, CO
$13,775
2018 gmc sierra 2500 slt
The 2018 GMC Sierra 2500 SLT is a powerful truck equipped with a 6.6-liter Duramax turbo-diesel engine delivering 445 hp and 910 lb-ft torque, ideal for serious towing and hauling tasks with a blend of luxury and comfort features
Longmont, CO
186,354 mi.
Black
automatic
diesel
Longmont, CO
$34,999
2019 gmc sierra 3500 denali
This 2019 GMC Sierra 3500 Denali in Onyx Black features a powerful Duramax 6.6L V8 Turbodiesel engine, a luxurious Jet Black leather interior, and advanced amenities including 4WD and a premium Bose sound system
Longmont, CO
81,161 mi.
Black
automatic
diesel
Longmont, CO
$53,775