1,234 Used GMC Sierra for Sale Near Fort Collins, CO

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2016 GMC Sierra Denali 4WD Crew Cab Long Box's photo
VerifiedDealer partner

2016 GMC Sierra

Denali 4WD Crew Cab Long Box•124,291 mi•
1GT42YE81GF261508
$39,988
LocationDenver, CO•Family Trucks And Vans
2022 GMC Sierra Elevation 4WD Crew Cab Standard Box 3VL's photo
VerifiedDealer partner

2022 GMC Sierra

Elevation 4WD Crew Cab Standard Box 3VL•68,111 mi•
3GTPUJEK3NG591737
$32,999
Deal Gauge
LocationColorado Springs, CO•Green Light Auto Sales
2014 GMC Sierra 4WD Crew Cab Standard Box SRW's photo

2014 GMC Sierra

4WD Crew Cab Standard Box SRW•163,237 mi•
1GT426C85EF155549
$34,988
LocationDenver, CO•Family Trucks And Vans
2024 GMC Sierra SLT 4WD Crew Cab Short Box's photo
New listing

2024 GMC Sierra

SLT 4WD Crew Cab Short Box•14,582 mi•
1GTUUDEL6RZ360804
$53,950
LocationLongmont, CO•Sterling Autoplex
2024 GMC Sierra AT4 4WD Crew Cab Short Box's photo
New listing

2024 GMC Sierra

AT4 4WD Crew Cab Short Box•65,000 mi•
1GTUUEE8XRZ219462
$49,000
LocationColorado Springs, CO•Mike Maroone Chevrolet South
2010 GMC Sierra SLE 4WD Extended Cab LWB's photo
New listing

2010 GMC Sierra

SLE 4WD Extended Cab LWB•153,374 mi•
1GTSKVE35AZ274228
$11,336
LocationFort Collins, CO•Markley Buick Gmc
2021 GMC Sierra AT4 4WD Crew Cab Short Box's photo
New listing

2021 GMC Sierra

AT4 4WD Crew Cab Short Box•38,748 mi•
1GTP9EEL5MZ346034
$42,995
LocationLongmont, CO•Booth Motors Llc
2010 GMC Sierra SLT 4WD Crew Cab 8 ft Box's photo
New listing

2010 GMC Sierra

SLT 4WD Crew Cab 8 ft Box•129,994 mi•
1GT4K1BG9AF154376
$19,199
LocationGreeley, CO•Midtown Auto Sales Inc
2017 GMC Sierra SLT 4WD Crew Cab Short Box's photo
New listing

2017 GMC Sierra

SLT 4WD Crew Cab Short Box•124,600 mi•
3GTU2NEC3HG292679
$24,995
LocationGreeley, CO•Ramsey Auto Group Inc
2009 GMC Sierra SLT 4WD Crew Cab SWB's photo
New listing

2009 GMC Sierra

SLT 4WD Crew Cab SWB•156,879 mi•
3GTEK333X9G230399
$10,950
LocationMcCook, NE•Wagner Chevrolet
2022 GMC Sierra AT4 4WD Crew Cab Short Box's photo
New listing

2022 GMC Sierra

AT4 4WD Crew Cab Short Box•41,621 mi•
3GTPUEEL1NG528510
$48,794
LocationCheyenne, WY•Ken Garff Cheyenne
2024 GMC Sierra Denali 4WD Crew Cab Standard Box's photo
New listing

2024 GMC Sierra

Denali 4WD Crew Cab Standard Box•77,980 mi•
1GT49WEY3RF403375
$66,197
LocationGolden, CO•Autonation Buick Gmc West
2022 GMC Sierra SLT 4WD Crew Cab Standard Box SRW's photo
New listing

2022 GMC Sierra

SLT 4WD Crew Cab Standard Box SRW•127,437 mi•
1GT49UEYXNF349572
$43,888
LocationCastle Rock, CO•Berkenkotter Motors
2017 GMC Sierra SLT 4WD Crew Cab Standard Box's photo
New listing

2017 GMC Sierra

SLT 4WD Crew Cab Standard Box•175,009 mi•
3GTU2NEC2HG482876
$13,500
LocationPueblo, CO•Gallery Auto Public Auto Auction
2023 GMC Sierra AT4 4WD Crew Cab Short Box's photo
New listing

2023 GMC Sierra

AT4 4WD Crew Cab Short Box•70,489 mi•
1GTUUEE83PZ152846
$46,099
LocationCastle Rock, CO•Castle Rock Chevrolet
2019 GMC Sierra SLT 4WD Crew Cab Long Box's photo
New listing

2019 GMC Sierra

SLT 4WD Crew Cab Long Box•60,368 mi•
1GT12REY5KF162806
$46,998
LocationLongmont, CO•Mike Maroone Chevrolet Longmont
2024 GMC Sierra AT4 4WD Crew Cab Standard Box's photo
New listing

2024 GMC Sierra

AT4 4WD Crew Cab Standard Box•102,040 mi•
1GT49PEY9RF107556
$56,999
LocationCentennial, CO•Autonation Ford Arapahoe
2021 GMC Sierra Elevation 4WD Crew Cab Standard Box's photo
New listing

2021 GMC Sierra

Elevation 4WD Crew Cab Standard Box•44,319 mi•
3GTU9CETXMG367470
$43,950
LocationLongmont, CO•Sterling Autoplex
2022 GMC Sierra Elevation 4WD Crew Cab Short Box's photo
New listing

2022 GMC Sierra

Elevation 4WD Crew Cab Short Box•81,357 mi•
1GTUUCED4NZ633784
$35,950
LocationLongmont, CO•Sterling Autoplex
2017 GMC Sierra SLT 4WD Double Cab Standard Box's photo
New listing

2017 GMC Sierra

SLT 4WD Double Cab Standard Box•164,316 mi•
1GTV2NEC7HZ113516
$14,950
LocationPueblo, CO•Gallery Auto Public Auto Auction
2007 GMC Sierra 4WD Used 2007 GMC 2500HD Classic's photo
New listing

2007 GMC Sierra

4WD Used 2007 GMC 2500HD Classic•180,950 mi•
1GTHK23D67F157921
$17,999
Deal Gauge
LocationDenver, CO•Mountain States Toyota
2015 GMC Sierra SLT 4WD Crew Cab SWB's photo
New listing

2015 GMC Sierra

SLT 4WD Crew Cab SWB•126,096 mi•
3GTU2VEC9FG389463
$24,694
LocationPueblo, CO•Dave Solon Nissan
2021 GMC Sierra Denali 4WD Crew Cab Short Box's photo
New listing

2021 GMC Sierra

Denali 4WD Crew Cab Short Box•54,988 mi•
1GTU9FEL0MZ266634
$45,950
LocationFranktown, CO•Sterling Auto Sales
2013 GMC Sierra SLT 4WD Crew Cab SWB's photo
New listing

2013 GMC Sierra

SLT 4WD Crew Cab SWB•131,154 mi•
3GTP2WE77DG317812
$17,999
LocationLittleton, CO•Autonation Usa Denver Broadway
2024 GMC Sierra AT4 4WD Crew Cab Standard Box's photo
New listing

2024 GMC Sierra

AT4 4WD Crew Cab Standard Box•40,627 mi•
1GT49PEY6RF318987
$69,992
LocationGolden, CO•Autonation Buick Gmc West
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra

4WD Crew Cab Short Box•103,300 mi•
3GTU2PEJ3JG444010
$25,950
LocationDenver, CO•Zara Auto Sales Inc
2019 GMC Sierra 4WD Crew Cab Short Box's photo

2019 GMC Sierra

4WD Crew Cab Short Box•90,745 mi•
1GTU9FEL6KZ176790
$36,584
LocationPueblo, CO•Southwest Motors
2013 GMC Sierra Work Truck 4WD Regular Cab LWB's photo

2013 GMC Sierra

Work Truck 4WD Regular Cab LWB•241,558 mi•
1GTN2TEX6DZ108387
$6,750
LocationLakewood, CO•Shift N Go Auto Sales
2019 GMC Sierra 4WD Crew Cab Short Box's photo

2019 GMC Sierra

4WD Crew Cab Short Box•102,188 mi•
1GTU9FEL1KZ316700
$39,149
LocationLoveland, CO•Loveland Buick Gmc
2025 GMC Sierra Pro 4WD Crew Cab Long Box's photo

2025 GMC Sierra

Pro 4WD Crew Cab Long Box•84,416 mi•
1GT4USEY9SF170647
$49,988
LocationBrighton, CO•Johnson Auto Colorado
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Showing 1 - 28 from 1,234 results

1,234

Sierra for sale in Fort Collins

$42,280

Median local price

365

Fort Collins-area dealerships

GMC Sierra overview

Shop 1,234 used GMC Sierra listings for sale, priced from $4,698 to $98,970 across 365 dealerships. The median asking price is $42,280, with an average mileage of 77,583 miles. Inventory spans model years 1986 to 2026 and is strongest for 2021–2025, with 720 listings.

About GMC Sierra

Frequently Asked Questions

How many used GMC Sierra listings are for sale?

There are 1,234 used GMC Sierra listings for sale from 365 dealerships, priced from $4,698 to $98,970.

How much does a used GMC Sierra cost?

The median asking price for a used GMC Sierra is $42,280. Listings range from $4,698 to $98,970. The average mileage is 77,583 miles.

What is the cheapest used GMC Sierra for sale?

The lowest-priced listing is a 1988 GMC Sierra Base 1500 at $4,698 with 137,374 miles in Fort Collins, CO.

What model years are available?

Used GMC Sierra inventory spans model years 1986 to 2026. The 2021–2025 model years are the most available, with 720 listings.

What trim levels are available for the GMC Sierra?

The GMC Sierra is available in the following trim levels:

Used GMC Sierra by trim

Used GMC Sierra in Fort Collins by year

Used GMC Sierra in nearby metros