Used 2020 GMC Sierra 1500 for Sale in Denver, CO
Denver Search Area
- Dealers in Area
- 353
- Sierra 1500s for Sale
- 147
Top Ranked Used 2018-2022 GMC Sierra 1500s near Denver
Ranked by Most Car for Your Money
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2021 GMC Sierra 1500 AT4 4WD • Lakewood, CO
$60,999 • 12.4k miles
#1 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title
- Dealer Rating - 4.1 stars
- Very Low Mileage
- Includes $12,604 Premium Upgrades

2022 GMC Sierra 1500 Elevation 4WD • Colorado Springs, CO
$59,310 • 3.9k miles
#2 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
- Includes $11,732 Premium Upgrades

2018 GMC Sierra 1500 SLT 4WD • Centennial, CO
$40,339 • 46.5k miles
#3 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
- Includes $8,846 Premium Upgrades

2020 GMC Sierra 1500 AT4 4WD • Aurora, CO
$57,580 • 29.3k miles
#4 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
- Includes $11,180 Premium Upgrades
2018 GMC Sierra 1500 SLT 4WD • Cheyenne, WY
$43,995 • 58.4k miles
#5 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Below Average Mileage
- Includes $10,449 Premium Upgrades
- Great Price - $3,119 Below Market
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
$56,409 • 26.6k miles
#6 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.3 stars
- Very Low Mileage
- Includes $8,868 Premium Upgrades
2022 GMC Sierra 1500 AT4X 4WD • Littleton, CO
$72,409 • 14.2k miles
#7 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.3 stars
- Very Low Mileage
- Includes $920 Premium Upgrades
2022 GMC Sierra 1500 AT4 4WD • Denver, CO
$69,096 • 7.4k miles
#8 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - High
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
2022 GMC Sierra 1500 AT4 4WD • Denver, CO
$67,694 • 7.5k miles
#9 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - High
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
2019 GMC Sierra 1500 SLE 4WD • Cheyenne, WY
$36,309 • 55.8k miles
#10 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Average Mileage
- Includes $8,006 Premium Upgrades
2021 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
$55,999 • 30.1k miles
#11 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.1 stars
- Below Average Mileage
2021 GMC Sierra 1500 AT4 4WD • Cheyenne, WY
$59,988 • 8.9k miles
#12 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
- Includes $9,972 Premium Upgrades
- Great Price - $4,087 Below Market
2021 GMC Sierra 1500 Elevation 4WD • Cheyenne, WY
$48,127 • 25.6k miles
#13 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
- Includes $5,804 Premium Upgrades
- Great Price - $3,894 Below Market
2019 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
$43,888 • 73.9k miles
#14 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Includes $7,435 Premium Upgrades
2020 GMC Sierra 1500 AT4 4WD • Brighton, CO
$51,488 • 56.5k miles
#15 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.2 stars
- Includes $18,996 Premium Upgrades
- Great Price - $12,503 Below Market
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
$52,409 • 40.1k miles
#16 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title
- Dealer Rating - 4.3 stars
- Includes $6,884 Premium Upgrades
- Great Price - $3,939 Below Market
2020 GMC Sierra 1500 SLT 4WD • Denver, CO
$48,299 • 30.9k miles
#17 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.1 stars
- Very Low Mileage
- Includes $12,108 Premium Upgrades
2021 GMC Sierra 1500 Elevation 4WD • Longmont, CO
$49,999 • 20.5k miles
#18 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.2 stars
- Very Low Mileage
- Includes $4,084 Premium Upgrades
2018 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
$49,998 • 16.9k miles
#19 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
- Includes $10,259 Premium Upgrades
2021 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$52,999 • 43.6k miles
#20 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- One Owner, Clean Title
- Dealer Rating - 4.1 stars
- Includes $11,232 Premium Upgrades
- Good Price - $3,013 Below Market
2019 GMC Sierra 1500 AT4 4WD • Fort Collins, CO
$47,311 • 65.2k miles
#21 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title
- Includes $10,133 Premium Upgrades
- Good Price - $2,809 Below Market
2021 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$53,599 • 41.6k miles
#22 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- One Owner, Clean Title
- Dealer Rating - 4.1 stars
- Includes $11,748 Premium Upgrades
- Good Price - $2,758 Below Market
2022 GMC Sierra 1500 AT4X 4WD • Lakewood, CO
$78,999 • 4.2k miles
#23 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.1 stars
- Very Low Mileage
2020 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$49,999 • 39k miles
#24 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.1 stars
- Below Average Mileage
2020 GMC Sierra 1500 Elevation 4WD • Englewood, CO
$39,590 • 45.4k miles
#25 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.3 stars
- Average Mileage
- Includes $3,108 Premium Upgrades
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GMC Sierra 1500 near Denver, CO
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