Used 2021 GMC Sierra 1500 for Sale in Denver, CO
Denver Search Area
- Dealers in Area
- 356
- Sierra 1500s for Sale
- 145
Top Ranked Used 2018-2022 GMC Sierra 1500s near Denver
Ranked by Most Car for Your Money
Why should I trust CoPilot?
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
2021 GMC Sierra 1500 Denali 4WD • Northglenn, CO
$56,999 • 22.7k miles
#2 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.0 stars
- Very Low Mileage
- Includes $12,652 Premium Upgrades
2020 GMC Sierra 1500 AT4 4WD • Aurora, CO
$57,680 • 29.3k miles
#3 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
2021 GMC Sierra 1500 Denali 4WD • Castle Rock, CO
$58,197 • 19.7k miles
#4 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
- Includes $10,236 Premium Upgrades
2021 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
$55,497 • 18.7k miles
#5 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Very High
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
2018 GMC Sierra 1500 SLT 4WD • Cheyenne, WY
$43,995 • 58.4k miles
#6 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Below Average Mileage
- Includes $10,585 Premium Upgrades
- Great Price - $3,735 Below Market
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
$56,409 • 26.6k miles
#7 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 AT4 4WD • Denver, CO
$67,994 • 7.5k 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
$69,889 • 7.4k 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
2021 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$52,999 • 43.6k miles
#10 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title
- Dealer Rating - 4.1 stars
- Includes $11,232 Premium Upgrades
- Great Price - $4,579 Below Market
2021 GMC Sierra 1500 SLT 4WD • Henderson, CO
$48,999 • 48.3k miles
#11 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title
- Dealer Rating - 4.3 stars
- Includes $8,228 Premium Upgrades
2021 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
$55,999 • 30.1k miles
#12 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
- Below Average Mileage
- Includes $10,032 Premium Upgrades
2020 GMC Sierra 1500 Denali 4WD • Brighton, CO
$52,488 • 50.4k miles
#13 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 - 4.2 stars
- Average Mileage
2021 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$53,599 • 41.6k miles
#14 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title
- Dealer Rating - 4.1 stars
- Includes $11,748 Premium Upgrades
- Great Price - $4,094 Below Market
2019 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
$43,888 • 73.9k miles
#15 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 • Denver, CO
$54,394 • 41.3k miles
#16 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Below Average Mileage
- Includes $18,448 Premium Upgrades
- Great Price - $15,179 Below Market
2020 GMC Sierra 1500 AT4 4WD • Brighton, CO
$51,488 • 56.5k miles
#17 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 - $14,168 Below Market
2022 GMC Sierra 1500 AT4X 4WD • Wheat Ridge, CO
$78,990 • 5.8k miles
#18 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 - 4.3 stars
- Very Low Mileage
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
$52,409 • 40.1k miles
#19 2018-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title
- Dealer Rating - 4.3 stars
- Includes $6,884 Premium Upgrades
- Great Price - $4,059 Below Market
2020 GMC Sierra 1500 SLT 4WD • Denver, CO
$48,299 • 30.9k miles
#20 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
2022 GMC Sierra 1500 AT4X 4WD • Littleton, CO
$72,409 • 14.2k miles
#21 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
2021 GMC Sierra 1500 AT4 4WD • Greeley, CO
$59,988 • 8.9k miles
#22 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
- Good Price - $3,666 Below Market
2021 GMC Sierra 1500 Elevation 4WD • Littleton, CO
$46,409 • 46.7k 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 - 4.3 stars
- Includes $4,084 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Aurora, CO
$49,103 • 52.7k miles
#24 2018-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - High
- One Owner, Clean Title, Not a rental or commercial vehicle
- Includes $9,836 Premium Upgrades
- Good Price - $2,427 Below Market
2020 GMC Sierra 1500 SLT 4WD • Lakewood, CO
$49,999 • 39k miles
#25 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
As seen on:
Most Popular Models like Sierra 1500
2021 Ford Mustang Mach-E
40 for sale near you
2021 Tesla Model Y
34 for sale near you
2021 Toyota Camry
103 for sale near you
2021 Chevrolet Trailblazer
14 for sale near you
2021 Lexus RX
92 for sale near you
2021 BMW X6 M
0 for sale near you
2021 Mazda CX-5
107 for sale near you
2021 Chevrolet Silverado 1500
139 for sale near you
2021 Kia Sorento
72 for sale near you
2021 Toyota 4Runner
227 for sale near you
2021 Nissan Armada
32 for sale near you
2021 Nissan Frontier
39 for sale near you
2021 Chevrolet Traverse
47 for sale near you
2021 Lexus GX
47 for sale near you
2021 Porsche Cayenne
45 for sale near you
2021 Ford Mustang
68 for sale near you
2021 BMW 2 Series
23 for sale near you
2021 Ram 2500
101 for sale near you
2021 Tesla Model S
14 for sale near you
2021 Ford Super Duty F-250 SRW
114 for sale near you
GMC Sierra 1500 near Denver, CO
Other Years
More Cars
Why Use CoPilot?
Shop and buy your next car with confidence. CoPilot searches every car at every dealer, every day, and ranks them based on what matters to you.
When you shop for a new or used car, CoPilot helps you know more. We search every car at every dealer so you don't have to, we give you data and insights you won't find anywhere else, and we rank every car so it's easy to find the best car at the best price.
When you're ready to buy your next car, CoPilot helps you make sure you never get taken advantage of at the dealership. Would you like to know more than the salesperson? CoPilot helps you avoid any tricks, traps, and scams. Know how and what you can negotiate. With CoPilot, you'll save time, money, and frustration.