New Search
Save
Sort
Share
Used 2020 GMC Sierra 1500 for Sale in Denver, CO
Sierra 1500s for Sale at Dealers
Filters
Price
Year
Mileage
Trim
1
2021 GMC Sierra 1500 Denali 4WD • Fort Lupton, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$48,999 • 27.5k miles
•••
#1 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $5,008 Below Market
- Includes $11,668 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Denver, CO
Red • 6.2L V8 Engine
Red • 6.2L V8 Engine
$40,750 • 38.2k miles
•••
#2 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $750 Price Drop
- Great Price - $3,659 Below Market
- Includes $12,533 Premium Upgrades
More details
3
2019 GMC Sierra 1500 SLT 4WD • Fort Collins, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$42,000 • 26.9k miles
•••
#3 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $3,523 Below Market
- Includes $11,391 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
4
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$50,000 • 34.4k miles
•••
#4 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $3,428 Below Market
- Includes $12,984 Premium Upgrades
More details
5
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Westminster, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$44,991 • 38.8k miles
•••
#5 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $799 Price Drop
- Great Price - $3,397 Below Market
- Includes $8,441 Premium Upgrades
More details
6
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Loveland, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$36,650 • 89.1k miles
•••
#6 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $805 Price Drop
- Great Price - $12,704 Below Market
- Includes $5,088 Premium Upgrades
More details
7
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$46,256 • 38.1k miles
•••
#7 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $8,523 Below Market
- Includes $10,056 Premium Upgrades
More details
8
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$36,799 • 65.3k miles
•••
#8 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $683 Price Drop
- Great Price - $7,683 Below Market
- Includes $10,298 Premium Upgrades
More details
9
2019 GMC Sierra 1500 SLT 4WD • Denver, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$35,995 • 111.1k miles
•••
#9 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $7,532 Below Market
- Includes $13,913 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
10
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Lakewood, CO
Blue • 6.2L V8 Engine
Blue • 6.2L V8 Engine
$40,000 • 63.4k miles
•••
#10 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $2,691 Price Drop
- Great Price - $6,143 Below Market
- Includes $8,582 Premium Upgrades
More details
11
2020 GMC Sierra 1500 SLT 4WD • Fort Morgan, CO
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$36,789 • 90k miles
•••
#11 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $4,782 Below Market
- Includes $11,107 Premium Upgrades
- CARFAX: Clean Title
More details
12
2019 GMC Sierra 1500 AT4 4WD • Longmont, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$38,577 • 97.4k miles
•••
#12 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $3,969 Below Market
- Includes $10,606 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
13
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$37,274 • 102.1k miles
•••
#13 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $377 Price Drop
- Great Price - $3,887 Below Market
- Includes $8,309 Premium Upgrades
More details
14
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$47,775 • 40.2k miles
•••
#14 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $3,762 Below Market
- Includes $7,958 Premium Upgrades
More details
15
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Aurora, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$47,494 • 52.4k miles • Certified
•••
#15 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $3,188 Below Market
- Includes $7,993 Premium Upgrades
More details
16
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Red • 6.2L V8 Engine
Red • 6.2L V8 Engine
$43,995 • 62.9k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $2,636 Below Market
- Includes $6,977 Premium Upgrades
- CARFAX: Clean Title
More details
17
2020 GMC Sierra 1500 Denali 4WD • Littleton, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$40,683 • 91.5k miles
•••
#17 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $2,119 Below Market
- Includes $8,878 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
18
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Longmont, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$47,799 • 40.5k miles
•••
#18 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $1,299 Below Market
- Includes $11,333 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
19
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Littleton, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$41,900 • 51.4k miles
•••
#19 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,000 Price Drop
- Good Price - $1,299 Below Market
- Includes $10,612 Premium Upgrades
More details
20
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Fort Collins, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$35,471 • 94.7k miles
•••
#20 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $700 Price Drop
- Good Price - $1,296 Below Market
- Includes $8,182 Premium Upgrades
More details
21
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Fort Collins, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$52,988 • 8.1k miles
•••
#21 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $499 Price Drop
- Fair Price - $1,151 Below Market
- Includes $10,236 Premium Upgrades
More details
22
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$41,498 • 23k miles • Certified
•••
#22 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $500 Price Drop
- Fair Price - $113 Above Market
- Includes $2,232 Premium Upgrades
More details
23
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$46,995 • 42.5k miles
•••
#23 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,005 Price Drop
- Fair Price - $328 Above Market
- Includes $8,882 Premium Upgrades
More details
24
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Broomfield, CO
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$40,789 • 41.4k miles
•••
#24 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- $490 Price Drop
- Great Price - $9,102 Below Market
- CARFAX: Clean Title
More details
25
2021 GMC Sierra 1500 Denali 4WD • Parker, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$45,998 • 54.9k miles
•••
#25 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Good Price - $1,946 Below Market
- Includes $9,112 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500
Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
21Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 1500Other YearsResearch More ModelsView more Crew Cab Pickups