Used 2021 GMC Sierra 1500 for Sale in Denver, CO
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- Sierra 1500s for Sale
Top Ranked Used 2019-2023 GMC Sierra 1500s near Denver
Ranked by Most Car for Your Money
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#1 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- Great Price - $6,273 Below Market
- Includes $8,435 Premium Upgrades
- CARFAX: Clean Title

#2 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- Great Price - $5,293 Below Market
- Includes $6,076 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle

#3 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $499 Price Drop
- Great Price - $3,543 Below Market
- Includes $2,624 Premium Upgrades

#4 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- Great Price - $8,137 Below Market
- Includes $7,160 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#5 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $400 Price Drop
- Great Price - $7,381 Below Market
- Includes $11,232 Premium Upgrades
#6 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- Great Price - $6,137 Below Market
- Includes $8,288 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#7 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $2,078 Price Drop
- Great Price - $5,971 Below Market
- Includes $2,476 Premium Upgrades
#8 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $599 Price Drop
- Great Price - $5,087 Below Market
- Includes $5,112 Premium Upgrades
#9 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $675 Price Drop
- Great Price - $4,953 Below Market
- Includes $5,734 Premium Upgrades
#10 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $409 Price Drop
- Great Price - $3,966 Below Market
- Includes $5,131 Premium Upgrades
#11 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $934 Price Drop
- Great Price - $2,671 Below Market
- Includes $2,351 Premium Upgrades
#12 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $1,591 Price Drop
- Great Price - $7,627 Below Market
- Includes $13,777 Premium Upgrades
#13 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- Great Price - $6,046 Below Market
- Includes $9,840 Premium Upgrades
- CARFAX: Clean Title
#14 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $354 Price Drop
- Good Price - $4,065 Below Market
- Includes $13,160 Premium Upgrades
#15 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $413 Price Drop
- Great Price - $3,864 Below Market
- Includes $2,884 Premium Upgrades
#16 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $3,472 Below Market
- Includes $11,455 Premium Upgrades
#17 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $974 Price Drop
- Good Price - $2,994 Below Market
- Includes $9,036 Premium Upgrades
#18 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $782 Price Drop
- Good Price - $2,950 Below Market
- Includes $9,036 Premium Upgrades
#19 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $2,663 Below Market
- Includes $7,231 Premium Upgrades
#20 2019-2023 GMC Sierra 1500
It’s an “A+” Buy
- $1,000 Price Drop
- Good Price - $2,054 Below Market
- Includes $2,476 Premium Upgrades
#21 2019-2023 GMC Sierra 1500
It’s an “A” Buy
- $1,786 Price Drop
- Good Price - $2,992 Below Market
- Includes $1,927 Premium Upgrades
#22 2019-2023 GMC Sierra 1500
It’s an “A” Buy
- $248 Price Drop
- Good Price - $2,799 Below Market
- Includes $7,096 Premium Upgrades
#23 2019-2023 GMC Sierra 1500
It’s an “A” Buy
- $499 Price Drop
- Good Price - $2,786 Below Market
- Includes $11,652 Premium Upgrades
#24 2019-2023 GMC Sierra 1500
It’s an “A” Buy
- $431 Price Drop
- Good Price - $2,420 Below Market
- Includes $6,960 Premium Upgrades
#25 2019-2023 GMC Sierra 1500
It’s an “A” Buy
- Good Price - $2,182 Below Market
- Includes $10,236 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
2021 GMC Sierra 1500
The Basics
Performance
Safety
CoPilot Star Rating
Summary
The Good Stuff
Available Trims [1]
SLT
- Heated Front Seats
- Multi-Zone A/C
- Heated Steering Wheel
- Leather Seats
- Cooled Seats
- Heated Rear Seats
- Heated Mirrors
- Premium Wheels
- Tow Hitch
- Sun Roof
- Security System
- Blind Spot Monitor
- Lane Departure Warning
- Cross-Traffic Alert
- Lane Keeping Assist
- Adaptive Cruise Control
- Auxiliary Audio Input
- Back-Up Camera
- Bluetooth Connection
- WiFi Hotspot
- Steering Wheel Audio Controls
- Remote Engine Start
- Smartphone Integration
- Android Auto
- Apple CarPlay
- Navigation System
- Premium Sound System
- Heads-Up Display
- Wireless Charging
Available Packages [14]
TECHNOLOGY PACKAGE
$2,075 Original MSRP
- HD Surround Vision
- Rear Camera Mirror
- Bed View Camera and Multicolor 15" Diagonal Head-Up Display Includes 8" Digital Driver information Center.)
SLT CONVENIENCE PACKAGE
$1,445 Original MSRP
- bucket seats with center console
- ventilated front seats
- rear sliding power window
- Universal Home Remote
- 2 USB ports with auxiliary input
- 2 USB Ports/SD Card/Aux Jack and rear heated seats
SLT PREMIUM PACKAGE
$3,545 Original MSRP
- SLT Convenience Package and 20" Polished aluminum wheels
- Chrome assist steps.
TEXAS EDITION SLT PREMIUM PACKAGE
$3,545 Original MSRP
- SLT Convenience Package
- 20" Polished aluminum wheels
- Chrome assist steps and Texas Edition badging.
LPO, GMC PROTECTION PACKAGE
$370 Original MSRP
- all-weather floor liner
- LPO and front and rear Black molded splash guards
- LPO
SLT PREMIUM PLUS PACKAGE
$7,195 Original MSRP
- SLT Convenience Package
- SLT Preferred Package
- Driver Alert Package I
- Driver Alert Package II
- 20" Polished aluminum wheels
- Chrome assist steps and spray-on bedliner.
TEXAS EDITION SLT PREMIUM PLUS PACKAGE
$7,195 Original MSRP
- SLT Convenience Package
- SLT Preferred Package
- Driver Alert Package I
- Driver Alert Package II
- 20" Polished aluminum wheels
- spray-on bedliner
- Chrome assist steps and Texas Edition badging.
SLT PREFERRED PACKAGE
$1,070 Original MSRP
- 8" diagonal Premium GMC Infotainment with navigation
- Bose Premium Audio System and Wireless Charging
MAX TRAILERING PACKAGE
$850 Original MSRP
- 9.76" rear axle
- 3.42 axle ratio
- enhanced cooling radiator
- revised shock tuning for increased control
- heavier duty rear springs
- increased RGAWR and 220-amp alternator
MAX TRAILERING PACKAGE
$850 Original MSRP
- 9.76" rear axle
- 3.42 axle ratio
- enhanced cooling radiator
- revised shock tuning for increased control
- heavier duty rear springs
- increased RGAWR and 220-amp alternator
DRIVER ALERT PACKAGE II
$1,095 Original MSRP
- Forward Collision Alert
- Lane Keep Assist/Lane Departure Warning
- Automatic Emergency Braking
- Front Pedestrian Braking
- IntelliBeam
- Adaptive Cruise Control and Following Distance Indicator Includes Safety Alert Seat.
DRIVER ALERT PACKAGE II
$1,095 Original MSRP
- Forward Collision Alert
- Lane Keep Assist/Lane Departure Warning
- Automatic Emergency Braking
- Front Pedestrian Braking
- IntelliBeam
- Adaptive Cruise Control and Following Distance Indicator Includes Safety Alert Seat.
DRIVER ALERT PACKAGE I
$940 Original MSRP
- (UD5) Front and Rear Park Assist
- (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. Includes recovery hooks on 2WD models.
DRIVER ALERT PACKAGE I
$940 Original MSRP
- (UD5) Front and Rear Park Assist
- (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. Includes recovery hooks on 2WD models.
Vehicle Dimensions
Headroom/Legroom
Front Seats
- Headroom: 43.03
- Legroom: 44.53
Back Seats
- Headroom: 40.12
- Legroom: 43.4
Available Drive Trains
Available Engines
Available Transmissions
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