Used 2018 GMC Sierra 1500 for Sale in San Antonio, TX
Sierra 1500s for Sale at Dealers, Ranked by CoPilot AI ?

#1 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $169 Price Drop
- Great Price - $11,383 Below Market
- Includes $13,745 Premium Upgrades

#2 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $2,000 Price Drop
- Great Price - $7,862 Below Market
- Includes $10,996 Premium Upgrades

#3 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $200 Price Drop
- Great Price - $7,502 Below Market
- Includes $11,617 Premium Upgrades

#4 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $509 Price Drop
- Great Price - $6,585 Below Market
- Includes $12,866 Premium Upgrades
#5 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $1,780 Price Drop
- Great Price - $5,632 Below Market
- Includes $7,164 Premium Upgrades
#6 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $5,131 Below Market
- Includes $8,201 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#7 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $4,155 Below Market
- Includes $4,152 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#8 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $3,484 Below Market
- Includes $5,205 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#9 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $2,925 Below Market
- Includes $6,058 Premium Upgrades
#10 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $2,831 Below Market
- Includes $7,156 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#11 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $467 Price Drop
- Great Price - $2,455 Below Market
- Includes $5,798 Premium Upgrades
#12 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $200 Price Drop
- Great Price - $7,460 Below Market
- Includes $11,866 Premium Upgrades
#13 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Good Price - $1,648 Below Market
- Includes $2,654 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#14 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Good Price - $903 Below Market
- Includes $2,287 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#15 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,119 Price Drop
- Good Price - $2,553 Below Market
- Includes $8,993 Premium Upgrades
#16 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $2,158 Below Market
- Includes $8,436 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#17 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,000 Price Drop
- Good Price - $1,921 Below Market
- Includes $4,568 Premium Upgrades
#18 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $1,908 Below Market
- Includes $9,416 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#19 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $400 Price Drop
- Good Price - $1,743 Below Market
- Includes $9,493 Premium Upgrades
#20 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $1,340 Below Market
- Includes $10,651 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#21 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1 Price Drop
- Fair Price - $1,225 Below Market
- Includes $6,968 Premium Upgrades
#22 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $626 Below Market
- Includes $9,882 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#23 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $298 Below Market
- Includes $3,671 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#24 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $300 Price Drop
- Fair Price - $1,073 Above Market
- Includes $5,974 Premium Upgrades
#25 2016-2020 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,000 Price Drop
- Fair Price - $1,156 Above Market
- Includes $9,296 Premium Upgrades
2018 GMC Sierra 1500
The Basics
Performance
Safety
CoPilot Star Rating
Summary
The Good Stuff
Available Trims [1]
SLT
- Leather Seats
- Heated Front Seats
- Multi-Zone A/C
- Cooled Seats
- Heated Steering Wheel
- Heated Mirrors
- Premium Wheels
- Tow Hitch
- Security System
- Lane Departure Warning
- Lane Keeping Assist
- Auxiliary Audio Input
- Back-Up Camera
- Bluetooth Connection
- WiFi Hotspot
- Steering Wheel Audio Controls
- Remote Engine Start
- Entertainment (Video) System
- Navigation System
- Premium Sound System
- Wireless Charging
Available Packages [12]
MAX TRAILERING PACKAGE
$945 Original MSRP
- 9.76" rear axle
- 8-speed transmission with 3.42 or 6- speed transmission with 3.73
- trailer brake controller
- enhanced cooling radiator
- revised shock tuning for increased control
- heavier duty rear springs and increased RGAWR
LPO, ESSENTIALS PACKAGE
$1,295 Original MSRP
- : 4" round chrome tubular assist steps
- LPO
- tri-folding soft tonneau cover
- LPO and all-weather floor liners
- LPO
SLT PREMIUM PACKAGE
$2,145 Original MSRP
- Bose premium audio system
- 20" x 9" polished aluminum wheels With Crew Cab model includes 6" rectangular chrome tubular assist steps. With Double Cab model includes 6" rectangular chrome tubular assist steps.)
TEXAS SLT PREMIUM PACKAGE
$2,145 Original MSRP
- Bose premium audio system
- 20" x 9" polished aluminum wheels and Texas emblem badging. With Crew Cab model includes 6" rectangular chrome tubular assist steps. With Double Cab model includes 6" rectangular chrome tubular assist steps.)
BLACK PACK
$3,225 Original MSRP
- 22" 5-spoke Silver bright machined wheels with high-gloss Black
- LPO and 4" black round assist steps
- LPO
LPO, PROTECTION PACKAGE
$385 Original MSRP
- all-weather floor liner
- LPO and front and rear Black molded splash guards
- LPO
SLT PREFERRED PACKAGE
$795 Original MSRP
- Front and Rear Park Assist
- heated steering wheel and sliding rear window
SLT PREFERRED PACKAGE
$795 Original MSRP
- Front and Rear Park Assist
- heated steering wheel and sliding rear window
LPO, GMC INTERIOR PROTECTION PACKAGE
$250 Original MSRP
- all-weather floor mats
- LPO and rubber bed mat
- LPO
LPO, GMC INTERIOR PROTECTION PACKAGE
$250 Original MSRP
- all-weather floor mats
- LPO and rubber bed mat
- LPO
ENHANCED DRIVER ALERT PACKAGE
$945 Original MSRP
- Lane Keep Assist
- IntelliBeam headlamps
- Low Speed Collision Mitigation Braking
- Front and Rear Park Assist and Forward Collision Alert
- Safety Alert Seat
ENHANCED DRIVER ALERT PACKAGE
$945 Original MSRP
- Lane Keep Assist
- IntelliBeam headlamps
- Low Speed Collision Mitigation Braking
- Front and Rear Park Assist and Forward Collision Alert
- Safety Alert Seat
Vehicle Dimensions
Headroom/Legroom
Front Seats
- Headroom: 42.8
- Legroom: 45.27
Back Seats
- Headroom: 38.67
- Legroom: 34.63
Available Drive Trains
Available Engines
Available Transmissions
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