Used 2020 GMC Sierra 1500 for Sale in San Diego, CA
Sierra 1500s for Sale at Dealers
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2020 GMC Sierra 1500 SLE RWD • Norco, CA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$20,995 • 125.1k miles
•••
#28 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,896 Below Market
- Includes $3,755 Premium Upgrades
More details

2021 GMC Sierra 1500 AT4 4WD • Temecula, CA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$37,990 • 82.1k miles
•••
#87 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $2,024 Premium Upgrades
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.4 stars
More details

2018 GMC Sierra 1500 Denali 4WD • Riverside, CA
White • 6.2L Engine
White • 6.2L Engine
$34,599 • 64.2k miles
•••
#31 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,361 Below Market
- Includes $7,126 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2022 GMC Sierra 1500 SLT 4WD • Upland, CA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$43,230 • 46.3k miles
•••
#38 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $2,767 Price Drop
- Fair Price - $676 Below Market
- Includes $5,440 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation RWD • Signal Hill, CA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$34,990 • 62.2k miles
•••
#74 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- Includes $975 Premium Upgrades
- CARFAX: One Owner
- Below Average Mileage
More details
2022 GMC Sierra 1500 Elevation RWD • Lake Elsinore, CA
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$33,765 • 81.5k miles
•••
#54 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $184 Price Drop
- Fair Price - $15 Below Market
- Includes $2,369 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Signal Hill, CA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$33,900 • 91.3k miles
•••
#48 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $381 Below Market
- Includes $9,122 Premium Upgrades
- CARFAX: One Owner
More details
6
2022 GMC Sierra 1500 SLT RWD • Anaheim, CA
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$34,475 • 96.7k miles
•••
#6 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $516 Price Drop
- Great Price - $4,945 Below Market
- Includes $9,477 Premium Upgrades
More details
20
2018 GMC Sierra 1500 SLT RWD • Norco, CA
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$21,898 • 110.5k miles
•••
#20 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,531 Below Market
- Includes $5,450 Premium Upgrades
- CARFAX: One Owner
More details
9
2020 GMC Sierra 1500 Elevation 4WD • San Diego, CA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$36,393 • 44k miles
•••
#9 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $601 Price Drop
- Great Price - $4,701 Below Market
- Includes $7,336 Premium Upgrades
More details
13
2021 GMC Sierra 1500 Elevation RWD • Imperial, CA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$30,500 • 56.2k miles
•••
#13 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $400 Price Drop
- Great Price - $4,195 Below Market
- Includes $3,608 Premium Upgrades
More details
2022 GMC Sierra 1500 Elevation 4WD • National City, CA
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$36,188 • 83k miles
•••
#92 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $300 Price Drop
- Includes $1,377 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD • Vista, CA
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$39,000 • 60.8k miles
•••
#29 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Good Price - $1,872 Below Market
- Includes $4,271 Premium Upgrades
More details
2022 GMC Sierra 1500 AT4 4WD • El Centro, CA
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$43,494 • 80.8k miles
•••
#84 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $1,752 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.4 stars
More details
14
2022 GMC Sierra 1500 Elevation RWD • Cerritos, CA
Gray • 2.7L I4 Engine
Gray • 2.7L I4 Engine
$31,991 • 46.7k miles
•••
#14 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $4,021 Below Market
- Includes $1,394 Premium Upgrades
More details
22
2020 GMC Sierra 1500 SLT 4WD • San Juan Capistrano, CA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$36,492 • 47.9k miles
•••
#22 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $129 Price Drop
- Great Price - $2,415 Below Market
- Includes $9,035 Premium Upgrades
More details
2022 GMC Sierra 1500 Pro RWD • Rialto, CA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$19,995 • 113.6k miles
•••
More details
2021 GMC Sierra 1500 SLT RWD • South Gate, CA
Silver • 3.0L I6 Engine
Silver • 3.0L I6 Engine
$41,995 • 70.7k miles
•••
#89 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $4,567 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 Denali 4WD • Torrance, CA
White • 6.2L Engine
White • 6.2L Engine
$32,954 • 93.1k miles
•••
#35 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,195 Below Market
- Includes $6,392 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2018 GMC Sierra 1500 SLE RWD • El Cajon, CA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$25,999 • 76k miles
•••
#64 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- $500 Price Drop
- Includes $3,779 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 Denali RWD • Cerritos, CA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$38,881 • 38.3k miles
•••
#73 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- CARFAX: One Owner
- Very Low Mileage
- Dealer Rating - 4.2 stars
More details
2021 GMC Sierra 1500 AT4 4WD • Anaheim, CA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$43,500 • 59.2k miles
•••
#97 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $664 Premium Upgrades
- Motivation to Negotiate - Very High
- Below Average Mileage
More details
2021 GMC Sierra 1500 Denali 4WD • Cathedral City, CA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$46,000 • 40.6k miles
•••
#78 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- Includes $3,704 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2020 GMC Sierra 1500 Denali 4WD • Riverside, CA
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$32,995 • 127.4k miles
•••
#57 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $595 Above Market
- Includes $6,782 Premium Upgrades
- CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT RWD • Montclair, CA
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$30,599 • 58.4k miles
•••
#42 2018-2022 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $877 Above Market
- Includes $6,631 Premium Upgrades
- Very Low Mileage
More details
2020 GMC Sierra 1500
Half-Ton Truck
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6
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