Used 2021 GMC Sierra 2500HD for Sale in San Diego, CA
Sierra 2500HDs for Sale at Dealers, Ranked by CoPilot AI ?

#1 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- $6 Price Drop
- Great Price - $6,103 Below Market
- Includes $18,640 Premium Upgrades

#2 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- Great Price - $5,133 Below Market
- Includes $13,948 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle

#3 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- Great Price - $4,456 Below Market
- Includes $11,904 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle

#4 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- $1,639 Price Drop
- Good Price - $3,970 Below Market
- Includes $11,564 Premium Upgrades
#5 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $741 Above Market
- Includes $10,152 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#6 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- $298 Price Drop
- Fair Price - $1,786 Above Market
- Includes $13,264 Premium Upgrades
#7 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $2,059 Above Market
- Includes $14,884 Premium Upgrades
- CARFAX: One Owner, Clean Title
#8 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- Fair Price - $932 Below Market
- Includes $15,832 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#9 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- $867 Price Drop
- Fair Price - $160 Above Market
- Includes $10,152 Premium Upgrades
#10 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- $1,000 Price Drop
- Fair Price - $1,236 Above Market
- Includes $8,596 Premium Upgrades
#11 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,612 Below Market
- Includes $13,104 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#12 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $894 Price Drop
- Great Price - $4,244 Below Market
- Includes $12,392 Premium Upgrades
#13 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $3,255 Below Market
- Includes $16,268 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
#14 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $3,030 Below Market
- Includes $15,572 Premium Upgrades
- CARFAX: One Owner, Clean Title
#15 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,407 Price Drop
- Fair Price - $286 Below Market
- Includes $11,904 Premium Upgrades
#16 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $2,000 Price Drop
- Fair Price - $40 Below Market
- Includes $12,717 Premium Upgrades
#17 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $1,534 Above Market
- Includes $11,868 Premium Upgrades
- CARFAX: Clean Title
#18 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Good Price - $3,969 Below Market
- Includes $12,828 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
#19 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Fair Price - $1,613 Below Market
- Includes $16,268 Premium Upgrades
#20 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $399 Price Drop
- Fair Price - $975 Below Market
- Includes $13,028 Premium Upgrades
#21 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- Includes $7,912 Premium Upgrades
- CARFAX: Clean Title
- Very Low Mileage
#22 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- Includes $9,768 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Increasing
#23 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- Includes $11,868 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Increasing
#24 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- Includes $1,688 Premium Upgrades
- CARFAX: One Owner, Clean Title
- Motivation to Negotiate - Increasing
#25 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D+” Buy
- Includes $7,912 Premium Upgrades
- CARFAX: One Owner, Clean Title
- Motivation to Negotiate - Increasing
2021 GMC Sierra 2500HD
The Basics
Performance
Safety
CoPilot Star Rating
The Good Stuff
Available Trims [1]
- Tow Hitch
- Heated Mirrors
- Premium Wheels
- Blind Spot Monitor
- Cross-Traffic Alert
- Auxiliary Audio Input
- Back-Up Camera
- Bluetooth Connection
- Smartphone Integration
- Android Auto
- Apple CarPlay
- WiFi Hotspot
- Steering Wheel Audio Controls
Available Packages [11]
1SA SAFETY CONFIDENCE PACKAGE
$615 Original MSRP
- Forward Collision Alert
- Automatic Emergency Braking
- Cruise Control
- Steering wheel audio controls and Driver Information Center
SNOW PLOW PREP/CAMPER PACKAGE
$300 Original MSRP
- 220-amp alternator
- includes increased front GAWR on Heavy Duty models
- skid plates
- pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage
- recommend ordering Trailering wiring provisions
X31 OFF-ROAD PACKAGE
$525 Original MSRP
- Hill Descent Control
- skid plates
- Off-Road suspension
- Twin-tube Rancho shocks and X31 hard badge Includes LT265/70R17E all-terrain
- blackwall tires.
FLEET CONVENIENCE PACKAGE
$1,400 Original MSRP
- Remote Keyless Entry
- cruise control
- EZ Lift power lock and release tailgate and outside power-adjustable vertical trailering with heated upper glass; also includes power windows
- express up/down driver
- power windows
- express down passenger and power door locks
GOOSENECK / 5TH WHEEL PACKAGE
$1,365 Original MSRP
- Gooseneck / 5th Wheel Prep Package. Includes Trailer brake controller
- spray-on bed liner.
GOOSENECK / 5TH WHEEL PACKAGE
$1,365 Original MSRP
- Gooseneck / 5th Wheel Prep Package. Includes Trailer brake controller
- spray-on bed liner.
CONVENIENCE PACKAGE
$1,950 Original MSRP
- Remote Keyless Entry
- EZ Lift power lock and release tailgate
- tinted glass
- LED cargo bed lighting
- rear-window defogger
- outside power-adjustable vertical trailering with heated upper glass and cruise control; also includes power windows
- express up/down driver
- power windows
- express down passenger and power door locks
CONVENIENCE PACKAGE
$1,950 Original MSRP
- Remote Keyless Entry
- EZ Lift power lock and release tailgate
- tinted glass
- LED cargo bed lighting
- rear-window defogger
- outside power-adjustable vertical trailering with heated upper glass and cruise control; also includes power windows
- express up/down driver
- power windows
- express down passenger and power door locks
LPO, GMC PROTECTION PACKAGE
$295 Original MSRP
- all-weather floor liner
- LPO and front and rear Black molded splash guards
- LPO
1SA DRIVER ALERT PACKAGE I
$890 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.
1SA DRIVER ALERT PACKAGE I
$890 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.
Vehicle Dimensions
Headroom/Legroom
Front Seats
- Headroom: 43.11
- Legroom: 44.53
Available Drive Trains
Available Engines
Available Transmissions
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.