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Used 2021 GMC Sierra 1500 for Sale

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Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

41,367

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Good Price

Dealer Fees Included

Tustin Buick GMC

(714) 656-2041

270View Vehicles

4 Matches

Used

2021 GMC Sierra 1500

AT4
61K mi

39,886

Dealer Fees Included

No Accidents

Newly Listed

Used

2021 GMC Sierra 1500

SLT
77K mi

33,721

Good Price

Dealer Fees Included

No Accidents

Used

2021 GMC Sierra 1500

AT4
66K mi

38,999

Used

2021 GMC Sierra 1500

Denali
86K mi Mileage Value

34,720

Good Price

Dealer Fees Included

No Accidents

Consider Buying New

2026 GMC Sierra 1500

Elevation
1 mi

53,012

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2021 GMC Sierra 1500 Price -

Prices are based on actual listings found on Autotrader across all trims.

Low Price: $33,721
Average Price: $36,832
Max Price: $39,886

We've found 799 2021 GMC Sierra 1500s for sale with a KBB Great Price rating

How much should I pay for a 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 models listed for sale on Autotrader cost between $33,721 and $39,886, with an average price of $36,832.

What is the MPG of the 2021 GMC Sierra 1500?

The fuel economy of the 2021 GMC Sierra 1500 varies by trim:

City MPG: 14 - 22

Highway MPG: 20 - 26

Pickup 2D 8 ft Pickup: 16 mpg in the city and 21 mpg on the highway
Pickup 4D 6 1/2 ft Pickup: 15 mpg in the city and 20 mpg on the highway
SLE Pickup 4D 5 3/4 ft Pickup: 18 mpg in the city and 20 mpg on the highway
Pickup 4D 6 1/2 ft Pickup: 14 mpg in the city and 20 mpg on the highway
Pickup 4D 5 3/4 ft Pickup: 15 mpg in the city and 20 mpg on the highway
SLE Pickup 4D 6 1/2 ft Pickup: 14 mpg in the city and 20 mpg on the highway
Elevation Pickup 4D 6 1/2 ft Pickup: 18 mpg in the city and 20 mpg on the highway
Elevation Pickup 4D 5 3/4 ft Pickup: 18 mpg in the city and 20 mpg on the highway
Elevation Pickup 4D 6 1/2 ft Pickup: 14 mpg in the city and 20 mpg on the highway
SLE Pickup 4D 6 1/2 ft Pickup: 18 mpg in the city and 20 mpg on the highway
AT4 Pickup 4D 6 1/2 ft Pickup: 22 mpg in the city and 26 mpg on the highway
SLT Pickup 4D 5 3/4 ft Pickup: 16 mpg in the city and 22 mpg on the highway
SLT Pickup 4D 6 1/2 ft Pickup: 16 mpg in the city and 22 mpg on the highway
AT4 Pickup 4D 5 3/4 ft Pickup: 16 mpg in the city and 21 mpg on the highway
Denali Pickup 4D 5 3/4 ft Pickup: 16 mpg in the city and 22 mpg on the highway
Denali Pickup 4D 6 1/2 ft Pickup: 16 mpg in the city and 22 mpg on the highway

Crash Test Ratings

4.5

Consumer Rating

Frontal Impact

Driver Side

5.0

Passenger Side

4.0

Side Impact Crash

Front Seats

5.0

Rear Seats

0.0

Rollover Resistance Rating

Overall

4.0

Safety Features

4-Wheel Anti-Lock Brakes
Bluetooth, Hands-Free
Daytime Running Lights
Driver Air Bag
Passenger Air Bag
Rear Side Curtain Airbags
Rearview Camera
Side Air Bag
Side Head Air Bag
Stability Control
Tire Pressure Monitoring System
Traction Control

KBB.com ^® Consumer Reviews

4.0

Consumer Rating

Comfort

4.3

Performance

4.3

Quality

3.9

Reliability

4.0

Styling

4.6

Value

3.8

	Pickup 2D 8 ft	Pickup 4D 6 1/2 ft	SLE Pickup 4D 5 3/4 ft	Pickup 4D 6 1/2 ft	Pickup 4D 5 3/4 ft	SLE Pickup 4D 6 1/2 ft	Elevation Pickup 4D 6 1/2 ft	Elevation Pickup 4D 5 3/4 ft	Elevation Pickup 4D 6 1/2 ft	SLE Pickup 4D 6 1/2 ft	AT4 Pickup 4D 6 1/2 ft	SLT Pickup 4D 5 3/4 ft	SLT Pickup 4D 6 1/2 ft	AT4 Pickup 4D 5 3/4 ft	Denali Pickup 4D 5 3/4 ft	Denali Pickup 4D 6 1/2 ft
Starting MSRP	$19,500	$25,200	$25,400	$25,800	$26,200	$27,600	$28,300	$28,600	$29,400	$29,800	$33,000	$33,500	$33,900	$34,800	$35,800	$36,500
Est. Monthly Payment
Heated Seats
Leather Seats
Rearview Camera
Bluetooth
Alarm System
Lane Departure
Navigation
Remote Start
Sunroof

Standard

Unavailable

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2021 GMC Sierra 1500

2021 GMC Sierra 1500 Price -

Prices are based on actual listings found on Autotrader across all trims.

Low Price: $33,721
Average Price: $36,832
Max Price: $39,886

We've found 799 2021 GMC Sierra 1500s for sale with a KBB Great Price rating

	Pickup 2D 8 ft	Pickup 4D 6 1/2 ft	SLE Pickup 4D 5 3/4 ft	Pickup 4D 6 1/2 ft	Pickup 4D 5 3/4 ft	SLE Pickup 4D 6 1/2 ft	Elevation Pickup 4D 6 1/2 ft	Elevation Pickup 4D 5 3/4 ft	Elevation Pickup 4D 6 1/2 ft	SLE Pickup 4D 6 1/2 ft	AT4 Pickup 4D 6 1/2 ft	SLT Pickup 4D 5 3/4 ft	SLT Pickup 4D 6 1/2 ft	AT4 Pickup 4D 5 3/4 ft	Denali Pickup 4D 5 3/4 ft	Denali Pickup 4D 6 1/2 ft
Starting MSRP	$19,500	$25,200	$25,400	$25,800	$26,200	$27,600	$28,300	$28,600	$29,400	$29,800	$33,000	$33,500	$33,900	$34,800	$35,800	$36,500
Est. Monthly Payment
Heated Seats
Leather Seats
Rearview Camera
Bluetooth
Alarm System
Lane Departure
Navigation
Remote Start
Sunroof

Standard

Unavailable

How helpful was this information?

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Used 2021 GMC Sierra 1500 for Sale in Redlands, CA

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

4 Matches

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2026 GMC Sierra 1500

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2021 GMC Sierra 1500

How much should I pay for a 2021 GMC Sierra 1500?

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Crash Test Ratings

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What is the MPG of the 2021 GMC Sierra 1500?

Crash Test Ratings

Used 2021 GMC Sierra 1500 for Sale