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Used 2021 GMC Sierra 1500 for Sale

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Used 2025 GMC Sierra 1500 SLT

41,324

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Honda of Gainesville

(833) 295-2194

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Used

2021 GMC Sierra 1500

Elevation
85K mi

31,830

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2021 GMC Sierra 1500

SLE
121K mi

25,480

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Used

2021 GMC Sierra 1500

SLE
121K mi

25,480

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Dealer Fees Included

Used

2021 GMC Sierra 1500

Elevation
91K mi

26,009

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Used

2021 GMC Sierra 1500

Elevation
85K mi Mileage Value

31,830

Great Price

Dealer Fees Included

No Accidents

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Used

2021 GMC Sierra 1500

Elevation
100K mi

32,479

Dealer Fees Included

No Accidents

Newly Listed

Used

2021 GMC Sierra 1500

2WD Crew Cab
78K mi

25,423

Dealer Fees Included

2021 GMC Sierra 1500

AT4
117K mi

28,237

Dealer Fees Included

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2021 GMC Sierra 1500 Price -

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

Low Price: $25,423
Average Price: $28,243
Max Price: $32,479

We've found 826 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 $25,423 and $32,479, with an average price of $28,243.

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

3.9

	Pickup 2D 8 ft	Pickup 4D 6 1/2 ft	SLE Pickup 4D 5 3/4 ft	Pickup 4D 5 3/4 ft	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	SLE Pickup 4D 6 1/2 ft	Elevation Pickup 4D 6 1/2 ft	AT4 Pickup 4D 6 1/2 ft	SLT Pickup 4D 6 1/2 ft	SLT Pickup 4D 5 3/4 ft	AT4 Pickup 4D 5 3/4 ft	Denali Pickup 4D 5 3/4 ft	Denali Pickup 4D 6 1/2 ft
Starting MSRP	$19,550	$26,200	$26,300	$27,200	$27,500	$28,300	$28,500	$28,600	$29,800	$29,900	$32,800	$33,500	$33,600	$36,300	$36,400	$36,800
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: $25,423
Average Price: $28,243
Max Price: $32,479

We've found 826 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 5 3/4 ft	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	SLE Pickup 4D 6 1/2 ft	Elevation Pickup 4D 6 1/2 ft	AT4 Pickup 4D 6 1/2 ft	SLT Pickup 4D 6 1/2 ft	SLT Pickup 4D 5 3/4 ft	AT4 Pickup 4D 5 3/4 ft	Denali Pickup 4D 5 3/4 ft	Denali Pickup 4D 6 1/2 ft
Starting MSRP	$19,550	$26,200	$26,300	$27,200	$27,500	$28,300	$28,500	$28,600	$29,800	$29,900	$32,800	$33,500	$33,600	$36,300	$36,400	$36,800
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?

Location & Delivery

Price & Payments

Make, Model & Trim

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Condition (1 selected)

Color

Drive Type

Body Style

Truck Cab Size

Truck Bed Length

Vehicle History

Features

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Fuel Economy

Transmission

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Used 2021 GMC Sierra 1500 for Sale in Gainesville, FL

Used 2025 GMC Sierra 1500 SLT

6 Matches

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 GMC Sierra 1500

2021 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