2018 GMC Sierra 1500 for Sale

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2018 GMC Sierra 1500 SLE

2018 GMC Sierra 1500 SLE - 27,436 mi

Lansing, MI - Listed 12 days ago
  • $3,252 below market price
  • dealer rating
  • 1-owner , certified used , 4 positives , low miles , free CARFAX
$29,080
PREVIEW
Used 2018 GMC Sierra 1500 SLE for Sale - $28,621 - 27,436 miles - with wifi, bluetooth, child safety, backup camera, internet radio
Category: Certified Used Cars
Location: Lansing, MI 48917
Price: $28,621
Mileage: 27,436 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4 star
Exterior Color: Deep Mahogany Metallic
Engine: 6-Cylinder
Interior Color: Jet Black
Fuel Type: Flex
MPG: 13
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2MEHXJZ150118
Positives: warranty, inspected, certified pre-owned car, clean history
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 15,236 mi

Malone, NY - Listed 12 days ago
  • $6,720 below market price
  • dealer rating
  • certified used , low miles , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $33,400 - 15,236 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Certified Used Cars
Location: Malone, NY 12953
Price: $33,400
Mileage: 15,236 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.5 star
Exterior Color: Blue
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC9JG258787
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 63,028 mi

Paso Robles, CA - Listed 39 days ago
  • $5,113 below market price
  • dealer rating
  • 1-owner , 1 positive , free CARFAX , high miles
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $33,865 - 63,028 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Paso Robles, CA 93446
Price: $33,865
Mileage: 63,028 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.4 star
Exterior Color: Summit White
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC9JG316090
Positives: clean history
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 81,209 mi

Smithfield, NC - Listed 11 days ago
  • $9,771 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $27,900 - 81,209 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Smithfield, NC 27577
Price: $27,900
Mileage: 81,209 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.7 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC7JG445798
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 52,246 mi

Grand Junction, CO - Listed 67 days ago
  • $6,604 below market price
  • dealer rating
  • 1-owner , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $30,394 - 52,246 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Grand Junction, CO 81501
Price: $30,394
Mileage: 52,246 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.5 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC5JG448456
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 52,275 mi

Grand Junction, CO - Listed 67 days ago
  • $6,601 below market price
  • dealer rating
  • 1-owner , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $30,394 - 52,275 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Grand Junction, CO 81501
Price: $30,394
Mileage: 52,275 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.5 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC5JG450823
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 37,230 mi

Swanzey, NH - Listed 34 days ago
  • $7,587 below market price
  • dealer rating
  • low miles
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $32,373 - 37,230 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Swanzey, NH 03446
Price: $32,373
Mileage: 37,230 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
3.8 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC6JG315317
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 16,682 mi

Woods Cross, UT - Listed 33 days ago
  • $6,314 below market price
  • dealer rating
  • low miles
PREVIEW
Used 2018 GMC Sierra 1500 SLT for Sale - $34,599 - 16,682 miles - with wifi, bluetooth, child safety, backup camera, leather upholstery
Category: Used Cars
Location: Woods Cross, UT 84087
Price: $34,599
Mileage: 16,682 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.1 star
Engine: 8-Cylinder
Fuel Type: Gasoline
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2NEC9JG610889
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 30,970 mi

Ogden, UT - Listed 23 days ago
  • $4,504 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 Denali for Sale - $39,995 - 30,970 miles - with wifi, bluetooth, child safety, navigation, backup camera
Category: Used Cars
Location: Ogden, UT 84401
Price: $39,995
Mileage: 30,970 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.3 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 17
Num Owners: 1 owner
Seats: 5 seater
Drivetrain: 4X4
VIN: 3GTU2PEJ6JG339784
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 22,830 mi

Portland, OR - Listed 9 days ago
  • $5,867 below market price
  • dealer rating
  • low miles , free CARFAX
$39,991
PREVIEW
Used 2018 GMC Sierra 1500 Denali for Sale - $38,991 - 22,830 miles - with wifi, bluetooth, child safety, navigation, backup camera
Category: Used Cars
Location: Portland, OR 97220
Price: $38,991
Mileage: 22,830 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
3.7 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 17
Seats: 5 seater
Drivetrain: 4X4
VIN: 3GTU2PEJ3JG121074
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 76,091 mi

Fort Lupton, CO - Listed 17 days ago
  • $4,811 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $29,977 - 76,091 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Fort Lupton, CO 80621
Price: $29,977
Mileage: 76,091 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.1 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC9JG235980
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 83,990 mi

Denver, CO - Listed 85 days ago
  • $5,799 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
$30,337
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $28,337 - 83,990 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Used Cars
Location: Denver, CO 80210
Price: $28,337
Mileage: 83,990 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.5 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 3GTU2LEC3JG325402
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 22,371 mi

Ogden, UT - Listed 44 days ago
  • $5,342 below market price
  • dealer rating
  • low miles , free CARFAX
$40,995
PREVIEW
Used 2018 GMC Sierra 1500 Denali for Sale - $39,995 - 22,371 miles - with wifi, bluetooth, child safety, navigation, backup camera
Category: Used Cars
Location: Ogden, UT 84401
Price: $39,995
Mileage: 22,371 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.3 star
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 17
Seats: 5 seater
Drivetrain: 4X4
VIN: 3GTU2PEC6JG498905
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 74,438 mi

El Paso, TX - Listed 102 days ago
  • $3,618 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
$99,999
PREVIEW
Used 2018 GMC Sierra 1500 SLT for Sale - $29,999 - 74,438 miles - with wifi, bluetooth, child safety, backup camera, leather upholstery
Category: Used Cars
Location: El Paso, TX 79905
Price: $29,999
Mileage: 74,438 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
3.5 star
Engine: 8-Cylinder
Fuel Type: Gasoline
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X2
VIN: 3GTP1NECXJG434810
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 30,668 mi

Medina, OH - Listed 18 days ago
  • $2,285 below market price
  • dealer rating
  • 1-owner , certified used , 4 positives , low miles , free CARFAX
$29,503
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $27,535 - 30,668 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Certified Used Cars
Location: Medina, OH 44256
Price: $27,535
Mileage: 30,668 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.3 star
Exterior Color: Onyx Black
Engine: 6-Cylinder
Interior Color: Jet Black
Fuel Type: Flex
MPG: 13
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2LEH8JZ375342
Positives: warranty, inspected, certified pre-owned car, clean history
2018 GMC Sierra 1500 SLE

2018 GMC Sierra 1500 SLE - 18,725 mi

Highland, MI - Listed 12 days ago
  • $1,776 below market price
  • dealer rating
  • 1-owner , certified used , low miles , free CARFAX
$31,799
PREVIEW
Used 2018 GMC Sierra 1500 SLE for Sale - $30,875 - 18,725 miles - with wifi, bluetooth, child safety, backup camera, internet radio
Category: Certified Used Cars
Location: Highland, MI 48357
Price: $30,875
Mileage: 18,725 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
5 star
Exterior Color: Silver
Engine: 6-Cylinder
Fuel Type: Flex
MPG: 13
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2MEH8JZ357073
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 42,495 mi

Rutland, VT - Listed 6 days ago
  • $1,948 below market price
  • dealer rating
  • 1-owner , certified used , free CARFAX
$40,753
PREVIEW
Used 2018 GMC Sierra 1500 Denali for Sale - $40,058 - 42,495 miles - with wifi, bluetooth, child safety, navigation, backup camera
Category: Certified Used Cars
Location: Rutland, VT 05701
Price: $40,058
Mileage: 42,495 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.9 star
Exterior Color: White
Engine: 8-Cylinder
Interior Color: Cocoa
Fuel Type: Gasoline
MPG: 17
Num Owners: 1 owner
Seats: 5 seater
Drivetrain: 4X4
VIN: 3GTU2PEC0JG110714
2018 GMC Sierra 1500 SLE

2018 GMC Sierra 1500 SLE - 34,791 mi

Oak Hill, WV - Listed 12 days ago
  • $1,798 below market price
  • dealer rating
  • 1-owner , certified used , low miles , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 SLE for Sale - $31,647 - 34,791 miles - with wifi, bluetooth, child safety, backup camera, internet radio
Category: Certified Used Cars
Location: Oak Hill, WV 25901
Price: $31,647
Mileage: 34,791 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
5 star
Exterior Color: White
Engine: 6-Cylinder
Fuel Type: Flex
MPG: 13
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2MEH3JZ230800
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 39,062 mi

Medina, OH - Listed 10 days ago
  • $1,109 below market price
  • dealer rating
  • 1-owner , certified used , 4 positives , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 Base for Sale - $27,988 - 39,062 miles - with bluetooth, child safety, backup camera, internet radio, voice recognition
Category: Certified Used Cars
Location: Medina, OH 44256
Price: $27,988
Mileage: 39,062 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
4.3 star
Exterior Color: Onyx Black
Engine: 6-Cylinder
Interior Color: Dark Ash
Fuel Type: Flex
MPG: 13
Num Owners: 1 owner
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2LEH3JZ222187
Positives: warranty, inspected, certified pre-owned car, clean history
2018 GMC Sierra 1500 SLE

2018 GMC Sierra 1500 SLE - 21,950 mi

Roselle, IL - Listed 12 days ago
  • $2,740 below market price
  • dealer rating
  • certified used , low miles , free CARFAX
PREVIEW
Used 2018 GMC Sierra 1500 SLE for Sale - $29,650 - 21,950 miles - with wifi, bluetooth, child safety, backup camera, internet radio
Category: Certified Used Cars
Location: Roselle, IL 60172
Price: $29,650
Mileage: 21,950 miles
For Sale By: Dealer
Transmission: Automatic
Dealer Rating:
5 star
Exterior Color: Black
Engine: 8-Cylinder
Fuel Type: Gasoline
MPG: 18
Seats: 6 seater
Drivetrain: 4X4
VIN: 1GTV2MEC2JZ114248
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What is the average price for 2018 GMC Sierra 1500? How many are for sale and priced below market?

  • 2,940 cars for sale found, starting at $13,950
  • Average price for 2018 GMC Sierra 1500: $40,831
  • 81 deals found. Average savings of $2,712
  • Save up to $9,771 below estimated market price

How much does a used 2018 GMC Sierra 1500 cost ?

Average Price
$40,831
For a used 2018 GMC Sierra 1500
Average Savings
$2,712
Based on all 2018 Sierra 1500 deals found
Biggest Savings
$9,771
Below estimated market price
Good Deal
$36,100
Typical price of a good deal
Search for a used 2018 GMC Sierra 1500 near me
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How can you save money on a used 2018 GMC Sierra 1500 ?

Engine A 6-Cylinder Sierra 1500 costs $14,335 less than a 8-Cylinder
Fuel Type A GMC Sierra 1500 with flex fuel averages $14,335 less than a gas-fueled Sierra 1500
Drive Type A 4X2 GMC Sierra 1500 can be priced $12,629 less than a 4X4
Seller Type Save $3,735 when you buy a Sierra 1500 for sale by owner vs a GMC Sierra 1500 from a dealer
Certified Choosing non-CPO vs Certified Pre-Owned (CPO) can save you $2,398 on a GMC Sierra 1500

What colors are the best deals for a 2018 GMC Sierra 1500 ?

Least Expensive Color
Green $8,217Average Savings
Most Expensive Color
Silver $2,616Average Premium

What 2018 GMC Sierra 1500 color has the best resale value ?

Price differences by car color compared to the average price of a used 2018 GMC Sierra 1500
How does car color affect the average price of a used 2018 GMC Sierra 1500 ?
Rank Color Compared to Avg Price
1 Green $8,217 Savings
2 Brown $3,639 Savings
3 Blue $3,600 Savings
4 White $2,319 Savings
5 Red $1,735 Higher
6 Gray $1,739 Higher
7 Black $2,162 Higher
8 Silver $2,616 Higher

What is the best time to buy a used 2018 GMC Sierra 1500 ?

Good times to buy
- Save on average: are good times to buy to find the best prices.
Good times to sell
- Make an extra on average: are good times to sell to get the best prices
Total saved by iSeeCars users

$253,728,355

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Price of 2018 GMC Sierra 1500 by Trim

Trim Average Price Deals Listings
2018 GMC Sierra 1500 Base
$31,138 Save $9,771 on 25 deals 295 listings
2018 GMC Sierra 1500 Denali
$46,936 Save $5,867 on 18 deals 607 listings
2018 GMC Sierra 1500 SLE
$35,176 Save $3,876 on 16 deals 460 listings
2018 GMC Sierra 1500 SLT
$41,973 Save $6,314 on 26 deals 1,832 listings

Other Gmc Sierra 1500 Years

Year Average Price Deals Listings
2021 GMC Sierra 1500 for Sale $54,248 - 1,719 listings
2020 GMC Sierra 1500 for Sale $54,662 Save $11,520 on 100 deals 4,155 listings
2019 GMC Sierra 1500 for Sale $51,154 Save $13,946 on 116 deals 1,830 listings
2017 GMC Sierra 1500 for Sale $39,058 Save $6,909 on 61 deals 3,791 listings
2016 GMC Sierra 1500 for Sale $33,516 Save $7,061 on 30 deals 1,087 listings
2015 GMC Sierra 1500 for Sale $31,019 Save $5,041 on 31 deals 1,281 listings

Gmc Sierra 1500 Trims

Trim Average Price Deals Listings
Used GMC Sierra 1500 Base $29,576 Save $13,328 on 64 deals 1,408 listings
Used GMC Sierra 1500 Denali $50,099 Save $8,158 on 105 deals 4,578 listings
Used GMC Sierra 1500 Sle $29,540 Save $13,946 on 270 deals 4,241 listings
Used GMC Sierra 1500 SLT $42,100 Save $7,438 on 180 deals 7,534 listings
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