2018 GMC Sierra 1500 for Sale in Ashburn, VA

1-18 of 1,065 Cars Found
Save Search
X

Message:

Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 20,273 mi

- Listed 45 days ago
  • $5,287 below market price
  • dealer rating
  • 1 positive , low miles
$47,999
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 79,624 mi

- Listed 43 days ago
  • $6,745 below market price
  • 3 price drops in 44 days
$34,990
PREVIEW
iSeeCars Unbiased Insights

How can you save money on a used GMC Sierra 1500?

  • Regular Cab

    $20,975
    $18,682 Savings

    Crew Cab

    $39,657
  • 4X2

    $30,080
    $8,798 Savings

    4X4

    $38,877
  • 6-Cylinder

    $29,746
    $7,881 Savings

    8-Cylinder

    $37,627

iSeeCars analyzes over 25 billion data points to help you find the best deals.
See more ways to save.

iSeeCars Unbiased Insights

Does car color affect the price of a used GMC Sierra 1500?

Least
Expensive

White

$1,899Average Savings

Most
Expensive

Red

$1,778Average Premium

iSeeCars analyzes over 25 billion data points to help you find the best deals.
See more ways to save.

View on partner site
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 45,074 mi

Owings Mills, MD (47 mi) - Listed 53 days ago
  • $2,780 below market price
  • dealer rating
  • low miles
$24,700
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 33,048 mi

Woodbridge, VA (31 mi) - Listed 13 days ago
  • $1,458 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 34,679 mi

- Listed 4 days ago
  • $2,902 below market price
  • dealer rating
  • 1 positive , low miles
$45,499
PREVIEW
Home Delivery
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 28,153 mi

Ellicott City, MD (39 mi) - Listed 24 days ago
  • $2,576 below market price
  • dealer rating
  • low miles , free CARFAX
$25,899
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 36,956 mi

- Listed 27 days ago
  • $4,611 below market price
  • dealer rating
  • 1 positive , low miles
$44,999
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 40,270 mi

- Listed 4 days ago
  • $2,691 below market price
  • dealer rating
  • 1 positive , low miles
$44,999
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 20,274 mi

- Listed 19 days ago
  • $3,287 below market price
  • dealer rating
  • 1 positive , low miles
$47,999
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 41,423 mi

Warrenton, VA (30 mi) - Listed 103 days ago
  • $3,033 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
$43,554
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 19,970 mi

Dumfries, VA (34 mi) - Listed 91 days ago
  • $3,893 below market price
  • dealer rating
  • low miles , free CARFAX
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 42,365 mi

- Listed 51 days ago
  • $3,927 below market price
  • dealer rating
  • 1 positive , low miles
$49,999
PREVIEW
View on partner site
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 102,991 mi

Chantilly, VA (7 mi) - Listed 12 days ago
  • $1,102 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
$35,488
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 50,177 mi

- Listed 34 days ago
  • $3,036 below market price
  • dealer rating
  • 1 positive , low miles
$40,499
PREVIEW
View on partner site
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 41,385 mi

Woodbridge, VA (31 mi) - Listed 46 days ago
  • $2,328 below market price
  • 1-owner , low miles , free CARFAX
  • 3 price drops in 47 days
$46,977
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 50,076 mi

- Listed 11 days ago
  • $1,548 below market price
  • dealer rating
  • 1 positive , low miles
$40,499
PREVIEW
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 53,699 mi

Dumfries, VA (34 mi) - Listed 15 days ago
  • $3,413 below market price
  • dealer rating
  • low miles , free CARFAX
PREVIEW
Home Delivery
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 59,934 mi

- Listed 15 days ago
  • $2,237 below market price
  • dealer rating
  • 1 positive
$48,499
PREVIEW
X
Would you like to view the latest search results ?
Yes     No
Zip Code Required X

Please enter a five-digit zip code to find cars for sale near you.

Used 2018 GMC Sierra 1500 Pricing

Average Price
$43,427
For a used 2018 GMC Sierra 1500
Average Savings
$2,647
Based on all 2018 Sierra 1500 deals found
Biggest Savings
$12,357
Below estimated market price
Good Deal
$41,956
Typical price of a good deal

How to save money when buying a used 2018 GMC Sierra 1500 ?

Cab Type A Sierra 1500 Regular Cab is $18,682 less than a Crew Cab
Drive Type A 4X2 GMC Sierra 1500 can be priced $8,798 less than a 4X4
Engine A 6-Cylinder Sierra 1500 costs $7,881 less than a 8-Cylinder
Fuel Type A GMC Sierra 1500 with flex fuel averages $7,881 less than a gas-fueled Sierra 1500
Cab Type A Sierra 1500 Extended Cab is $7,693 less than a Crew Cab
Certified Choosing non-CPO vs Certified Pre-Owned (CPO) can save you $1,290 on a GMC Sierra 1500

Buying Tips

Average car color pricing for a used 2018 GMC Sierra 1500 ?

Rank Color Compared to Avg Price
1 White $1,899 Savings
2 Brown $1,667 Savings
3 Blue $202 Savings
4 Black $1,170 Higher
5 Gray $1,387 Higher
6 Silver $1,538 Higher
7 Red $1,778 Higher

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

What is the average price for 2018 GMC Sierra 1500? How many are for sale and priced below market?

  • 1,065 cars for sale found, starting at $16,450
  • Average price for 2018 GMC Sierra 1500: $43,427
  • 218 deals found. Average savings of $2,647
  • Save up to $12,357 below estimated market price
Search for a used 2018 GMC Sierra 1500 near me
See my listings

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

Least Expensive Color
White $1,899Average Savings
Most Expensive Color
Red $1,778Average Premium
Total saved by iSeeCars users

$318,267,139

Start searching smarter now

Price of 2018 GMC Sierra 1500 by Trim

Trim Average Price Deals Listings
2018 GMC Sierra 1500 Base
$33,563 Save $11,696 on 54 deals 236 listings
2018 GMC Sierra 1500 Denali
$49,045 Save $12,357 on 228 deals 942 listings
2018 GMC Sierra 1500 SLE
$37,581 Save $6,871 on 69 deals 357 listings
2018 GMC Sierra 1500 SLT
$44,055 Save $12,177 on 411 deals 2,090 listings

Other Gmc Sierra 1500 Years

Year Average Price Deals Listings
2021 GMC Sierra 1500 for Sale $58,740 Save $16,133 on 294 deals 3,098 listings
2020 GMC Sierra 1500 for Sale $55,949 Save $12,397 on 507 deals 2,482 listings
2019 GMC Sierra 1500 for Sale $52,874 Save $14,537 on 575 deals 2,680 listings
2017 GMC Sierra 1500 for Sale $39,290 Save $12,503 on 632 deals 2,512 listings
2016 GMC Sierra 1500 for Sale $35,549 Save $9,802 on 359 deals 1,444 listings
2015 GMC Sierra 1500 for Sale $32,171 Save $8,668 on 561 deals 2,049 listings

Gmc Sierra 1500 Trims

Trim Average Price Deals Listings
Used GMC Sierra 1500 Base $30,432 Save $16,133 on 352 deals 1,416 listings
Used GMC Sierra 1500 Denali $50,674 Save $12,503 on 843 deals 3,969 listings
Used GMC Sierra 1500 Sle $29,866 Save $12,354 on 1,302 deals 5,043 listings
Used GMC Sierra 1500 SLT $42,804 Save $12,837 on 1,814 deals 8,407 listings

Average Price of 2018 GMC Sierra 1500 Trims

Trim Average Price Listings Specs
2018 GMC Sierra 1500 SLT
(1994-2020)
$42,359 8,186 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Diesel, Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 SLE
(1990-2005, 2009-2020)
$29,535 4,940 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Diesel, Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 Denali
(2002-2020)
$49,946 3,766 Listings
Cab Type Crew Cab, Extended Cab
Drive Train 4X2, 4X4, AWD, RWD
Fuel Type Diesel, Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 AT4
(2019-2020)
$61,552 1,469 Listings
Cab Type Crew Cab, Extended Cab
Drive Train 4X4
Fuel Type Diesel, Gasoline
Features see features...
2018 GMC Sierra 1500 Base
(1988-1993, 2002-2005, 2014-2020)
$30,255 1,435 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Diesel, Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 Elevation
(2019-2020)
$50,153 1,004 Listings
Cab Type Crew Cab, Extended Cab
Drive Train 4X2, 4X4
Fuel Type Diesel, Gasoline
Features see features...
2018 GMC Sierra 1500 Work Truck
(2002-2013)
$14,316 405 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 SL
(1994-2002, 2007-2013)
$16,419 214 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Diesel, Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 SLE1
(2006-2008)
$13,527 148 Listings
Cab Type Crew Cab, Extended Cab, Regular Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Flex, Gasoline
Features see features...
2018 GMC Sierra 1500 SLE2
(2006-2008)
$12,675 24 Listings
Cab Type Crew Cab, Extended Cab
Drive Train 4WD, 4X2, 4X4, RWD
Fuel Type Flex, Gasoline
Features see features...
Others also viewed these Models...

Keep me posted on new listings X
Do you have a price in mind?
Let us know and we can send you better matches.
By clicking "Subscribe" you agree to our Terms and Privacy Policy.
Save This Car X
GET ALERTS
By clicking "Start Tracking" you agree to our Terms and Privacy Policy.
Save This Search X
Be the first to see new listings
and price drops for your search.
GET ALERTS
By clicking "Get Alerts" you agree to our Terms and Privacy Policy.