2018 GMC Sierra 1500 for Sale

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2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 87,320 mi

Sanford, FL - Listed 3 days ago
  • $5,837 below market price
  • 1 positive , high miles
  • 1 price drop in 4 days
$31,998
PREVIEW
Home Delivery
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 44,930 mi

Columbus, GA - Listed 2 days ago
  • $6,324 below market price
  • dealer rating
  • low miles
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.

2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 34,353 mi

Ogden, UT - Listed 16 days ago
  • $4,562 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
Home Delivery
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 32,891 mi

Saint Johnsbury, VT - Listed 98 days ago
  • $5,070 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 51,174 mi

Honolulu, HI - Listed 98 days ago
  • $7,451 below market price
  • dealer rating
  • 1-owner , free CARFAX
$39,888
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 22,370 mi

Ogden, UT - Listed 92 days ago
  • $4,361 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 16,114 mi

Lafayette, LA - Listed 30 days ago
  • $5,108 below market price
  • dealer rating
  • low miles , free CARFAX
$42,990
PREVIEW
Home Delivery
2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500 Base - 113,468 mi

Albuquerque, NM - Listed 11 days ago
  • $4,826 below market price
  • dealer rating
  • free CARFAX , high miles
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 41,084 mi

Post Falls, ID - Listed 37 days ago
  • $6,062 below market price
  • dealer rating
  • low miles
$42,500
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 37,405 mi

Post Falls, ID - Listed 41 days ago
  • $5,951 below market price
  • dealer rating
  • low miles
$42,500
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 37,190 mi

Bellevue, NE - Listed 87 days ago
  • $6,013 below market price
  • dealer rating
  • low miles
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 38,812 mi

Safford, AZ - Listed 148 days ago
  • $5,899 below market price
  • dealer rating
  • low miles
$34,424
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 13,498 mi

Ogden, UT - Listed 126 days ago
  • $4,438 below market price
  • dealer rating
  • low miles , free CARFAX
PREVIEW
2018 GMC Sierra 1500 SLE

2018 GMC Sierra 1500 SLE - 113,213 mi

Gilbert, AZ - Listed 55 days ago
  • $3,814 below market price
  • dealer rating
  • 1-owner , free CARFAX , high miles
$31,999
PREVIEW
Home Delivery
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 135,707 mi

Murfreesboro, TN - Listed 114 days ago
  • $4,348 below market price
  • 1-owner , free CARFAX , high miles
  • 3 price drops in 115 days
$39,990
PREVIEW
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 22,413 mi

Pikeville, KY - Listed 107 days ago
  • $3,809 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
$52,900
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 29,068 mi

Vernon, TX - Listed 2 days ago
  • $1,202 below market price
  • 1-owner , low miles , free CARFAX
PREVIEW
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 18,156 mi

Beaufort, SC - Listed 22 days ago
  • $2,802 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
$53,298
PREVIEW
2018 GMC Sierra 1500 SLT

2018 GMC Sierra 1500 SLT - 25,682 mi

Devils Lake, ND - Listed 10 days ago
  • $1,539 below market price
  • dealer rating
  • 1-owner , low miles , free CARFAX
PREVIEW
2018 GMC Sierra 1500 Denali

2018 GMC Sierra 1500 Denali - 25,300 mi

Windsor, CO - Listed 4 days ago
  • $2,906 below market price
  • dealer rating
  • low miles
PREVIEW
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Jump To: Pricing  | Buying Tips  | Trims

Used 2018 GMC Sierra 1500 Pricing

Average Price
$45,824
For a used 2018 GMC Sierra 1500
Average Savings
$2,748
Based on all 2018 Sierra 1500 deals found
Biggest Savings
$7,713
Below estimated market price
Good Deal
$40,406
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

Price of 2018 GMC Sierra 1500 by Trim

Trim Average Price Deals Listings
2018 GMC Sierra 1500 Base
$35,578 Save $5,820 on 10 deals 315 listings
2018 GMC Sierra 1500 Denali
$51,425 Save $4,348 on 31 deals 1,175 listings
2018 GMC Sierra 1500 SLE
$38,575 Save $5,875 on 19 deals 425 listings
2018 GMC Sierra 1500 SLT
$45,668 Save $7,713 on 65 deals 2,481 listings

Other Gmc Sierra 1500 Years

Year Average Price Deals Listings
2021 GMC Sierra 1500 for Sale $56,415 Save $15,928 on 32 deals 4,253 listings
2020 GMC Sierra 1500 for Sale $57,925 Save $15,194 on 557 deals 2,937 listings
2019 GMC Sierra 1500 for Sale $54,936 Save $14,969 on 209 deals 3,245 listings
2017 GMC Sierra 1500 for Sale $41,209 Save $11,258 on 101 deals 2,606 listings
2016 GMC Sierra 1500 for Sale $36,614 Save $6,673 on 75 deals 1,375 listings
2015 GMC Sierra 1500 for Sale $33,340 Save $8,751 on 81 deals 1,884 listings

Gmc Sierra 1500 Trims

Trim Average Price Deals Listings
Used GMC Sierra 1500 Base $32,612 Save $15,928 on 183 deals 1,528 listings
Used GMC Sierra 1500 Denali $53,935 Save $11,258 on 132 deals 4,637 listings
Used GMC Sierra 1500 Sle $31,705 Save $11,428 on 389 deals 4,810 listings
Used GMC Sierra 1500 SLT $45,225 Save $13,973 on 470 deals 9,314 listings
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