CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2015 GMC Sierra 1500 for Sale in Allentown, PA

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2017 GMC Sierra 1500 Denali 4WD photo
3
Price Drop
2017 GMC Sierra 1500 Denali 4WD • West Milford, NJ
White • 6.2L Engine
$18,999 • 146.6k miles
•••

#3 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $600 Price Drop
  • Great Price - $6,046 Below Market
  • Includes $4,386 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
25
2017 GMC Sierra 1500 SLT 4WD • Mechanicsburg, PA
Silver • 6.2L V8 Engine
$20,775 • 153.4k miles
•••

#25 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,840 Below Market
  • Includes $3,928 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 SLT 4WD photo
2017 GMC Sierra 1500 SLT 4WD • Breinigsville, PA
Gray • 5.3L V8 Engine
$27,900 • 97.5k miles
•••

#76 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “F” Buy

  • CARFAX: One Owner
  • Motivation to Negotiate - Very High
  • Below Average Mileage
More details
2016 GMC Sierra 1500 SLT 4WD photo
22
2016 GMC Sierra 1500 SLT 4WD • Hazleton, PA
Red • 5.3L V8 Engine
$28,999 • 74.5k miles
•••

#22 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,156 Below Market
  • Includes $7,818 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 Denali 4WD photo
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Old Bridge, NJ
White • 5.3L V8 Engine
$30,993 • 55.3k miles
•••

#54 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • $906 Price Drop
  • Includes $794 Premium Upgrades
  • CARFAX: One Owner
More details
2016 GMC Sierra 1500 Denali 4WD photo
21
2016 GMC Sierra 1500 Denali 4WD • Butler, NJ
Blue • 5.3L V8 Engine
$23,995 • 86.4k miles
•••

#21 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,217 Below Market
  • Includes $265 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 SLE RWD photo
12
Price Drop
2017 GMC Sierra 1500 SLE RWD • Elmsford, NY
Brown • 5.3L V8 Engine
$17,300 • 107.3k miles
•••

#12 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $690 Price Drop
  • Great Price - $3,923 Below Market
  • Includes $2,224 Premium Upgrades
More details
2016 GMC Sierra 1500 SLE 4WD photo
2016 GMC Sierra 1500 SLE 4WD • Egg Harbor Township, NJ
Black • 5.3L V8 Engine
$19,949 • 114.5k miles
•••

#48 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $461 Above Market
  • Includes $1,553 Premium Upgrades
  • Average Mileage
More details
2016 GMC Sierra 1500 Denali 4WD photo
23
2016 GMC Sierra 1500 Denali 4WD • Paterson, NJ
Black • 5.3L V8 Engine
$24,985 • 87k miles
•••

#23 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,033 Below Market
  • Includes $743 Premium Upgrades
  • Very Low Mileage
More details
2016 GMC Sierra 1500 Denali 4WD photo
Price Drop
2016 GMC Sierra 1500 Denali 4WD • Fallston, MD
Red • 5.3L V8 Engine
$27,594 • 99.7k miles
•••

#27 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $3,404 Price Drop
  • Good Price - $1,660 Below Market
  • Includes $4,275 Premium Upgrades
More details
2015 GMC Sierra 1500 Denali 4WD photo
Price Drop
2015 GMC Sierra 1500 Denali 4WD • Edison, NJ
Gray • 5.3L V8 Engine
$26,399 • 70.1k miles
•••

#26 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $600 Price Drop
  • Great Price - $1,786 Below Market
  • Includes $510 Premium Upgrades
More details
2016 GMC Sierra 1500 SLE 4WD photo
19
2016 GMC Sierra 1500 SLE 4WD • Perth Amboy, NJ
Red • 5.3L V Engine
$17,995 • 112.3k miles
•••

#19 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,357 Below Market
  • Includes $4,218 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 Denali 4WD photo
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Montgomery, PA
Black • 6.2L V8 Engine
$27,178 • 111.5k miles
•••

#66 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • $300 Price Drop
  • Includes $1,520 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2015 GMC Sierra 1500 SLT 4WD photo
2015 GMC Sierra 1500 SLT 4WD • Elkton, MD
Black • 5.3L V8 Engine
$25,900 • 100.9k miles
•••

#56 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • Includes $3,402 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.8 stars
More details
2015 GMC Sierra 1500 SLE 4WD photo
2015 GMC Sierra 1500 SLE 4WD • Newton, NJ
White • 5.3L V8 Engine
$7,895 • 234.4k miles
•••

#30 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,531 Below Market
  • Includes $1,299 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2015 GMC Sierra 1500 SLE 4WD photo
Price Drop
2015 GMC Sierra 1500 SLE 4WD • Fogelsville, PA
Silver • 5.3L V Engine
$14,930 • 159.8k miles
•••

#60 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • $995 Price Drop
  • Includes $1,379 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2016 GMC Sierra 1500 SLT 4WD photo
18
2016 GMC Sierra 1500 SLT 4WD • Emmaus, PA
Black • 5.3L V8 Engine
$23,500 • 116.1k miles
•••

#18 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,440 Below Market
  • Includes $6,595 Premium Upgrades
  • Average Mileage
More details
2015 GMC Sierra 1500 SLE 4WD photo
2015 GMC Sierra 1500 SLE 4WD • Hamburg, NJ
Black • 5.3L V8 Engine
$16,999 • 108.2k miles
•••

#47 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $448 Above Market
  • Includes $449 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 SLT 4WD photo
17
Price Drop
2017 GMC Sierra 1500 SLT 4WD • Germansville, PA
Red • 6.2L V8 Engine
$26,999 • 74.2k miles
•••

#17 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $901 Price Drop
  • Great Price - $2,558 Below Market
  • Includes $5,447 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD photo
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Atlantic Highlands, NJ
White • 6.2L V8 Engine
$29,128 • 74.1k miles
•••

#35 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,771 Price Drop
  • Good Price - $1,198 Below Market
  • Includes $2,478 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
1
Price Drop
2017 GMC Sierra 1500 SLT 4WD • Bronx, NY
Red • 5.3L V8 Engine
$25,290 • 72k miles
•••

#1 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Great Price - $7,095 Below Market
  • Includes $8,221 Premium Upgrades
More details
2017 GMC Sierra 1500 RWD photo
8
Price Drop
2017 GMC Sierra 1500 RWD • Clayton, NJ
White • 5.3L V8 Engine
$7,495 • 138.4k miles
•••

#8 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Great Price - $4,442 Below Market
  • Includes $796 Premium Upgrades
More details
2016 GMC Sierra 1500 SLE 4WD photo
Price Drop
2016 GMC Sierra 1500 SLE 4WD • Middletown Township, NJ
White • 5.3L V8 Engine
$14,495
•••
More details
2016 GMC Sierra 1500 SLT 4WD photo
2016 GMC Sierra 1500 SLT 4WD • Red Lion, PA
Red • 5.3L V8 Engine
$23,995 • 124.8k miles
•••

#33 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,328 Below Market
  • Includes $6,478 Premium Upgrades
  • Average Mileage
More details
2017 GMC Sierra 1500 SLE 4WD photo
Price Drop
2017 GMC Sierra 1500 SLE 4WD • Lakewood, NJ
Brown • 5.3L V8 Engine
$17,900 • 129.3k miles
•••

#32 2015-2017 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $2,000 Price Drop
  • Great Price - $1,409 Below Market
  • Includes $2,630 Premium Upgrades
More details
1-25 of 110 results
HomeGMCSierra 1500

2015 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 1500
GMC Sierra 1500 near Allentown, PA
Other Years
View more Crew Cab Pickups

© 2025 CoPilot. All Rights Reserved.