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New and Used GMC Sierra 1500 For Sale in Denver, CO
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Back in 2006, we said:

...though it doesn't include the assist of an electric motor and only saves about a mile per gallon. It employs a flywheel-alternator starter system that's used to de-power its 5.3-liter V-8 engine when the vehicle is stopped to realize about a ten-percent increase in fuel economy. The onboard electric motor can also be used as a portable generator on a job site or at the campground. With an all-encompassing array of configurations, the Sierra, along with its Chevrolet counterpart, the Silverado, can meet a wide range of buyers' needs... Read More
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Used 2008 GMC Sierra 1500 Reg Cab W/T in Denver, CO 80206

$10,300
  • Mileage: 77,350 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Manual Color:
Description: 2008 GMC Sierra 1500 Reg Cab W/T for Sale - $10,300 77,350 miles

Used 2015 GMC Sierra 1500 SLE in Denver, CO 80204

$30,995
  • Mileage: 80,022 miles
  • Location: Denver, CO - 2 mi
  • Seller: The Ultimate Machines
  • Phone: 888-682-3148
Certified: No Transmission:Automatic Color:Gray
Description: 2015 GMC Sierra 1500 SLE for Sale - $30,995 80,022 miles with Leather Seats, Bluetooth, Backup Camera, Tow Package

Used 2010 GMC Sierra 1500 Ext Cab 4WD 4D SLE in Denver, CO 80206

$17,900
  • Mileage: 90,500 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Automatic Color:Pure Silver Metallic
Description: 2010 GMC Sierra 1500 Ext Cab 4WD 4D SLE for Sale - $17,900 90,500 miles

Used 2008 GMC Sierra 1500 Ext Cab 4WD 4D SLE in Denver, CO 80206

$15,000
  • Mileage: 112,212 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Manual Color:
Description: 2008 GMC Sierra 1500 Ext Cab 4WD 4D SLE for Sale - $15,000 112,212 miles

Used 2004 GMC Sierra 1500 in Denver, CO 80204

$5,995
  • Mileage: 209,594 miles
  • Location: Denver, CO - 2 mi
  • Seller: The Ultimate Machines
  • Phone: 888-682-3148
Certified: No Transmission:Automatic Color:Gray
Description: 2004 GMC Sierra 1500 for Sale - $5,995 209,594 miles

Used 2004 GMC Sierra 1500 Ext Cab 4WD 4D SLE in Denver, CO 80206

$7,500
  • Mileage: 183,000 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Automatic Color:Red
Description: 2004 GMC Sierra 1500 Ext Cab 4WD 4D SLE for Sale - $7,500 183,000 miles

Used 2013 GMC Sierra 1500 Crew Cab 4WD SLT in Denver, CO 80206

$29,000
  • Mileage: 78,794 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Automatic Color:white
Description: 2013 GMC Sierra 1500 Crew Cab 4WD SLT for Sale - $29,000 78,794 miles with Leather Seats, Bluetooth

Used 2016 GMC Sierra 1500 Crew Cab 4WD Denali in Denver, CO 80206

$51,100
  • Mileage: 4,300 miles
  • Location: Denver, CO - 2 mi
  • Seller: Blinker
Certified: No Transmission:Manual Color:
Description: 2016 GMC Sierra 1500 Crew Cab 4WD Denali for Sale - $51,100 4,300 miles with Leather Seats, Bluetooth, Backup Camera

Used 2014 GMC Sierra 1500 SLE in Denver, CO 80204

$25,599
  • Mileage: 100,632 miles
  • Location: Denver, CO - 2 mi
  • Seller: Levis Auto Sales
  • Phone: 888-471-8617
Certified: No Transmission:Automatic Color:Silver
Description: 2014 GMC Sierra 1500 SLE for Sale - $25,599 100,632 miles with Leather Seats, Bluetooth, Backup Camera

Used 2013 GMC Sierra 1500 SLE1 in Denver, CO 80223

$24,900
  • Mileage: 88,601 miles
  • Location: Denver, CO - 3 mi
  • Seller: Mile High Car Helper
  • Phone: 866-288-8726
Certified: No Transmission:Automatic Color:Red
Description: 2013 GMC Sierra 1500 SLE1 for Sale - $24,900 88,601 miles with Bluetooth, Tow Package

Used 2010 GMC Sierra 1500 SLE in Denver, CO 80223

$19,995
  • Mileage: 129,922 miles
  • Location: Denver, CO - 3 mi
  • Seller: Best Car Buys Premium
  • Phone: 888-574-3113
Certified: No Transmission:Automatic Color:Blue
Description: 2010 GMC Sierra 1500 SLE for Sale - $19,995 129,922 miles

Used 2011 GMC Sierra 1500 SLE in Denver, CO 80223

$19,995
  • Mileage: 101,839 miles
  • Location: Denver, CO - 3 mi
  • Seller: Best Car Buys Premium
  • Phone: 888-574-3113
Certified: No Transmission:Automatic Color:Silver
Description: 2011 GMC Sierra 1500 SLE for Sale - $19,995 101,839 miles

Used 2008 GMC Sierra 1500 Denali Crew Cab in Denver, CO 80219

$23,995
  • Mileage: 101,644 miles
  • Location: Denver, CO - 4 mi
  • Seller: Truck Kings
  • Phone: 888-203-8094
Certified: No Transmission:Automatic Color:Black
Description: 2008 GMC Sierra 1500 Denali Crew Cab for Sale - $23,995 101,644 miles with Leather Seats, Sunroof / Moonroof, Bluetooth, Tow Package

Used 2005 GMC Sierra 1500 Denali in Denver, CO 80219

$12,994
  • Mileage: 140,655 miles
  • Location: Denver, CO - 4 mi
  • Seller: Drive N-Motion
  • Phone: 888-460-4974
Certified: No Transmission:Automatic Color:White
Description: 2005 GMC Sierra 1500 Denali for Sale - $12,994 140,655 miles

Used 2016 GMC Sierra 1500 SLT in Denver, CO 80219

$39,995
  • Mileage: 53,092 miles
  • Location: Denver, CO - 4 mi
  • Seller: Truck Kings
  • Phone: 888-203-8094
Certified: No Transmission:Automatic Color:White
Description: 2016 GMC Sierra 1500 SLT for Sale - $39,995 53,092 miles with Leather Seats, Bluetooth, Backup Camera, Tow Package

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