Used GMC Sierra 3500HD in Longmont, CO

2.5 million cars to choose from.

Search Used Cars





GMC Sierra 3500HD
  • 2016 GMC Sierra 3500HD Denali in Loveland, CO 80537

    $62,189
    Mileage: 14,170
    Location: Loveland, CO 80537
    Description: Used 2016 GMC Sierra 3500HD Denali - $62,189, 14,170 miles Exterior Color: summit white 4 Door Crew Cab Truck 6.6L V8 32V DDI OHV Turbo Diesel Automatic Transmission
  • 2016 GMC Sierra 3500HD Denali in Brighton, CO 80601

    $62,386
    Mileage: 12,494
    Location: Brighton, CO 80601
    Description: Used 2016 GMC Sierra 3500HD Denali - $62,386, 12,494 miles Exterior Color: black Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2014 GMC Sierra 3500HD Denali in Brighton, CO 80601

    $41,486
    Mileage: 97,227
    Location: Brighton, CO 80601
    Description: Used 2014 GMC Sierra 3500HD Denali - $41,486, 97,227 miles Exterior Color: onyx black Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2008 GMC Sierra 3500HD SLT in Loveland, CO 80538

    $32,938
    Mileage: 103,139
    Location: Loveland, CO 80538
    Description: Used 2008 GMC Sierra 3500HD SLT - $32,938, 103,139 miles Exterior Color: stealth gray metallic Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2015 GMC Sierra 3500HD Denali in Loveland, CO 80538

    $48,772
    Mileage: 62,811
    Location: Loveland, CO 80538
    Description: Used 2015 GMC Sierra 3500HD Denali - $48,772, 62,811 miles Exterior Color: summit white Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2016 GMC Sierra 3500HD Denali in Greeley, CO 80634

    $60,962
    Mileage: 13,534
    Location: Greeley, CO 80634
    Description: Used 2016 GMC Sierra 3500HD Denali - $60,962, 13,534 miles Exterior Color: white 4 Door Crew Cab Truck 6.6L V8 32V DDI OHV Turbo Diesel Automatic Transmission
  • 2014 GMC Sierra 3500HD Work Truck in Greeley, CO 80634

    $37,451
    Mileage: 56,062
    Location: Greeley, CO 80634
    Description: Used 2014 GMC Sierra 3500HD Work Truck - $37,451, 56,062 miles Exterior Color: white Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2015 GMC Sierra 3500HD Denali in Fort Collins, CO 80525

    $45,680
    Mileage: 76,606
    Location: Fort Collins, CO 80525
    Description: Used 2015 GMC Sierra 3500HD Denali - $45,680, 76,606 miles Exterior Color: onyx black 6.600 Automatic Transmission
  • 2015 GMC Sierra 3500HD Denali in Fort Collins, CO 80525

    $50,999
    Mileage: 36,814
    Location: Fort Collins, CO 80525
    Description: Used 2015 GMC Sierra 3500HD Denali - $50,999, 36,814 miles Exterior Color: onyx black Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2013 GMC Sierra 3500HD Denali in Golden, CO 80401

    $43,494
    Mileage: 68,169
    Location: Golden, CO 80401
    Description: Used 2013 GMC Sierra 3500HD Denali - $43,494, 68,169 miles Exterior Color: steel gray metallic 4D Crew Cab Turbocharged Diesel V8 6.6L/403 Automatic Transmission Fuel: Diesel Fuel 8 Cylinders 4 Doors
  • 2015 GMC Sierra 3500HD Denali in Aurora, CO 80011

    $56,999
    Mileage: 21,702
    Location: Aurora, CO 80011
    Description: Used 2015 GMC Sierra 3500HD Denali - $56,999, 21,702 miles Exterior Color: iridium metallic Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: DIESEL 4 Doors
  • 2015 GMC Sierra 3500HD Denali in Denver, CO 80210

    $49,987
    Mileage: 49,789
    Location: Denver, CO 80210
    Description: Used 2015 GMC Sierra 3500HD Denali - $49,987, 49,789 miles Exterior Color: black Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors
  • 2012 GMC Sierra 3500HD Denali in Littleton, CO 80122

    $45,787
    Mileage: 44,809
    Location: Littleton, CO 80122
    Description: Used 2012 GMC Sierra 3500HD Denali - $45,787, 44,809 miles Exterior Color: summit white Crew Cab Pickup Turbocharged Diesel V8 6.6L/403 Fuel: DIESEL 4 Doors
  • 2011 GMC Sierra 3500HD SLT in Littleton, CO 80122

    $32,989
    Mileage: 124,473
    Location: Littleton, CO 80122
    Description: Used 2011 GMC Sierra 3500HD SLT - $32,989, 124,473 miles Exterior Color: pure silver metallic Crew Cab Pickup Turbo-Charged Diesel V8 6.6L/403 Fuel: DIESEL 4 Doors
  • 2013 GMC Sierra 3500HD Denali in Littleton, CO 80127

    $45,499
    Mileage: 44,584
    Location: Littleton, CO 80127
    Description: Used 2013 GMC Sierra 3500HD Denali - $45,499, 44,584 miles Exterior Color: onyx black Crew Cab Pickup 6.6L V8 32V DDI OHV Turbo Diesel Fuel: Diesel 4 Doors