CARS BBS
CB
/
Colorado
/
Longmont
/
Gmc
/
Sierra 1500
/
At4

Used Gmc Sierra 1500 At4 in Longmont, CO For Sale (9 results)

Sort by:
Refine search
Sort by:
Make:Gmc
Model:Sierra 1500
Trim:At4
State:Colorado
City:Longmont, CO
Year
  • 2023
    (2)
  • 2022
    (1)
  • 2021
    (5)
  • 2019
    (1)
Zip
Price
  • under $50,000
    (6)
Mileage
  • 0 - 50000
    (8)
  • 50000 - 100000
    (1)
Make
  • GMC
Model
  • Sierra 1500
Trim
  • at4
  • sle
    (7)
  • denali
    (5)
  • elevation
    (5)
  • slt
    (3)
  • at4x
    (2)
  • base
    (2)
  • denali ultimate
    (2)
  • limited sle
    (1)
  • slt extended cab
    (1)
Transmission type
  • automatic
    (9)
Color
  • Black
    (5)
  • Red
    (1)
Drive
  • 4wd
    (8)
  • awd
    (1)
Fuel
  • gasoline
    (6)
  • diesel
    (3)
State
  • Colorado
City
  • Longmont, CO
Features
  • Clean Carfax
    (2)
  • Air conditioning
    (1)
  • Automatic temperature control
    (1)
  • Compass
    (1)
  • Leather seats
    (1)
2023 gmc sierra 1500 at4
2023 gmc sierra 1500 at4
This 2023 GMC Sierra 1500 AT4 boasts a powerful diesel engine, four-wheel drive capability, and a striking Volcanic Red Tintcoat exterior. It's well-maintained with a clean CARFAX and ready for your next adventure!
32,532 mi.
Volcanic red tintcoat
automatic
diesel
Longmont, CO
$59,775
2022 gmc sierra 1500 at4
2022 gmc sierra 1500 at4
This stunning 2022 GMC Sierra 1500 AT4 in Dynamic Blue Metallic offers a clean CARFAX and comes with a powerful diesel engine and advanced automatic transmission. It's a rugged truck equipped for all terrains!
26,000 mi.
Dynamic blue metallic
automatic
diesel
Longmont, CO
$54,775
2023 gmc sierra 1500 at4
2023 gmc sierra 1500 at4
This 2023 GMC Sierra 1500 AT4, featuring a sleek Onyx Black exterior and a refined Jet Black interior with Kalahari accents, pairs style with functionality. Enjoy a clean history and just 12,671 miles!
12,671 mi.
Black
automatic
gasoline
Longmont, CO
$59,775
2021 gmc sierra 1500 at4
2021 gmc sierra 1500 at4
Check out this clean 2021 GMC Sierra 1500 AT4 in Onyx Black! With low mileage and a powerful 6.2L V8 engine, it offers an impressive blend of comfort and capability with features like heated seating and advanced trailering options
49,637 mi.
Black
automatic
gasoline
Longmont, CO
$48,775
2021 gmc sierra 1500 at4
2021 gmc sierra 1500 at4
Experience the power and luxury of the 2021 GMC Sierra 1500 AT4, featuring a robust EcoTec3 6.2L V8 engine, leather interior, and advanced technology like a rear backup camera and heated/cooled seats
32,343 mi.
Black
4d crew cab
automatic
gasoline
Longmont, CO
$48,058
2019 gmc sierra 1500 at4
2019 gmc sierra 1500 at4
This 2019 GMC Sierra 1500 AT4 in Onyx Black features a powerful 6.2L V8 engine with a 10-speed automatic transmission and comes with luxurious Jet Black leather interior with Kalahari accents. Perfect for all your adventures with its 4WD capabilities!
85,612 mi.
Black
automatic
gasoline
Longmont, CO
$41,775
2021 gmc sierra 1500 at4
2021 gmc sierra 1500 at4
This 2021 GMC Sierra 1500 AT4 in Cayenne Red Tintcoat features a robust 6.2L V8 engine, four-wheel drive capabilities, and luxurious leather seating with Kalahari accents. It's equipped with modern technology like Apple CarPlay and Android Auto for a connected drive
36,270 mi.
Red
automatic
gasoline
Longmont, CO
$47,275
2021 gmc sierra 1500 at4
2021 gmc sierra 1500 at4
This 2021 GMC Sierra 1500 AT4 comes in striking Onyx Black with a luxurious Jet Black interior featuring Kalahari accents. With just under 44,000 miles and a clean CARFAX, it's a robust choice for those seeking style and power
43,385 mi.
Black
automatic
gasoline
Longmont, CO
$47,775
2021 gmc sierra 1500 at4
2021 gmc sierra 1500 at4
This 2021 GMC Sierra 1500 AT4 features powerful diesel fuel, an automatic transmission, and four-wheel drive, coupled with a stylish Jet Black interior accented with Kalahari colors. It has low mileage and is ready for any adventure
25,801 mi.
Notdoor
automatic
diesel
Longmont, CO
$48,275
Site map Contact Us Privacy Policy
CARS BBS 2025