Loading...
23

Used 2021 GMC Sierra 1500 for Sale in Johnstown, CO

Sponsored · Dealer Partner

Shortline Buick GMC
45 mi away
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
Stock image
2021 GMC Sierra 1500 Denali
2021 GMC Sierra 1500 Denali
2021 GMC Sierra 1500 Denali
Used·36,759 mi

$50,494

2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Certified pre-owned·57,925 mi

$45,493

2021 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 Elevation
get-prequalified-car

Take out the guesswork

See your real payments while you search with no credit score impact

Get pre-qualified
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Used·34,742 mi

$47,490

2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Certified pre-owned·52,486 mi

$47,494

2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
Stock image
Used·101,976 mi

$34,995

2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Used·89,226 mi

$38,995

2021 GMC Sierra 1500 SLE
2021 GMC Sierra 1500 SLE
2021 GMC Sierra 1500 SLE
get-prequalified-car

Take out the guesswork

See your real payments while you search with no credit score impact

Get pre-qualified
2021 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 Elevation
Certified pre-owned·88,989 mi

$37,198

2021 GMC Sierra 1500 Denali
2021 GMC Sierra 1500 Denali
2021 GMC Sierra 1500 Denali
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
get-prequalified-car

Take out the guesswork

See your real payments while you search with no credit score impact

Get pre-qualified
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Used·28,160 mi

$47,800