2025 GMC Sierra 2500

new

Automatic

White Frost Tricoat exterior

$77,295

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$77,295

MSRP: $84,795

white frost tricoat exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Sterling Metallic exterior

$80,630

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$80,630

MSRP: $86,380

sterling metallic exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$83,460

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$83,460

MSRP: $88,210

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$83,955

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$83,955

MSRP: $88,705

onyx black exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Sterling Metallic exterior

$83,955

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$83,955

MSRP: $88,705

sterling metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Thunderstorm Gray exterior

$84,235

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$84,235

MSRP: $88,985

thunderstorm gray exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Titanium Rush Metallic exterior

$84,235

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$84,235

MSRP: $88,985

titanium rush metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Downpour Metallic exterior

$84,735

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$84,735

MSRP: $90,485

downpour metallic exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Downpour Metallic exterior

$84,735

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$84,735

MSRP: $90,485

downpour metallic exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Titanium Rush Metallic exterior

$84,735

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$84,735

MSRP: $90,485

titanium rush metallic exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Downpour Metallic exterior

$93,010

O'Meara GMC

3.8

2025 GMC Sierra 2500 | new

$93,010

MSRP: $97,760

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

O'Meara GMC

3.8

Contact Seller

View Details

2015 GMC Sierra 2500

used

Automatic

Summit White exterior

$18,995

Berkenkotter Motors Castle Rock

3.6

2015 GMC Sierra 2500 | used

$18,995

summit white exterior, n/a interior

Automatic

Four-wheel Drive

Berkenkotter Motors Castle Rock

3.6

Contact Seller

View Details

2017 GMC Sierra 2500

used

Automatic

Quicksilver Metallic exterior

$24,800

Berkenkotter Motors

3.6

2017 GMC Sierra 2500 | used

$24,800

quicksilver metallic exterior, black interior

Automatic

Four-wheel Drive

Berkenkotter Motors

3.6

Contact Seller

View Details

2018 GMC Sierra 2500

used

Automatic

Summit White exterior

$29,994

Modern Classic Motors Inc

3.5

2018 GMC Sierra 2500 | used

$29,994

summit white exterior, cocoa/dune interior

Automatic

Four-wheel Drive

Modern Classic Motors Inc

3.5

Contact Seller

View Details

2019 GMC Sierra 2500

used

Automatic

Onyx Black exterior

$47,494

Modern Classic Motors Inc

3.5

2019 GMC Sierra 2500 | used

$47,494

onyx black exterior, cocoa/dark sand interior

Automatic

Four-wheel Drive

Modern Classic Motors Inc

3.5

Contact Seller

View Details

2016 GMC Sierra 2500

used

Automatic

Mahogany Metallic exterior

$34,488

Johnson Auto Plaza, Inc.

3.3

2016 GMC Sierra 2500 | used

$34,488

mahogany metallic exterior, cocoa / dune interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$53,024

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$53,024

MSRP: $55,175

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$53,374

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$53,374

MSRP: $55,525

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$55,499

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$55,499

MSRP: $57,650

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$55,499

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$55,499

MSRP: $57,650

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$55,499

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$55,499

MSRP: $57,650

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$55,499

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$55,499

MSRP: $57,650

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,899

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,899

MSRP: $59,050

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,899

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,899

MSRP: $59,050

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,899

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,899

MSRP: $59,050

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,899

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,899

MSRP: $59,050

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,999

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,999

MSRP: $59,150

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$56,999

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$56,999

MSRP: $59,150

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2020 GMC Sierra 2500

used

Automatic

Carbon Black Metallic exterior

$59,988

Johnson Auto Plaza, Inc.

3.3

2020 GMC Sierra 2500 | used

$59,988

carbon black metallic exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$64,094

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 2500 | new

$64,094

MSRP: $66,245

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

Contact Seller

View Details

GMC Sierra 2500 vehicles for Sale in Colorado

454 Results

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2015 GMC Sierra 2500 | used

2017 GMC Sierra 2500 | used

2018 GMC Sierra 2500 | used

2019 GMC Sierra 2500 | used

2016 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2020 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new