Alpine Chevrolet

Arrive N Drive, Inc

Urban Motors - Blue

Spider

Fullsize

Sport Utility

AWD4WD

8-Cylinder

Gasoline

Yukon XL

Elevation Premium Package

New 2026 GMC Yukon XL Elevation w/ Elevation Premium Package

New 2026 GMC Yukon XL Elevation w/ Elevation Premium Package Denver CO 80234

Automatic

Elevation

New 2026 GMC Yukon XL Elevation

New 2026 GMC Yukon XL Elevation Denver CO 80234

Fullsize Crew Cab

Truck

Used

Sierra 2500

Gooseneck/5TH Wheel Package

Heavy Duty Front Spring/Camper Package

Get AutoCheck Vehicle History

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package Denver CO 80234

Sierra 1500

Elevation Value Package

Elevation Convenience Package

Used 2019 GMC Sierra 1500 Elevation w/ Elevation Value Package

Used 2019 GMC Sierra 1500 Elevation w/ Elevation Value Package Denver CO 80234

Denali Ultimate Package

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package Denver CO 80234

Denali

Open Road Package

Used 2018 GMC Yukon XL Denali w/ Open Road Package

Used 2018 GMC Yukon XL Denali w/ Open Road Package Lakewood CO 80214

Flexible Fuel

Used 2018 GMC Yukon XL SLT w/ Open Road Package

Used 2018 GMC Yukon XL SLT w/ Open Road Package Aurora CO 80011

Used 2018 GMC Yukon XL Denali w/ Open Road Package Denver CO 80221

6-Cylinder Turbo

Diesel

SLT Luxury Package

Max Trailering Package

Used 2024 GMC Yukon XL SLT w/ SLT Luxury Package

Used 2024 GMC Yukon XL SLT w/ SLT Luxury Package Denver CO 80234

Used 2022 GMC Yukon XL Denali

Used 2022 GMC Yukon XL Denali Denver CO 80234

X31 Off-Road Package

Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package

Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package Denver CO 80234

AT4 Premium Package

Technology Package

Driver Alert Package II

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package Denver CO 80234

O'Meara GMC

Denver

Used Cars for Sale

2018

Test drive Used 2018 GMC Yukon XL at home in Longmont, CO.Used GMC Yukon XL cars for sale, including a  2018 GMC Yukon XL Denali and a  2018 GMC Yukon XL SLT ranging in price from $24,349 to $27,990.

Used 2018 GMC Yukon XL for Sale in Longmont, CO - Autotrader

Search from 3 GMC Yukon XL for sale, including a Used 2018 GMC Yukon XL Denali w/ Open Road Package and a Used 2018 GMC Yukon XL SLT w/ Open Road Package ranging in price from $24,349 to $27,990.

Autotrader has 3 GMC Yukon XL for sale near Longmont, CO, including a Used 2018 GMC Yukon XL Denali w/ Open Road Package and a Used 2018 GMC Yukon XL SLT w/ Open Road Package ranging in price from $24,349 to $27,990.

dealType

doorCode

driveGroup

endYear

engineCode

engineDisplacement

extColorSimple

featureCode

Exterior Features

Technology Features

Interior Features

Safety Features

fuelTypeGroup

homeServices

intColorSimple

keywordPhrases

listingType

location

Location & Delivery

makeCode

marketExtension

Include all deliverable cars

maxPrice

maximumSeating

mileage

minPrice

modelCode|GMC

mpgRange

priceRange

productTypes

searchRadius

sellerType

startYear

transmissionCode

trimCode|YUKONXL

vehicleExchange

vehicleHistoryType

vehicleStyleCode

vehicleType

vehicleUseType

yearRange

AWD/4WD

Enter your mobile number to receive text alerts for your saved searches.

To make it easy, we send text alerts using an automatic dialing system. Of course, you don't have to sign up for these text alerts to receive Autotrader services.

Helpful Links

Car Research & News

Car Buying Tools

Used 2018 GMC Yukon XL for Sale in Longmont, CO

Location & Delivery

Price & Payments

Make, Model & Trim

Mileage

Condition (1 selected)

Color

Drive Type

Body Style

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

Used 2022 GMC Yukon XL Denali

3 Matches

2018 GMC Yukon XL

2018 GMC Yukon XL

2018 GMC Yukon XL

Similar Vehicles for Sale