154 used cars, trucks and SUVs for sale in Longmont, CO

Used vehicles for sale in Longmont, CO at Red's Auto & Truck

Red's Auto & Truck brings a wide-ranging selection of quality pre-owned vehicles to drivers across Northern Colorado, with a consistently updated inventory available at our Longmont, Colorado location spanning cars, trucks, SUVs, and electric vehicles from some of the most trusted names on the road. Our used inventory covers a broad range of popular brands — including Acura, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Jeep, Kia, Lincoln, Mazda, Nissan, RAM, Toyota, Volkswagen, and more — covering a broad range of body styles, model years, and price points to suit a wide variety of drivers and budgets. Whether you're searching for a fuel-efficient daily commuter for the Denver-Boulder corridor, a capable pickup built for Colorado's demanding terrain and outdoor lifestyle, a spacious family SUV for Boulder County's active community, or a forward-thinking electric vehicle, you'll find used vehicles for sale in Longmont, CO across a consistently refreshed inventory at Red's Auto & Truck.

Longmont sits at the heart of the Front Range's Northern Colorado corridor — within easy reach of Boulder, Fort Collins, and the greater Denver metro area — making it one of the region's most naturally accessible locations for pre-owned vehicle shoppers across a broad geographic area. Red's Auto & Truck's broad multi-brand inventory gives shoppers across Boulder County and the surrounding Northern Colorado communities the flexibility to compare across makes, body styles, and price points in a single visit, backed by a team that's upfront about vehicle condition, history, and pricing across everything we carry.

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Popular models in our used inventory

Our inventory regularly includes some of the most in-demand models on the road today, such as:

1. Toyota Tacoma – A midsize truck with a fiercely loyal Colorado following, known for its off-road capability, long-term reliability, and one of the strongest resale value records in the used truck segment across Northern Colorado.
2. Jeep Wrangler – An iconic and capable off-road SUV with a loyal Colorado following, available across a range of trims and configurations in the pre-owned market for drivers who want genuine four-wheel-drive capability alongside everyday practicality.
3. Subaru Outback – A versatile all-wheel drive wagon with a strong Front Range following, offering genuine off-pavement capability and a practical interior well-suited to Northern Colorado's four-season outdoor lifestyle.
4. Honda CR-V – A practical and fuel-efficient compact SUV with a well-earned reputation for long-term dependability and a versatile interior suited to Longmont-area families and Boulder County commuters.
5. Ford F-150 – America's most popular truck, available across a wide range of trims and configurations in the pre-owned market with proven towing and payload performance for Colorado's work and everyday use demands.
6. Tesla Model 3 – A fully electric sedan with an impressive range, a tech-forward interior, and a smooth and engaging driving experience that makes it one of the most popular pre-owned EV purchases in the Boulder County and Northern Colorado market.
7. Toyota RAV4 – One of the most popular compact SUVs in the pre-owned market, offering a strong reliability record, available AWD, and a practical family-friendly layout across recent model years well-suited to Longmont-area families.

Our used inventory is updated regularly as trade-ins arrive and new vehicles are added, giving you access to a broad mix of body styles, brands, model years, and price points at our Longmont location.

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Why buy your used vehicle from Red's Auto & Truck?

Drivers choose us because we offer:

1. Competitive pricing across a wide range of makes, body styles, and price points
2. Flexible financing options to fit a variety of budgets and credit situations
3. A broad multi-brand selection spanning cars, trucks, SUVs, and electric vehicles in one convenient Longmont location
4. Knowledgeable, transparent staff focused on matching you with the right vehicle at the right price
5. A convenient Longmont, CO location serving drivers throughout Northern Colorado and the greater Front Range

We're here to help you find the right pre-owned vehicle for your daily life, your budget, and the demands of driving in Colorado year-round.

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Proudly serving Longmont & surrounding communities

We proudly serve customers from:

Boulder • Fort Collins • Loveland • Greeley • Broomfield • Erie • Lyons • and surrounding communities

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Shop used vehicles at Red's Auto & Truck today

Browse our full pre-owned inventory online to compare models, pricing, and available features across every brand we carry. Then visit Red's Auto & Truck in Longmont, CO to take your top choices for a test drive.