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Red's Auto & Truck

2012 Lexus ES 350

Recently discounted

2014 Mercedes-Benz S 63 AMG 4MATIC

2023 Chevrolet Camaro RWD Coupe ZL1

2011 Chevrolet Corvette Grand Sport

2008 Mercury Sable

1999 BMW M

2020 INFINITI Q60 RED SPORT 400

2019 Mercedes-Benz AMG E 63 S 4MATIC

2001 Porsche Boxster S

2022 MERCEDES-BENZ EQS SEDAN EQS 450+

2024 Porsche 718 Cayman Style Edition

2019 Mercedes-Benz Maybach S 560 4MATIC

2025 Dodge Charger Daytona Scat Pack AWD

2000 Mercedes-Benz SLK 230 Kompressor

2012 Suzuki SX4 Premium

2022 Mercedes-Benz C 300 4MATIC Coupe

2015 Mercedes-Benz E 63 AMG 4MATIC

2010 Chevrolet Corvette Z16 Grand Sport

2022 Chevrolet Corvette Stingray RWD Convertible 3LT

<h2>Used cars for sale in Longmont, CO at Red's Auto & Truck</h2>Red's Auto & Truck offers a wide and consistently refreshed selection of pre-owned cars at our Longmont, Colorado location, giving drivers across Northern Colorado and the greater Boulder County area access to quality used sedans and hatchbacks from some of the most dependable brands on the market. Our used car inventory spans a wide range of trusted makes — including Acura, BMW, Buick, Chevrolet, Honda, Hyundai, Kia, Lincoln, Mazda, Nissan, Toyota, Volkswagen, and more — covering everything from fuel-efficient compact sedans ideal for the Denver-Boulder corridor's demanding commutes to refined near-luxury cars that deliver a premium driving experience at a fraction of their original asking price. Whether you're a first-time buyer, a daily commuter looking to upgrade, or a driver who wants a luxury badge without a luxury payment, you'll find used cars for sale in Longmont, CO across a broad range of model years and price points at Red's Auto & Truck.Northern Colorado's mix of Denver-Boulder corridor commuting, Boulder County's active professional community, and Front Range's four-season driving demands makes a reliable, fuel-efficient used car one of the most practical vehicle investments a Longmont-area driver can make — and Red's Auto & Truck's broad multi-brand selection makes it easy to compare across segments and find the right fit in a single visit. Our team is upfront about vehicle history, condition, and pricing across everything we carry so you can shop with confidence and focus on finding the car that fits your commute, your lifestyle, and your budget.⸻<h3>Popular used cars at Red's Auto & Truck</h3>Our used car inventory regularly includes some of the most in-demand models on the road today, such as:<ol><li data-list="bullet">Toyota Camry – A midsize sedan that consistently ranks among the most sought-after pre-owned cars, known for its longevity, composed ride, and wide trim availability across recent model years in the Northern Colorado used car market.</li><li data-list="bullet">Honda Civic – A compact car with a long track record of reliability, strong fuel economy, and broad availability across recent model years that makes it one of the smartest used-car buys for Longmont-area commuters and Front Range drivers.</li><li data-list="bullet">Honda Accord – A spacious and refined midsize sedan with a long-standing reputation for dependability, a comfortable highway ride, and broad availability across recent model years and trim levels in the used market.</li><li data-list="bullet">BMW 3 Series – A compact luxury sedan that delivers a genuinely engaging driving experience and a well-crafted interior at a significantly more accessible price point once pre-owned in the Boulder County and Northern Colorado market.</li><li data-list="bullet">Mazda6 – A midsize sedan that punches above its price class in the used market with responsive handling, an upscale interior feel, and a strong reliability record across recent model years at Red's Auto & Truck.</li><li data-list="bullet">Hyundai Elantra – A practical and fuel-efficient compact sedan that offers solid everyday value, a well-appointed cabin, and an accessible price point throughout the used market across Northern Colorado.</li><li data-list="bullet">Nissan Altima – A comfortable midsize sedan with available all-wheel drive, a smooth ride, and a consistent track record of everyday reliability across recent pre-owned model years well-suited to Colorado's varied weather conditions.</li></ol>Our used car inventory is updated regularly as trade-ins arrive and new vehicles are added, giving you access to a wide mix of recent model years, trim levels, colors, and feature packages at our Longmont location.⸻<h3>Why buy your used car from Red's Auto & Truck?</h3>Drivers choose us because we offer:<ol><li data-list="bullet">Competitive pricing on pre-owned cars across economy, mainstream, and near-luxury segments from a wide range of trusted brands</li><li data-list="bullet">Flexible financing options to fit a wide range of budgets and credit situations</li><li data-list="bullet">A broad multi-brand car selection that lets you compare across manufacturers in a single Longmont visit</li><li data-list="bullet">Knowledgeable, transparent staff focused on finding the right fit for each customer at our Longmont location</li><li data-list="bullet">A convenient Longmont, CO location serving used car shoppers throughout Northern Colorado and the greater Front Range</li></ol>We're here to make the used car buying process straightforward — honest pricing, clear information, and a team focused on getting you into the right vehicle.⸻<h3>Proudly serving Longmont & surrounding communities</h3>We proudly serve customers from:Boulder • Fort Collins • Loveland • Greeley • Broomfield • Erie • Lyons • and surrounding communities⸻<h3>Shop used cars at Red's Auto & Truck today</h3>Browse our full pre-owned car inventory online to compare models, trim levels, and pricing across every brand we carry. Then visit Red's Auto & Truck in Longmont, CO to take your top picks for a test drive.

44 used cars for sale in Longmont, CO

2012 Lexus ES 350

2014 Mercedes-Benz S 63 AMG

2023 Chevrolet Camaro

2011 Chevrolet Corvette

2008 Mercury Sable

1999 BMW M

2020 INFINITI Q60

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2019 Mercedes-Benz AMG E 63

2001 Porsche Boxster

2022 MERCEDES-BENZ EQS SEDAN

2024 Porsche 718 Cayman

2019 Mercedes-Benz Maybach S 560

2025 Dodge Charger Daytona

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2000 Mercedes-Benz SLK 230

2012 Suzuki SX4

2022 Mercedes-Benz C 300

2015 Mercedes-Benz E 63 AMG

2010 Chevrolet Corvette

2022 Chevrolet Corvette Stingray