Red's Auto & Truck

Used cars and trucks for sale in Longmont, CO

Low upfront prices, no dealer fees, and a no-pressure buying experience since 1974.

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Quality used cars and trucks for sale in Longmont, CO

Used vehicles under $10,000 at Xtreme Truck & Auto Center

Used cars under $10,000

Used vehicles under $15,000 at Xtreme Truck & Auto Center

Used cars under $15,000

Used cars with Apple CarPlay at Xtreme Truck & Auto Center

Cars with Apple CarPlay

Used cars with backup camera at Xtreme Truck & Auto Center

Cars with backup camera

Apply for financing at Xtreme Truck & Auto Center in Coopersville, MI

Get a head start on your next vehicle

Begin the financing process online before visiting Red’s Auto & Truck. Our team can help you take the next step toward a used car or truck with less back-and-forth at the dealership.

Used cars displayed outside the Red’s Auto & Truck dealership building in Longmont, Colorado.

Available vehicles


Red 2019 Subaru Crosstrek 2.0i Premium for sale in Longmont, COPhotos of 2019 Subaru Crosstrek 2.0i Premium for sale in Longmont, CO at Red's Auto & TruckAnother view of 2019 Subaru Crosstrek 2.0i Premium for sale in Longmont, CO at Red's Auto & TruckMore photos of 2019 Subaru Crosstrek 2.0i Premium at Red's Auto & Truck, COMore photos of 2019 Subaru Crosstrek 2.0i Premium at Red's Auto & Truck, CO
Stock # 2026-295
2.0i Premium
92,838 miles
$16,963
Est. Payment
$253/mo
Gray 2017 Toyota Tundra SR5 5.7L V8 for sale in Longmont, COPhotos of 2017 Toyota Tundra SR5 5.7L V8 for sale in Longmont, CO at Red's Auto & TruckAnother view of 2017 Toyota Tundra SR5 5.7L V8 for sale in Longmont, CO at Red's Auto & TruckMore photos of 2017 Toyota Tundra SR5 5.7L V8 at Red's Auto & Truck, COMore photos of 2017 Toyota Tundra SR5 5.7L V8 at Red's Auto & Truck, CO
Stock # 2026-294
SR5 5.7L V8
119,563 miles
$30,999
Est. Payment
$478/mo
Red 2023 INFINITI QX60 AUTOGRAPH AWD for sale in Longmont, COPhotos of 2023 INFINITI QX60 AUTOGRAPH AWD for sale in Longmont, CO at Red's Auto & TruckAnother view of 2023 INFINITI QX60 AUTOGRAPH AWD for sale in Longmont, CO at Red's Auto & TruckMore photos of 2023 INFINITI QX60 AUTOGRAPH AWD at Red's Auto & Truck, COMore photos of 2023 INFINITI QX60 AUTOGRAPH AWD at Red's Auto & Truck, CO
Stock # 2026-284
AUTOGRAPH AWD
27,956 miles
$46,999
Est. Payment
$694/mo
White 2024 Kia Telluride S for sale in Longmont, COPhotos of 2024 Kia Telluride S for sale in Longmont, CO at Red's Auto & TruckAnother view of 2024 Kia Telluride S for sale in Longmont, CO at Red's Auto & TruckMore photos of 2024 Kia Telluride S at Red's Auto & Truck, COMore photos of 2024 Kia Telluride S at Red's Auto & Truck, CO
Stock # 2026-287
S
43,044 miles
$34,999
Est. Payment
$517/mo

Real experiences from Red’s Auto & Truck customers

Review from Anthony Mascarenas
Anthony Mascarenas
6/16/2026
I recently bought a Corvette C7 stingray from Red’s and everyone was really nice and respectful, they were very transparent with the numbers, it was quick and easy and were not pressuring me to buy. Overall an amazing buying experience 100% coming back
Review from Cheryl Garcia
Cheryl Garcia
6/15/2026
I had a very enjoyable time with the dealership. They were all very kind and polite. I would deal with them again.
Review from Taylor VanHorne
Taylor VanHorne
6/14/2026
My fiance and I had a wonderful experience with Mike today. Very kind, professional and overall made us feel very comfortable. We left with a great car at a good price. Highly recommend. Thank you, Mike!
Review from Richard Reeves
Richard Reeves
6/13/2026
Great people and Very productive very friendly and the price is great. Thank you Steve for all the information and the professional you are.If you are looking for a car,or truck Reds is the place
Review from Jim Altergott
Jim Altergott
6/8/2026
I had been looking for a truck for over five months and found it at Red’s Auto & Truck. The experience with Nathan was outstanding. There were no high pressure sales tactics. Nathan guided me through the process with ease. They also stand behind their promises. The closing process went equally well. If you are ever looking for a used truck, this is the place to go and ask for Nathan.
Review from Charlie Cook
Charlie Cook
6/8/2026
The staff at Red's did right by me. Thanks to both Mikes for helping me to add a new vehicle to my fleet.
Aerial view of the Red’s Auto & Truck dealership building and vehicle lot in Longmont, Colorado.

Serving Colorado drivers with honesty since 1974

Red’s Auto & Truck has been part of the Colorado automotive community for decades, offering used cars and trucks with a straightforward, no-pressure approach. Founded by David “Red” Widhalm and now operated by his son Mike, the dealership continues to focus on fair pricing, personal attention, and vehicles customers can feel confident about.

Simple financing support

Explore credit union financing options and get help from a team that keeps the process clear and practical.

Used cars and trucks

Browse locally sourced vehicles that are inspected, reconditioned, and selected with quality in mind.

Customer-first experience

Work with knowledgeable staff who focus on honest guidance instead of high-pressure sales tactics.

Used cars and trucks for sale in Longmont, CO at Red’s Auto & Truck

Red’s Auto & Truck offers a carefully selected inventory of used cars and trucks for drivers in Longmont and across Colorado. Since 1974, our dealership has focused on making the buying process straightforward, with low upfront prices, no dealer fees, and a no-pressure approach that helps customers shop with confidence.

Every vehicle is handpicked with quality in mind, including locally sourced options that are inspected, safety checked, reconditioned, and sold with clean titles. Whether you are looking for a dependable car, a capable truck, or the right vehicle for your daily routine, our team is here to help you find a smart fit without the typical big-dealer games.

Used car financing in Longmont, CO with credit union financing support

Financing your next used car or truck should feel clear, practical, and easy to understand. At Red’s Auto & Truck, customers can explore credit union financing options with help from a knowledgeable team that is ready to guide them through the next steps.

From browsing inventory to discussing your purchase, our goal is to keep the process honest and simple from start to finish. If you are ready to move forward, you can start online or contact our Longmont dealership to talk through your options and get closer to your next vehicle.