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Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

Current Offers
View this month's current offers and promotions on select Buick/GMC vehicles.
Our Reviews
Another great purchase experience! Bryen and Jeff were professional and great to work with. Look forward to continued business with Transwest.
The Best in everything they do there to make there customers leave there dealership happy and feeling good about their purchase.
The service was quick and efficient. Steve, the advisor, kept me in the loop, and my recall was done ahead of time. Thanks!
We have purchased many vehicles in many states and locations but Transwest stood out. Bryan was very knowledgeable and supportive. He also lead us through a thorough but quick buying process, thank you.
Great easy transaction, would use them again, Thanks for making it all work for us.
CLASS ACT !!! PROFESSIONAL ALL THE WAY VERY CLEAN.FRIENDLY SMILING FACES THEY WENT OUT OF THEIR WAY.STEVE ENDRESS WAS GREAT,I WILL BE DOING MORE OF MY BUSINESS AT TRANSWEST GMC !! TO BAD I CAN ONLY GIVE 5 STARS.
Gary, Steven, Kaitlyn, Mathew and Johnny are always awesome to work with. The communication is great and the job is always done right. Thank for the great service!
Curtis is great! Easy to work with and very knowledgeable! Will continue to bring my truck in
Steven Endress was a lot of help. I will definitely be bringing the pickup back to be serviced.
Best car shopping experience ever. Contacted the dealer about an incoming 2500HD AT4 (very hard to find!), and Gabe answered all of my questions and helped me reserve the vehicle with a deposit. For almost everything else, he worked with me through email, keeping me apprised of the car's progress to the dealership and getting us ready for the day we'd pick it up. He was so efficient at this that we ended up only being at the actual dealership for less than two hours, including test drive, purchase, and learning the functions of our new vehicle. Because Gabe was off the day of our purchase, we ended up working with Kyle that day, and he was terrific, very friendly and knowledgeable. Jeff in financing was fabulous as well, no pressure for extra warranty or add-ons, nor any surprises in the pricing. Both my husband and I drove away with our new truck feeling this was the most stress-free, easy car buying experience we'd ever had. Would absolutely buy from Transwest again without hesitation. My favorite thing though was showing up at the dealership to find our new truck sitting on the showroom floor with a big red bow sitting on the hood. Felt just like Christmas! Thanks for the excellent experience, Gabe, Kyle, and Jeff!
Always great to work with the team here. I’ve worked with you guys for years. Kyle is always great to work with.
Excelent service and a vey professional people. they are always there to help the costumer, I am very happy with TRANSWEST GMC ISUZU
As always, the service team does a fantastic job. Steven, Matt, Caitlyn and Johnny rock!
Best shopping experience i've had in the last several years, and I buy a lot of cars/trucks!
Everybody was very knowledgeable and very pleasant to deal with
Always professional and knowledgeable, excellent customer service. Explains new features offered on any new purchase.
Transwest GMC never seizes to amaze me. Top notch service with expert service associates always keeps me coming back.
Best purchase experience and team in the business, thank you for making the transaction easy and seamless with most of the work completed over the phone and text.
Very nice and knowledgeable people there all the way around will definitely do business there again
The service department was very helpful and honest with me. They listened to my concerns and addressed them.
Todo fue muy rápido y sencillo so muy eficientes tienen un gran equipo de trabajo
Bryen was great to work with from start to finish. Would definitely go there again!
Gabe Molina was very professional and easy going. He made the trade in and overall buying process a breeze. GMC TRANSWEST also gave me a very reasonable trade-in value.
These guys were fantastic to work with and made for an extremely pleasant purchase of m new GMC Sierra AT4X. We will definitely be a return customer!
My experience was great. I have never bought a truck so fast and efficiently. The team was awesome
Welcome to Transwest GMC
Looking for a trusted GMC dealership in Colorado to meet all of your transportation needs? Look no further than Transwest GMC, the largest full-line GMC dealership in the state. Serving customers in Denver, Brighton, Northglenn, Thornton, Welby, Commerce City, Federal Heights, Lafayette, Broomfield, Westminster, and beyond. Our online dealership is designed to make buying or leasing your next vehicle, or fleet of vehicles, a pleasant and rewarding experience. We offer a vast array of new and used vehicles for personal or commercial use, and work with various lending sources to ensure you get the most comprehensive financial package available.
At our Henderson dealership, we specialize in selling new GMC vehicles, including sedans, pickup trucks, vans, SUVs, commercial vehicles and more. Our experienced experts can answer any questions you have about these vehicles, making sure you find the right one to fit your unique lifestyle. We also offer a fully stocked inventory of used vehicles, including certified pre-owned vehicles and used vehicles under 20K, priced under the MSRP, with slower depreciation and a wider range of options to choose from. For more complete directions to Transwest Buick GMC in Henderson, click on get directions, below. Contact us today for more information!
NEW VEHICLES: FIND THE PERFECT GMC FOR YOUR LIFESTYLE IN COLORADO
When it comes to selling new GMC vehicles in Colorado, we have a plentiful stock of sedans, trucks, SUVs, vans, and more for the many drivers with their own unique lifestyles. The experts at our Brighton-area dealership know these new vehicles like the Sierra 1500, Acadia, Yukon, Canyon, Savana Passenger Vans and more from top to bottom and will answer any question you have about them. We take pride in being a trusted source of automotive services that you can rely on even before stepping into our dealership to search for GMC in Colorado. Please don't hesitate to contact us today about our selection of new vehicles for sale!
USED VEHICLES FOR SALE NEAR DENVER, CO: SAVE MONEY WITHOUT COMPROMISING QUALITY
We have a comprehensive inventory of both new and used vehicles. Opting for a used vehicle can be an economical choice for many customers, as it allows them to save money while still enjoying a reliable ride. Additionally, we offer certified pre-owned vehicles as well as used vehicles under 20K, giving customers a wide range of options to choose from.
People invest in used vehicles because they’re:
- Priced under the MSRP
- Depreciation occurs slower
- You have a wider range of vehicles to choose from!
HELPING YOU FIND THE BEST FINANCING OPTIONS FOR YOUR VEHICLE IN HENDERSON, CO
Our finance center provides options for financing a vehicle that can benefit any budget or credit score. We offer leasing deals, cash payments, and auto loans to ensure you get the best deal for your needs. Our customers can take advantage of our helpful resources, such as our:
Our value your trade tool allows you to easily determine the trade-in value of your current vehicle, while our payment calculator can help you estimate monthly payments based on your budget. Plus, we offer comprehensive finance and insurance information to help you navigate the purchasing process with confidence. Our friendly and knowledgeable team is always here to answer any questions you may have and provide guidance every step of the way.
AUTO MAINTENANCE AND SERVICING NEAR DENVER, CO
If your vehicle needs parts replaced or a routine tune-up, the experienced technicians at our Thornton-area service center can get this done for you! By simply scheduling a service appointment, you don’t have to take too much time out of your busy day to get this done. We specialize in doing the following at our service center:
- Oil Changes
- Tire Alignment
- Brake Services and Replacement
- Battery Services
- And more!
Also, if you’re looking for stock GMC and Buick parts at our GMC dealership in Henderson, CO, browse our parts center in person or online where you can order your parts!
Visit us at Transwest GMC Today!
Our award-winning service and parts department is keenly focused on keeping you on the road, and many of Colorado's largest fleets trust all their service work to Transwest. Thanks for visiting our site, we hope your virtual visit meets your highest expectations. We assure you that your personal visit to our new GMC dealership in Henderson, CO will exceed them.
-Bob Ferguson, General Manager