Our Staff

Zach Shultz
Sales Manager

Cesar Rincon
Client Advisor

Austin Ivey
Sales Consultant

Paul Lowery
Sales Associate

Kyi Ambrose
Sales

Aliza A Guerrero
Client Advisor

Luke King
Sales Manager

Jonathan Nieto Villa
Sales

Fernando Nunez
Client Advisor

Austen Garcia
sales

Matt Oyola
Senior Sales Consultant

Bryan Gonzales
Sales

Hunter Keyser
Sales

John Lee
Sales

Sam Mittan
Sales Manager

TJ Nolasco
Sales

Rick Thillemann
Sales

Zach Shultz
Sales Manager
Oct 29, 2024
Sales consultant Cesar Rincon was very helpful and
Sales consultant Cesar Rincon was very helpful and knowledgeable, he was supportive of my needs and provided all options to me. Finance manager Ryan Beavers was quick with the paperwork, honest and upfront with options and made the financial decision an easy one. Automotive Product Specialist Rogan Taylor was the cherry on the cake. He is very knowledgeable about GMC products, walking me through setup and how to properly use all of the options my vehicle had. Everyone at Castlerock GMC was wonderful to be around and made the process delightful. Thank you all so much, this will be my first stop for my vehicle’s.
Oct 14, 2024
It was a great buying experience from top to bottom!
It was a great buying experience from top to bottom! Caesar, Tina, Tony, Rogan and Ryan were all fabulous and professional! Friendly environment, knowledgeable staff, upfront pricing eliminated the guesswork! I can’t recommend them highly enough! A+!
Oct 09, 2024
Always greeted by someone at the door, not trying to sell
Always greeted by someone at the door, not trying to sell you anything. They simply greet you and ask if you need any assistance.
Aug 26, 2024
Matt, Tony, and Rogan made things extremely easy and
Matt, Tony, and Rogan made things extremely easy and convenient to complete the new purchase.
Jul 03, 2024
It was great, kept informed, giving direct contact
It was great, kept informed, giving direct contact information and was in and out, thank you

Cesar Rincon
Client Advisor
Mar 12, 2025
They are really good at what they do for a customer.
They are really good at what they do for a customer. They really went out of their way to explain the warranty and service to me. I am 82 years old and I get a little frustrated and confused. Not now. Thanks to the people who work there. Jim Stanesa
Feb 25, 2025
They were great, start to finish.
They were great, start to finish. My salesman, Ceasor was most helpful and accommodating ..will use again
Dec 25, 2024
Everybody i met at the Chevrolet Dealership were very
Everybody i met at the Chevrolet Dealership were very professional and attractive to what I asked of them.
Nov 20, 2024
Very best experience of buying a vehicle.
Very best experience of buying a vehicle. Everyone was professional, kind, personal. These are the people I would call friends.
Oct 30, 2024
The salesman Cesar and the vehicle tech guy were great to
The salesman Cesar and the vehicle tech guy were great to work with. They both were very knowledgeable and made the process easy.

Austin Ivey
Sales Consultant
Feb 26, 2025
Staff was knowable friendly and efficient great to work
Staff was knowable friendly and efficient great to work with. Very pleased with the purchase
Dec 11, 2024
Austin and ryan were amazing, efficient, made the car
Austin and ryan were amazing, efficient, made the car buying process effortless and were transparent on the margin so we could create a fair trade. I’d recommend anyone that comes to the branch to ask for Austin as their representative.
Oct 22, 2024
This dealership is all about the customer.
This dealership is all about the customer. Great customer service. They provided us with multiple options and avenues to best suit our needs and interests. We did not feel rushed or pressured to buy. They allowed us to take as much time as we needed to make a decision. Great, friendly, understanding and funny staff.
Oct 14, 2024
It was a great buying experience from top to bottom!
It was a great buying experience from top to bottom! Caesar, Tina, Tony, Rogan and Ryan were all fabulous and professional! Friendly environment, knowledgeable staff, upfront pricing eliminated the guesswork! I can’t recommend them highly enough! A+!
Oct 09, 2024
Always greeted by someone at the door, not trying to sell
Always greeted by someone at the door, not trying to sell you anything. They simply greet you and ask if you need any assistance.

Paul Lowery
Sales Associate
Apr 23, 2025
No wait!
No wait! Prompt service! Service department is very professional! I will return when I need service again.
Mar 27, 2025
Outstanding across the board.
Outstanding across the board. Paul and Terence were incredibly helpful, transparent and responsive throughout the process. I will be back for my next car here and can't recommend enough.
Oct 22, 2024
This dealership is all about the customer.
This dealership is all about the customer. Great customer service. They provided us with multiple options and avenues to best suit our needs and interests. We did not feel rushed or pressured to buy. They allowed us to take as much time as we needed to make a decision. Great, friendly, understanding and funny staff.
Mar 02, 2024
Great service.
Great service. Smooth and easy transaction. It's always a pleasure working with Paul and we'll be back again!
Jan 03, 2024
We had a positive experience buying our truck from CR
We had a positive experience buying our truck from CR chevy. Good people, pleasant experience

Kyi Ambrose
Sales
Apr 27, 2025
I looked at multiple vehicles at different dealerships
I looked at multiple vehicles at different dealerships and kyi was by far the most helpful with all of my needs he had a great personality and a sense of humor And was able to get me the best truck possible in my budget. I will definitely continue going to him for all of my vehicle needs. I am very pleased!
Apr 13, 2025
I reached out to Castle Rock Chevrolet from Montana,
I reached out to Castle Rock Chevrolet from Montana, still stuck in a terrible situation from a previous deal I got through Mike Maroone Chevrolet. I was deeply upside down on my trade — it was a deal that should have never been approved. I honestly didn’t think I had any good options left… until I got connected with Kyi. Kyi completely turned things around. He took the time to understand where I was coming from, explained everything clearly, and gave me honest, straightforward options without any pressure. He treated me like a real person, not just a number. In the end, I was able to get into a 2017 Cadillac Escalade Premium Luxury — and for the first time in a while, the numbers actually made sense. What really impressed me is that we were able to do the whole deal remotely, without ever stepping foot in the dealership. Kyi made the process incredibly easy — he kept me updated constantly and handled everything with total professionalism. It was by far the easiest and most respectful car-buying experience I’ve had. Big thanks also to Luke, the desk manager, who worked behind the scenes to get the numbers right. He took a challenging situation and somehow made it work, and it was obvious he genuinely wanted to help. Between Kyi and Luke, the team at Castle Rock Chevrolet blew me away. I’d absolutely recommend them to anyone — even if you’re out of state like me. And if you’re thinking about buying, ask for Kyi — trust me, you’ll be in good hands.
Nov 20, 2024
Very best experience of buying a vehicle.
Very best experience of buying a vehicle. Everyone was professional, kind, personal. These are the people I would call friends.

Aliza A Guerrero
Client Advisor
Dec 25, 2024
Everybody i met at the Chevrolet Dealership were very
Everybody i met at the Chevrolet Dealership were very professional and attractive to what I asked of them.
Oct 15, 2024
Aliza was wonderful, very patient and easy to communicate
Aliza was wonderful, very patient and easy to communicate with. She did a very good job finding the right vehicle and listening to our needs!
Oct 05, 2024
Incredible service!
Incredible service! Would recommend Luke or Aliza to anyone! Will definitely be working with them in the future.

Luke King
Sales Manager
Mar 12, 2025
They are really good at what they do for a customer.
They are really good at what they do for a customer. They really went out of their way to explain the warranty and service to me. I am 82 years old and I get a little frustrated and confused. Not now. Thanks to the people who work there. Jim Stanesa
Nov 20, 2024
Very best experience of buying a vehicle.
Very best experience of buying a vehicle. Everyone was professional, kind, personal. These are the people I would call friends.
Oct 05, 2024
Incredible service!
Incredible service! Would recommend Luke or Aliza to anyone! Will definitely be working with them in the future.

Jonathan Nieto Villa
Sales
Mar 07, 2025
STAY AWAY FROM THIS PLACE!
STAY AWAY FROM THIS PLACE! I would’ve never bought from this dealer if I knew what I was in for. My experience has been nothing but a hassle. A car I’ve been looking for finally popped up here at a decent price, so I went in to buy it only to be sat in an office for awhile. A manager comes to me telling me they “priced the car wrong” and tells me the price isn’t actually 21k, it’s 32k and that it was allegedly a “computer glitch.” I don’t understand how a price difference that large wasn’t caught, especially when one of their sales reps reached out to me that morning with the price of the car being 21k. We ended up compromising a deal for the car (although I’m still paying way more than anticipated coming into this situation.) When I picked it up they reassured me that it passed a mechanics test, which was clearly xxxxxxxx. Had the car for 3 whole days before the check engine light came on. I call my sales rep who tells me to bring the car in and yet they refuse to provide me with a loaner car when I just spent several thousands of dollars with them and already had a bad experience. I explained I live 45 minutes away and my dog will be actively in surgery that day and I need to pick him up. Still denied a loaner car. So, I decide to take it to a Kia dealership. I then find out that they sold me this car with a known recall on my break system without fixing it before selling it to me, putting me in danger, and that this is unrelated to my check engine light. So not only do my breaks not work correctly and they sold it to me like that, but something is possibly wrong with my engine as well and they aren’t even offering me a loaner car in the meantime if I bring it in. Left several messages for the manager Luke King and have been unanswered. Absolutely horrible experience. Will update if a solution is offered.
Feb 16, 2025
Friendly salesmen and quick sells!
Friendly salesmen and quick sells! Would have been in and out in less than 2 hours if I didn't have it detailed.

Fernando Nunez
Client Advisor
Jan 15, 2025
5 Stars!
5 Stars! Exceptional Experience at Castle Rock Chevrolet GMC I recently had the pleasure of purchasing a truck from Castle Rock Chevrolet GMC, and I couldn’t be more impressed with the entire experience! From the moment I walked through the door, the professionalism and dedication to customer satisfaction were evident. The team at Castle Rock went above and beyond to ensure that my purchase was not only smooth and seamless but also affordable. The management team took the time to listen to my needs, answered all my questions with patience, and worked with me to find the best financing options. They truly made sure that I felt valued every step of the way. What really stood out was their attention to detail and the genuine care they took in making the entire process as stress-free as possible. No pressure, just top-notch customer service, and a true commitment to getting me in the perfect vehicle for my needs. A special shout-out to my fellow veterans – if you’re in the market for a vehicle, this is the place for you. The staff here truly understands the importance of serving those who have served, and they go above and beyond to make sure you have a positive experience. I couldn’t be happier with my new truck, and I highly recommend Castle Rock Chevrolet GMC to anyone looking for a fantastic buying experience. They are the definition of professionalism, and I’ll be a customer for life! Thank you, Castle Rock, for making my purchase so easy and enjoyable!
Oct 12, 2024
Fernando was great to work with.
Fernando was great to work with. He was very responsive and informative. Met the manager Zach briefly and was able to work out a number that I was comfortable with. Overall great experience.

Austen Garcia
sales
Mar 12, 2025
They are really good at what they do for a customer.
They are really good at what they do for a customer. They really went out of their way to explain the warranty and service to me. I am 82 years old and I get a little frustrated and confused. Not now. Thanks to the people who work there. Jim Stanesa

Matt Oyola
Senior Sales Consultant
Nov 20, 2024
Very best experience of buying a vehicle.
Very best experience of buying a vehicle. Everyone was professional, kind, personal. These are the people I would call friends.
At Castle Rock Chevrolet GMC, our dedicated team is committed to providing exceptional customer service. Each staff member is ready to assist you through every aspect of your vehicle purchase and ownership experience. From our knowledgeable sales professionals who guide you in selecting the perfect Chevrolet or GMC model, to our finance experts who offer tailored financing solutions, and our certified service technicians ensuring your vehicle’s optimal performance, we prioritize your satisfaction. Meet our team and discover how we can make your automotive journey seamless and enjoyable. Visit us today!