Reviews

Larry Fowler

03 March 2026

16 days ago

On time and took care of my issues very knowledgeable 0n my 400hp Cummins fair price so I had him come back an do a service also

Bill Looper

09 February 2026

a month ago

Ryan is honest trustworthy and doesn’t waste time getting you up and going. A+ mechanic all the way around.

Graciela Lo Porto

06 February 2026

a month ago

The Savior

Rita E MCVAY

03 February 2026

2 months ago

Ryan of RCG Diesel is the BEST!!.He Fixed a difficult electrical problem on my Brother's 2005 Kodiak ..stayed very optimistic and good spirited . Very knowledge...

Vivek Kumar

22 January 2026

2 months ago

Amazing job done he is comes all the way from phoenix to payson on i87

prosper nshimirimana

20 January 2026

2 months ago

He is a wonderful mechanic and friendly.

Mohamed Fall

14 January 2026

2 months ago

Quick Response, Expert Advise and Going above and beyond

Express Eagle

09 January 2026

2 months ago

I use RCG services yesterday for my semi truck, he gave us good price and fix the electrical issue, I was stacked, Truck don't want to start.

Chazman R

07 January 2026

2 months ago

I called Ryan about replacing the engine driven A/C compressor on our motorhome. He was able to work us in the same day and provided a guesstimate of the cost. ...

Loren Barrus

30 October 2025

5 months ago

Ryan got our diesel rv issue diagnosed (HEUI pump sensor), parts ordered and repaired within 24 hrs. Couldn't be happier. Next time there's a problem, I'm calli...

Anthonie Lopez

19 October 2025

5 months ago

Nice, tough videos man. On my way for Diesel Technology myself.

Kaleigh Greve

15 October 2025

5 months ago

josh c

17 September 2025

6 months ago

Ryan Greve

15 September 2025

6 months ago

Zachary Booth

17 June 2025

9 months ago

Ryan does a lot of work for us and he always gets the job done. I highly recommend this company. They are super reliable, honest, and trustworthy. You wont regr...

Thomas Gadberry

14 June 2025

9 months ago

I've been using Ryan for 6 months to help with repairing my fleet of 30 semis. Ryan is always early,has a great attitude,stays till the job is done, I've had ze...

Arali Juarez

14 June 2025

9 months ago

We’ve been working with Ryan for a few years now. He helps us with our fleet of trucks, and we couldn’t be happier!!! They’ve been incredibly reliable and have ...

Gary Hay

17 May 2025

10 months ago

Ryan came out and fixed our coach AC and engine problems. Got us going in a very short time without skipping any steps in the repair. What a relief, now we can ...

Craig fairbanks

30 April 2024

2 years ago

Ryan did a great job servicing my diesel pusher motor home. It is great to find someone who can do mobile service. No need to pack up and move the RV. He was...

JOHN ALIIFUA

30 April 2024

2 years ago

RCG/Ryan has been a great help to my company. I'm just a 2 trk co and since I have been dealing with Ryan I have saved a lot of money not only on hourly rates b...

Teresa Elmore

29 April 2024

2 years ago

Our 42 foot diesel motorhome broke down on our way to Apache Junction in December 2023. We got it hauled to our campground and began the search for someone to l...

Brian Cohen

09 February 2023

3 years ago

Great guy, really knows his s@it. Got me out of a huge jam when another mechanic flaked out on me. Thanks again Ryan.

Mike Brookshire

26 January 2023

3 years ago

When Ryan says he will b there he will be there I have been using Ryan for year now he really knows what he is doing I have sent him to few friends and they hav...

Kelli Nichols

22 January 2023

3 years ago

Highly recommend RCG diesel, we've used Ryan several times to keep our fleet rolling. he is very knowledgeable and gets the job done right!

Bruce Hess

17 November 2022

3 years ago

Pulled into Apache Junction one afternoon only to discover my engine had an oil leak. Driving an Alfa motorhome on a Freightliner chassis, with a Mercedes Benz ...

Get In Touch

Apache Junction, Arizona

[email protected]

(602) 513-9602

Facebook