Ally Auto Receivables Trust 2017-4 10-K 2018 FY Annual report

Exhibit 35.1

ALLY BANK

200 West Civic Center Drive

Sandy, Utah 84070

As of December 31, 2018

Deutsche Bank Trust Company Americas	BNY Mellon Trust of Delaware
As Indenture Trustee	As Owner Trustee
Attn:  Michelle H.Y. Voon	Attn: Robert Castle / Kristine Gullo
100 Plaza One 6th Floor	301 Bellevue Parkway, 3rd Floor
Jersey City, NJ 07311	Wilmington, DE 19809

Copy To:

The Bank of New York Mellon Trust Company, N.A.	Ally Auto Assets LLC
Attn:  Alvin Courts	Ally Bank
2 North LaSalle Street, Suite 700	Attn: Martha Tate
Chicago, IL  60602	200 West Civic Center Drive
	Sandy, UT 84070

Re:	Ally Auto Receivables Trust 2017-4
	Annual Statement as to Compliance

Ladies and Gentlemen:

Reference is made to Section 4.01 of the Servicing Agreement (the “Servicing Agreement”) dated as of August 23, 2017between Ally Bank, Ally Auto Assets LLC, and Ally Auto Receivables Trust 2017-4.

The undersigned does hereby certify that:

a. A review of the activities of the Servicer during the period of January 1, 2018 through December 31, 2018, and of its performance under the Servicing Agreement has been made under his supervision, and

b. To the best of his knowledge, based on such review, the Servicer has fulfilled all of its obligations under the Servicing Agreement throughout such period.

Very truly yours,

/s/ David J. DeBrunner

David J. DeBrunner

Vice President, Controller & Chief Accounting Officer