GCAT Depositor V LLC ABS-15G

Exhibit 99.51

LOAN INFORMATION

INITIAL CREDIT LOAN GRADES

INITIAL COMPLIANCE LOAN GRADES

INITIAL PROPERTY LOAN GRADES

INITIAL OVERALL LOAN GRADES

FINAL CREDIT LOAN GRADES

FINAL COMPLIANCE LOAN GRADES

FINAL PROPERTY LOAN GRADES

FINAL OVERALL LOAN GRADES

Loan ID

Seller Loan ID

Investor Loan ID

Original Loan Amount

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

DBRS/Morningstar

Fitch

Kroll

S&P

Moodys

XXXX

GCAT2026CES1001479

XXXX

C

C

C

C

C

A

A

A

A

A

N/A

A

N/A

N/A

N/A

C

C

C

C

C

A

A

A

A

A

A

A

A

A

A

N/A

A

N/A

N/A

N/A

A

A

A

A

A

XXXX

GCAT2026CES1001480

XXXX

A

A

A

A

A

C

C

C

C

C

N/A

A

N/A

N/A

N/A

C

C

C

C

C

A

A

A

A

A

B

B

B

B

B

N/A

A

N/A

N/A

N/A

B

B

B

B

B