Page 1 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
Collection Period # Beginning Date 07/01/98
Collection Period # End Date 07/31/98
Distribution Date 08/17/98
I. Available Amount in the Certificate Account
A. Credits
1. Payments from Obligors Applied to Collection Period
a. Principal Payments $23,485,840.60
b. Interest Payments $4,848,091.10
c. Total (a+b) $28,333,931.70
2. Repurchase Amount From Repurchased Receivable
a. Principal Payments $0.00
b. Interest Payments $0.00
c. Total (a+b) $0.00
3. Recovery of Defaulted Receivable
a. Principal Recovery Amount $0.00
b. Principal Balance of Defaulted Receivable $0.00
c. Net Principal loss $0.00
4. Advance by Servicer $81,072.71
5. Investment Earnings on Certificate Account
(as of month end) $0.00
6. Overpayment from Obligors $0.00
7. Net Adjustments
a. to Interest Collections $0.00
b. to Principal Collections $0.00
8. Total Credits (sum 1 through 7) $28,415,004.41
B. Debits
1. Overpayment from Obligors $0.00
2. Total Debits $0.00
C. Total Collections (A-B) $28,415,004.41
1. Available Interest Collections $4,929,163.81
2. Available Principal Collections $23,485,840.60
II. Receivable Pool Balance
A. Original Principal Pool Balance $699,554,444.69
B. Principal Pool Balance as of the Beginning of the
Collection Period $699,554,444.69
C. Principal Pool Balance as of the End of the
Collection Period $676,068,604.09
III. Certificate Principal Balances For the Collection Period
A. Class A Certificates
1. Beginning Class A Balance $673,320,000.00
2. Ending Class A Balance $650,714,917.13
B . Class B Certificates
1. Beginning Class B Balance $26,234,444.00
2. Ending Class B Balance $25,353,686.27
IV. Reserve Account Balance For the Collection Period
A. Initial Reserve Account Deposit $5,246,658.00
B. Beginning Reserve Account Balance $5,246,658.00
C. Ending Reserve Account Balance $6,204,028.24
V. Summary of Cash Disbursement
A. Available Collections $28,415,004.41
B. Withdrawals from Reserve Account $0.00
C. Total Available Collections $28,415,004.41
D. Reimbursement of Advance $0.00
E. Payment of Servicing Fee $582,962.04
F. Interest paid to Class A Certificates $3,254,380.00
G. Interest paid to Class B Certificates $134,451.53
H. Principal paid to Class A Certificates $22,605,082.87
I. Principal paid to Class B Certificates $880,757.73
J. Remaining Available Collections $957,370.24
K. Deposit from Remaining Available Collections to fund
Reserve Account $957,370.24
L. Remaining Available Collections Released to Seller $0.00
<PAGE>
Page 2 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
VI. Scheduled Monthly Interest Distribution
A. Available Interest Collections $4,929,163.81
B. Reimbursement of Advance
1. Prior Advance Outstanding $0.00
2. Reimbursement of Prior Advance Outstanding
from Interest Collections $0.00
3. Remaining Prior Advance Outstanding $0.00
4. Reimbursement of Prior Advance Outstanding
from Spread Account $0.00
5. Remaining Prior Advance Outstanding $0.00
6. Current Advance $81,072.71
7. Total Advance Outstanding for the Period $81,072.71
C. Total Reimbursement of Advance paid $0.00
D . Remaining Available Interest Collections $4,929,163.81
E. Servicing Fee
1. Current Servicing Fee Accrued $582,962.04
2. Unpaid Servicing Fees From Prior Collection Periods $0.00
3. Total Servicing Fee Due $582,962.04
4. Payment of Servicing Fee from Interest Collections $582,962.04
5. Payment of Servicing Fee from Reserve Account $0.00
6. This period unpaid Servicing Fee $0.00
F. Total Servicing Fee paid $582,962.04
G . Remaining Available Interest Collections $4,346,201.77
H. Class A Interest Distribution Amount
1. Class A Coupon Rate 5.80%
2. Class A Monthly Interest $3,254,380.00
3. Class A Interest Carryover Shortfall $0.00
4. Class A Interest on Interest Carryover Shortfall $0.00
5. Class A Interest Distributable Amount $3,254,380.00
6. Payment of Class A Interest Distributable
Amount from Interest Collections $3,254,380.00
7. Payment of Class A Interest Distributable
Amount from Spread Account $0.00
8. Payment of Class A Interest Distributable
Amount from Class B Percentage of Available Principal ($0.00)
9. This period Class A Interest Carryover Shortfall $0.00
I. Total Interest paid to Class A Certificates $3,254,380.00
J. Remaining Available Interest Collections $1,091,821.77
K. Class B Interest Distribution Amount
1. Class B Coupon Rate 6.15%
2. Class B Monthly Interest $134,451.53
3. Class B Interest Carryover Shortfall $0.00
4. Class B Interest on Interest Carryover Shortfall $0.00
5. Class B Interest Distributable Amount $134,451.53
6. Payment of Class B Interest Distributable
Amount from Interest Collections $134,451.53
7. Payment of Class B Interest Distributable
Amount from Spread Account $0.00
8. This period Class B Interest Carryover Shortfall $0.00
L. Total Interest paid to Class B Certificates $134,451.53
M. Remaining Available Interest Collections $957,370.24
<PAGE>
Page 3 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
VII. Scheduled Monthly Principal Distributions
A. Principal Distribution Amount
1. Available Principal Collections $23,485,840.60
2. Net Principal Losses $0.00
3. Total (1 + 2) $23,485,840.60
B. Total Available Collections
1. Remaining Available Principal Collections $23,485,840.60
2. Remaining Available Interest Collections $957,370.24
3. Total (1 + 2) $24,443,210.84
C. Class A Percentage of Principal Distribution Amount 96.2498%
D. Class A Principal Distribution Amount
1. Beginning Class A Principal Balance $673,320,000.00
2. Class A Monthly Principal $22,605,082.87
3. Class A Principal Carryover Shortfall $0.00
4. Total Class A Principal Distribution Amount $22,605,082.87
5. Payment of Class A Principal Distribution
Amount from Available Collections $22,605,082.87
6. Payment of Class A Principal Distribution
Amount from Spread Account $0.00
7. Class A Principal Carryover Shortfall for the Period $0.00
8. Ending Class A Principal Balance $650,714,917.13
E. Total Principal paid to Class A Certificates $22,605,082.87
F. Remaining Available Collections $1,838,127.97
G. Class B Percentage of Principal Distribution Amount 3.7502%
H. Class B Principal Distribution Amount
1. Beginning Class B Principal Balance $26,234,444.00
2. Class B Monthly Principal $880,757.73
3. Class B Percentage of Available Principal
used to pay Class A Interest ($0.00)
3. Class B Principal Carryover Shortfall $0.00
4. Total Class B Principal Distribution Amount $880,757.73
5. Payment of Class B Principal Distribution
Amount from Available Collections $880,757.73
6. Payment of Class B Principal Distribution
Amount from Spread Account $0.00
7. Class B Principal Carryover Shortfall for the Period $0.00
8. Ending Class B Principal Balance $25,353,686.27
I. Total Principal paid to Class B Certificates $880,757.73
J. Remaining Available Collections $957,370.24
<PAGE>
Page 4 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
VIII. Required Reserve Account Amount for Next Distribution Date
A. Reserve Account Required Amount.
1. Floor Amount = min(0.50% of Initial Pool
Balance, Ending Pool Balance) $3,497,772.22
2. Maximum Amount = 1.25% of Ending Pool Balance $8,450,857.55
3. Reserve Account Amount (Max: 1.or 2.) $8,450,857.55
B. Reserve Account Triggers
1. Average Three Period Delinquency Percentage N/A
2. Delinquency Percentage Trigger 0.85%
3. Average Three Period Charge Off Rate N/A
4. Charge Off Rate Trigger 0.85%
5. Required Reserve Account Percentage Specified 2.50%
6. Has trigger #1 or #3 been hit this
collection period (Y=0, N=1) 1
7. Reserve Account Trigger Amount (if 1. > 2. or
3. > 4. then 2.50% of Ending Pool Balance until $0.00
1. < 2 and 3. < 4. for six consecutive collection
periods else 0)
C. Required Reserve Account Amount for Next Period
(Max: A or B) $8,450,857.55
D. Remaining Available Collections $957,370.24
E. Reserve Account Activity
1. Beginning Reserve Account Balance $5,246,658.00
2. Withdrawal from Reserve Account to pay
Servicer Advance $0.00
3. Withdrawal from Reserve Account to pay Servicing Fee $0.00
4. Withdrawal from Reserve Account to pay Class A Interest $0.00
5. Withdrawal from Reserve Account to pay Class B Interest $0.00
6. Withdrawal from Reserve Account to pay Class A Principal $0.00
7. Withdrawal from Reserve Account to pay Class B Principal $0.00
8. Deposit from Remaining Available Collections to
fund Reserve Account $957,370.24
9. Withdrawal of funds in Reserve Account in Excess
of Required Reserve Account Balance $0.00
10. Ending Reserve Account Balance $6,204,028.24
<PAGE>
Page 5 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
IX. Delinquency and Default Information
A. Automobiles Delinquency Information
Delinquency Principal
31-60 days $1,452,361.23
61-90 days $50,930.57
91-120 days $0.00
Total $1,503,291.80
Delinquency Units
31-60 days 121
61-90 days 5
91-120 days 0
Total 126
B. Delinquency Percentage
1. Outstanding Principal Balance for
Delinquency >=60 days $50,930.57
2. Portfolio Principal Ending Balance for
Collection Period $676,068,604.09
3. Delinquency Percentage (1/2) 0.01%
4. Outstanding Principal Balance for
Delinquency >=90 days $0.00
5. Portfolio Principal Ending Balance for
Collection Period $676,068,604.09
6. Delinquency Percentage (4/5) 0.00%
X. Portfolio Average Delinquency Ratio
A. Delinquency Ratio for 2 Collection Periods Prior N/A
B. Delinquency Ratio for Prior Collection Period N/A
C. Delinquency Ratio for Current Collection Period 0.01%
D. Average Delinquency Ratio ((sum A through C)/3) 0.00%
XI. Portfolio Average Net Loss Ratio
1. Principal Recoveries of Defaulted Receivable $0.00
2. Principal Balance of Defaulted Receivable $0.00
3. Average Pool Balance for Collection Period $687,811,524.39
4. Net Loss Ratio ((2- 1)/3) 0.00%
A. Net Loss Ratio for 2 Collection Periods Prior N/A
B. Net Loss Ratio for Prior Collection Period N/A
C. Net Loss Ratio for Current Collection Period 0.00%
D. Average Net Loss Ratio ((sum A through C)/3) 0.00%
Weighted Average Coupon 8.39%
Weighted Average Maturity 46.29
<PAGE>
Page 5 USAA Auto Loan Grantor Trust 1998-1
$673,320,000 5.80% Automobile Loan Pass-Through Certificates, Class A
$26,234,444 6.15% Automobile Loan Pass-Through Certificates, Class B
MONTHLY SERVICER CERTIFICATE REPORT
On August 17, 1998, interest earned and principal paid of the underlying
assets for the month of July 1998 were paid to you by the paying agent on
behalf of Chase Manhattan Bank, in its capacity as Trustee for the above
referenced issue. The following information is being provided pursuant
to Section 14.8 of the Pooling and Servicing Agreement, dated as of
July 1, 1998. This payment per $1,000 of original issuance of your holdings
is allocated as follows:
1) Class A Principal $22,605,082.87
Principal Factor 0.0335726
2) Class A Interest $3,254,380.00
Interest Factor 0.0048333
Total per each individual Class A Certificate $25,859.46
3) Class B Principal $880,757.73
Principal Factor 0.0335726
4) Class B Interest $134,451.53
Interest Factor 0.0051250
Total per each individual Class B Certificate $1,015.21
5) Fees and Compensation paid to Servicer
(a) Total $582,962.04
(b) Per individual Class A and Class B Certificate $582.96
6) The amount deposited into the Reserve Account $957,370.24
7) Aggregate Unreimbursed Advances
This Month $81,072.71
Previous Month $0.00
Change From Previous Month $81,072.71
8) (a) Pool Balance after this payment $676,068,604.09
(b) Pool Factor after this payment 0.9301848
9) (a) Available Reserve Account Amount $5,246,658.00
(b) Percent of Pool Balance 0.75%
10) Required Reserve Account Amount $8,450,857.55
<PAGE>
