Pricing Supplement Dated July 21, 1998 Rule 424(b)(3)
(To Prospectus Dated December 19, 1996) File No. 333-17943
GENERAL MOTORS ACCEPTANCE CORPORATION
Medium-Term Notes - Floating Rate
____________________________________________________________________________
Agent: Morgan Stanley & Co., Inc.
Principal Amount: $125,000,000
Agent's Discount
or Commission: $218,750.00
Net Proceeds to Company: $124,781,250.00
Initial Interest Rate: Reset on the Issue Date (also an Interest
Reset Date).
Issue Date: 07/24/98
Maturity Date: 07/24/00
____________________________________________________________________________
Calculation Agent: GMAC
Interest Calculation:
/X/ Regular Floating Rate Note
Interest Rate Basis: / / CD Rate / / Commercial Paper Rate
/ / Prime Rate / / Federal Funds Rate
/X/ LIBOR (see below) / / Treasury Rate
/ / Other
(see attached)
If LIBOR, Designated LIBOR Page / / Reuters Page: / / or
/X/ Telerate Page: 3750
Interest Reset Dates: The 24th of each month commencing July 24, 1998 and
ending June 24, 2000.
Interest Payment Dates: The 24th of each month commencing August 24, 1998 and
ending July 24, 2000.
Index Maturity: 1 Month
Spread (+/-): -0.03%
Day Count Convention:
/X/ Actual/360 for the period from 07/24/98 to 07/24/00
/ / Actual/Actual for the period from / / to / /
/ / 30/360 for the period from / / to / /
Redemption:
/X/ The Notes cannot be redeemed prior to the Stated Maturity Date.
/ / The Notes may be redeemed prior to Stated Maturity Date.
/ / Initial Redemption Date:
Initial Redemption Percentage: ___%
Annual Redemption Percentage Reduction: ___% until Redemption
Percentage is 100% of the Principal Amount.
Repayment:
/X/ The Notes cannot be repaid prior to the Maturity Date.
/ / The Notes can be repaid prior to the Maturity Date at the option of
the holder of the Notes. (See Below)
/ / Optional Repayment Date(s):
Repayment Price: %
Currency:
Specified Currency: U.S. (If other than U.S. dollars, see attached)
Minimum Denominations: ___________ (Applicable only if Specified
Currency is other than U.S. dollars)
Original Issue Discount: / / Yes /X/ No
Total Amount of OID: Yield to Maturity:
Initial Accrual Period:
Form: /X/ Book-Entry / / Certificated
Other: /X/ Principal / / Agent
