Pricing Supplement Dated December 22,1998 Rule 424(b)(3)
(To Prospectus Dated July 29, 1998) File No. 333-59551
GENERAL MOTORS ACCEPTANCE CORPORATION
Medium-Term Notes - Floating Rate
____________________________________________________________________________
Agent: Bear Stearns & Co. & Morgan Stanley & Co
Principal Amount: $150,000,000
Agent's Discount
or Commission: $375,000
Net Proceeds to Company: $149,625,000
Initial Interest Rate: Reset on the Issue Date (also an Interest
Reset Date).
Issue Date: 12/28/98
Maturity Date: 12/28/01
____________________________________________________________________________
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: Each March 28, June 28, September 28, and December 28.
The first interest reset date will be
December 28, 1998. The final reset date will be
September 28, 2001.
Interest Payment Dates: Each March 28, June 28, September 28, and December 28
commencing March 28, 1999 and ending
December 28, 2001.
Index Maturity: 3 Months
Spread (+/-): +.375%
Day Count Convention:
/X/ Actual/360 for the period from 12/28/98 to 12/28/01
/ / 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
