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The official club for enthusiasts of the

1970 & 1971 Oldsmobile Cutlass Supreme SX


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Terry Divelbliss
Club President

Alan Reedy
Senior Tech Advisor
Phone for Members Only 
Cell/Text 401-487-0638

Bob Peters
Founding President


 Become an Annual Member
Join by Mail

 Send $25 Check
Payable to: SX455

(Click link to print form)

Cutlass 455 Registry Form



Club Benefits

Types of Membership

SX455 Membership Fees and information

  • SX455 Site Visitor: FREE
  • Annual SX455 Club Membership: $25. (Two options: Cutlass SX Owner and Non Car Owner)
  • Cutlass SX Car Registry: $10. Register your SX + one month access to web site.
  • Cutlass SX Research: $12. one month access to all web site content.

SX455 Public Web Site Info
Any person visiting can access general information about the Cutlass SX and the SX455 club, but will have limited access to key information about the Cutlass SX. There is a TON of interesting and valuable data on, but it it is only available for a fee. If you are considering purchasing a Cutlass SX, you should conduct your research using this web site BEFORE buying a car.

SX Car Registry and Database
The Official Cutlass SX Registry and Database tracks all Oldsmobile Cutlass SX cars. Any person owning a Cutlass SX is encouraged to register their car on this web site. You can register your car for free by completeing and mailing the SX Car Registry Form found on the Home Page. If joining as a paying member, the car registration is part of the sign up process.

SX Car Registry and Database Access
Only Annual Dues paying members can request a SX Registry data base search.

Member Access to is the main source of distributing information to SX455 members. The web site is updated in "real time" with several web site administrators from around the US adding and editing content. Dues paying benefits include: SX Spotter Tips, Tech & Spec Info, ability to upload unlimited photos of your car, Membership Directory Access, Message Board to post questions, Official Oldsmobile Literature and Documents, SX Price Guide and other interesting and informative data.

SX455 e-Newsletter 
All Annual SX455 Members are atomatically registered to receive the SX455 Quarterly e-Newsletter. The club newsletter is sent ONLY via email, four times per year. You can sign up for a FREE copy of the SX455 e-letter on the home page. 

Member Directory

All members receive a free directory profile on Members can access their profile update information and post images to their profiles.

Appraisal Service
SX455 will assist dues paying members to evaluate the value of a Cutlass SX you are looking to purchase or sell.

Member Networking
Network with other SX455 club members in your area or when traveling. SX455 can help find a member to inspect an out-of-town SX you’re looking to purchase.

Meetings & Other Gatherings
SX455 Club members will gather in Las Vegas during the annual SEMA trade show, plus at national and regional Oldsmobile meets. Everyone is invited to attend SX455 events.

Questions: email:


UPDATED: February 2012