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1973 GMC Jimmy Sierra

Sale price: $US $42,500.00 make an offer

Sale type: Fixed price listing

Technical specifications, photos and description:

Manufacturer: GMC
Model: Jimmy
Year: 1973
Type: Convertible
Color: Gunmetal Gray
Mileage: 540
Engine: LS V8
Transmission: Automatic
Interior Color: Gray
Vehicle Title: Clear
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1973 GMC Jimmy Sierra for sale

Current customer rating: current rating for this car (2.05) based on 102 votes
1973 GMC Jimmy Sierra Photo
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra
  • 1973 GMC Jimmy Sierra

Classic Auto SalesIs Proud to Offer  1973 GMC JimmyFULL CONVERTIBLE 
CUSTOM "LS" Restored
This amazing car is the complete package!   Equipped with a high performance LS engine.  This car makes a statement and is so much fun to drive.  It originated in central Ca. Sold a local dealership in Visalia. CA.  It stayed in the family since new!   It is a CA blue plate car.  This car has an amazing package of components.  Custom Interior.  The speed on the car is amazing.  The ride is smooth.  The interior is fun. functional and nice.  The sale will also include all of the old original emblems.  You cannot build this car for what it is being offered at.  The car runs and drives perfect.  The paint is stunning.  A 1971 Blazer similar in style with an LS motor just recently sold at Barrett Jackson in Palm Beach for north of $200. 00.   This is a buy and truly a nice collector piece for this vintage custom Jimmy.  

This truck was sold new in Visalia. CA at the local GM Dealership Weeby and had stayed in the area all of its life.   It is a factory 2 WD GMC Jimmy Sierra model with its original Ca. blue plates.   This car has been with the same family for approx. 40 years!!

1. 0              Always garaged.   Paint 9 years old.

2. 0              The 5. 3 LS motor and trans swap has approx.  

3. 0              Engine has competition cam with Brian Tooley double valve springs and chromoly push rods.

4. 0              Cruise control works through factory column using the 5. 3 PCM to control speed.   

5. 0              3400 Custom built stall convertor with anti balloon plate (EDGE Brand).

6. 0              Transmssion has trans cooler with transgo HD2 shift kit and servo.

7. 0              12 Bolt Posi Rear end.   Yukon gears 3. 73 and bearings with approx. 620 miles.

8. 0              Eaton Posi with Moser Cover and girdle.

9. 0              Caltrac bars and billet u-joint caps on rear end.

10. 0            Custom built driveline (BALANCED) and transmission yoke with Larger U Joints.

11. 0            Front Wilwood D52 Calipers and rear brake disc conversion.

12. 0            Full Working Autometer gauges with LED Lights.

13. 0            Working under Dash Heat and Cold AC.

14. 0            Removable Convertible Top.

15. 0            Paint color is a GM factory Silver Cortez Color.   3 Coats of inner coat clear between body color and flames (House of Colors Tangerine Candy)

16. 0            Custom built tow hitch concealed behind license plate.

17. 0            Clean Ca. title.  

18. 0           New 2 1/2 inch exhaust to rear of truck with chrome tips.

19. 0            New front seats with jump seat/arm rest~cup holder.   Seats slide forward for EZ Access.   Seats are fully removable with custom brackets.  Also comes with the original seats.  

20. 0           Pioneer sound system.  With Bluetooth. media connection. USB port.  Rear subwoofer. Polk Audio Speakers.  Amps and much more.  Amazing high quality sound.  

21. 0           Front power windows.  Switches custom built into center seat console.  Rear Electric slide window.  

22. 0           Chrome door sill plates.

23. 0           Custom cowl hood (Fiberglass) with locking turn keys.

24. 0           Concealed kill switch on vehicle for security measures.


~1973 GMC Jimmy Build Sheet and Background~


-Motor & Transmssion out of a 2003 Tahoe (Stock 195 Transaxle)

Brian Tooley Valve Springs (Dual)

Comp camr push rods 7. 4

Custom ground comp cam . 610. . 572. . 223 230 115


-Transmission  Trans-go HD2 shift kit & trans-go servo

            Edge 3400 stall with anti Billon plate. built for this car

            BDM Trans Cooler           

-Custom built driveshaft plus41605 yoke to take larger U joint

-3. 73 Rear Yukon brand gears Easton Posi 12 (uses 75/140 Syn Oil) Bolt Rear End

-Billet U Joint Caps. Moroso #85810

-Moser Aluminum Rear Cover Part #7111

-Front & Rear Sway Bars

-Calvert Bars

-2003 Complete Front End:

Rebuilt approx. 8k mile ago on 2. 5 inch Western Chassis.   Drop spindles. with drop coils.   Pads on rear differential were welded in place so that no flip kit was needed and pinion angle wound be correct.


Front Brakes are Wilwood Kit 140-11292-R

Rear disk brakes use a stock non metric D52  GM Caliper

Stock  Front Brake Pads.   Rotors are 92-2002 front Astro Van rotors-AWD

-Sending unit in fuel tank replaced.   (pick up is part of sending unit)

-Tire Sizes 

            Front             275/35 R20

     Rear            315/35/R20

Wheels Boss 20x10 Front and Rear

-Front power window kit is Summit Electric-Life GM01-K wiring harness

-Steering column out of a 1986 C10 2 WD

-No glass fuses. bolted right in.   No cuts to body

-Rear Power window

-Radiator hoses:

            Lower stock 73 with 350 (Has been replaced)

            Upper Stock 2003 Cut Down

-Power Steering hose stock 73 with 350  (replaced in 2015)

-Fuel System:

6AV – fuel filter. fittings pump.   Speedway motors kit – part # 91012806

-Main Serpentine Belt is stock 2003* Tahoe with high amp alternator

            *Current belt is non OEM from Dealer

            *AC Belt stock 2003 Tahoe (Compressor also)

-Powder Coated Items:  Battery Bar. Both Inner Fenders. Trim between rear bumper. and body. rear tailgate latches. top front bracket holders to windshield.

-Uses Oil filter for 2003  2 WD Tahoe. Currently AC Delco & 6 Qts of oil. currently Mobil 1

-Master Cylinder replaced November 2016

-Aligned November 2016

-High Low beams and turn signals all work

-Hidden hitch behind license plate

-Pre wired for power door locks. actuator installed in door

-Radiator stock 73 4 row four 454 replaced in 2008.   Coolant is Dex Cool

-Full auto meter ultimate gauges

-LED Lights around Vehicle

   This car can be previewed anytime with an appointment.  Call for details.
Check out our social media pages as noted below.  Also looking to buy Classic Cars and Sports Cars and accepting Consignments (Space Limited).
PLEASE CALL(949) 395-5681

We will also consider all trades. offer financing on approved credit.  


BID TO WIN!!  CALL NOW TO BUY IT NOW!!  If you wait to end. it will not be yours! 

  Make it yours today and call us to see how you can have it in your garage.  


Email for more photos or call for any details at anytime. Thanks for looking.

If you have a trade. please e-mail complete photos. details and a phone number.  I will accept most anything in trade.   


Call Anytime!!

(949) 395-5681


We will help arrange to have your vehicle picked up on a bonded. licensed and insured carrier. I can Assist You With Shipping Anywhere in The World to your Door!  Open or Enclosed. Across town or across the ocean!





 This vehicle is being offered as described.  This is a consignment vehicle.  This vehicle is being sold AS IS. The description above is for informational and narrative purposes only. Information regarding serial numbers. engine numbers. trim numbers and other codes with reference to the authenticity of any vehicle offered is guaranteed to be the same as identified by the vehicle's ID plate or trim plate or any other numbers as stamped into a vehicles engine block. cylinder heads. transmission. differential or other mechanical components which make up the vehicle.  We reserve the right at any time to sell this vehicle while the auction is on going.  Only until a deposit is received is the vehicle secure to purchase.  Any buyer of vehicle is aware that they may at any time prior to deposit have the vehicle inspected and will not rely on our opinion (as opinions of an item may vary from person to person) as their determining factor for purchase.  This vehicle is being offered and contracts will be through the California licensed and bonded dealer Classic Auto Sales  The seller has made a dilligent effort to accurately describe this vehicle but does not expressly or implicitly guarantee the accuracy of the above description. *Information taken via the internet and may or may not be factual it is up to the prospective purchaser to answer any and all questions prior to purchase.  

We try very hard to describe every vehicle honestly and correctly. We strive to receive a 5 star rating on our ebay feedback.   The only person that cannot give a 5 star rating is one who DOES NOT ask all of their questions before they buy or properly inspect the car to their liking!  An internet buying waiver will be required at sale which seller will clarify our commitment to our 5 star rating. Ask as many questions as you like prior to purchase and we will respond promptly based on the questions at any time.  We will also provide detailed pictures if you request them.  We openly encourage every potential bidder or buyer to have this vehicle inspected or previewed at anytime PRIOR to winning an auction. placing bid or using the Buy it Now feature. There is a $55  Doc fee and $65 ($85 Intl. ) Wire/Express Mail fee on all sales. Buyer is responsible for all Sales Tax. License and Fees that may apply to your area of residence.

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