I was pretty bummed out when I found 2 Suburban barn doors at a nearby junkyard that had the same 2 tone paint as my '85 Suburban K-10 ,for 50 bucks,and got them home,only to discover after 1978,GM decided to make the "tailgate" versions have a different rear clip,with the floor section and the area where the door hinges go ,making it a major undertaking to put barn doors on a "tailgate" Suburban--it used to be from '73-78 you could simply unbolt and swap...stupid move in my opinion!..
I was lucky they took the doors back and gave me a refund--normally its a one way transaction--you bought it--you own it!..
Lifting heavy things has always been difficult for me..so I improvised as needed...
I have used an old clothes line posts to hoist off a K5 cap ,and a truck's 8 foot fleetside bed once!..
The clothes line was supported by a pair of
1-1/2" plumbing pipes ,someone just used 2 elbows and made the pipes in an upside down "U" shape,and put each pair about 10 feet apart, and anchored the pipes by slipping them in larger pipe sleeves cemented into the ground,so the poles could be moved to mow,etc..it sagged a bit,but it worked!..
I used a Come-A-Long to lift the cap and bed up..
My older brother bought some items off a mobile home supplier that was shutting down,he bought a Reese truck cap hoist they had,and I had it at my house ,I used it for lifting the roof off my K5 and to pull engines--it was a neat device,it straddled the truck's bed with a wide square tubing base on wheels and it had a hand crank winch to do the hoisting..I have a picture of it below,but not a good one,never thought to take a close up of it when I had it...
I also scored an old swing set from a city park that was being replaced,it was built from scratch by town dpw workers out of schedule 40 pipe,I had them cut it down to 12' wide (from about 30 feet!) and I have lifted a LOT of weight with it using a hand winch and pulleys,everything from truck cabs to beds,engines,even hoisted the back end of a truck 3 feet off the ground with it once..
I made it so you can wheel it around on 4 wheels..
Its getting really old now though,and I do not trust it as much as before..
Nothing beats having a good "crane" or A-frame for lifting things..
I have two engine cranes and need both at times,my back is junk and I cant hoist things like I used too...use them often to load stuff in my truck,and my truck has a Harbor Freight "crane" mounted on the rear bumper & frame that will lift 1000 lbs..
I had bad luck with those tripods made of three pipes bolted together at the top,they almost always ended up sinking one leg into the ground at the peak of a lift and flopping over...
I had a friend who used a maple tree branch about a foot thick to lift just about everything he tried with success,even a backhoe off a Case 580 !..--but one winter day a strong wind snapped the branch off,it was hollow for about 6" inside,full of carpenter ants!..the 3/8" chain had grown so deep in the branch it was a real chore to dig it out after the branch was cut up..we both stared at that branch as we cut it up and thought "man--we could have been under that thing when"--

..just the branch alone would have smashed us flat,never mind any load it was holding up..
Be careful hoisting anything up--I have had some really close calls using a crane on my other truck's flat bed,I had a garden tractor swing towards me and I could not hole the crane from rotating--had to jump out of the way as it slammed into the side of the truck bed--would have pinned me between them if I had not moved FAST...
All it took was for the truck to tilt a little as the spring sagged under the weight of the tractor (rule #1 is always put a block under the bumper to take the weight off the springs!)..rule # 2 is DO NOT FORGET to remove the block and put it in the bed before you drive off !..

..done that more times than I care to admit..

..
Also had a gust of wind start a load of pallets I had tied together and hoisted up spinning around,and I learned the hard way you cant just walk up to them and "stop" them by hand--I got tossed on my butt so fast I didn't know what happened,and a car driving by nearly ran me over..

..
Below is a picture of the swing set I made into a gantry crane--behind the '41 Studebaker Champion my older brother used to own....
Still looking for the picture of the Reese truck cap hoist--I'll add it later if I can find it...(no photos of one on Google Images either,I must have had the only one they made ?)..
