This 1993 GMC 3500HD is a trailer towing King with a 7.2L Caterpillar engine swap
3516 Cat engine. Comes out of a 793 Cat haul truck. This one is getting a full recondition. There's a can of bang on the ground for size comparison. : r/Diesel
The Cat Truck Engine Resource Center | Cat | Caterpillar
Is Caterpillar's truck engine business finished? - trucksales.com.au
How Much Lift? CAT 3126 stuffed in a F350 | #FTreeKitty [EP11] - YouTube