Yes you can.
Make sure all the pellets are removed and the fire pot is vacuumed well.
And, the drip pan has no grease in it.
I would remove the shelves also.
Sucker weighs about 400 lbs though and would be a beast to slide in/out.
I always carried mine with a utility trailer.
"Flirtin' with Disaster" BBQ Team (RETIRED)
FBA and KCBS Cook and Judge.
Former owner of a WSM, a Smokey Joe, a Charbroil Commercial gasser (junk), the legendary "StudeDera" and Sherman.
Now cooking with a Fast Eddy PG500
Proud Pellet guy cooking on real wood.