The PPV has the all aluminum 5.3L w/ AFM. If it’s just the RMS and the the motor runs fine look for the commonplace hybrid Tahoe, Yukon or Escalade for 1.5-$3.5k with its low use 6.0L LFA/LZ1 Reg fuel / Reg fuel + e85
The hybrid are plentiful in SoCal and you could probably drive it home. You’ll want the Navi, harness, rims, interior, alum hood, back seat, rear liftgate w/o lift glass and that 322/367 motor.
If it’s pre 2011 you’ll want the better front door cards that don’t come apart like the later versions. Options go on and on like heated seats, folding mirrors