The dual-wheel,longer trucks will be more stable towing than the Suburban.The whole Persian Gulf cheers everytime those big gassers fire-up.I`d,personally,stay with diesel.Doesn`t sound like he`s partial to GM.He can always keep looking and widen his scope.
aka:Tim
`91 V2500 Scottsdale Suburban:6.2 4L80E 4"Lift 35s
`92 K3500 SLE SRW:Peninsular6.5TD Peninsular 5spd
`72 K20 CustomDeluxe Highlander CustomCamper
`72 K20 CheyenneSuper CustomCamper
`72 K2500 SierraGrande
`71 K10 CustomDeluxe 6' Fleetside