Same... I've done almost 15k miles in 18 months.my truck is NOT my daily driver. I only use it for camping, offroading, and road tripping. I only take it to work once in a while.
In 10 months I put about 12k miles on it. I'd say by November I can say I'll have about 15k on it. Next year may see a spike from that though just because I have some big trips planned.