Haulverine

Haulverine is your personal, four-wheel-drive robotic adventure buddy.

In Follow-Me Mode, it shadows you across beaches, trails, or backyard tailgates—keeping your hands free and your drinks ice-cold. Switch to FPV Mode and take the wheel yourself: navigate tight spots, conquer rough ground, or pull off the perfect drink delivery to a friend.

Built by hand in the Texas Hill Country, Haulverine is designed for real people who just want their cooler to keep up. To fit every setup (and save you money), it comes in three configurations:

  • Just the rover (if you already own a YETI or DEWALT 20V batteries).

  • Rover + battery/charger (when you’ve got the cooler, but need power).

  • Full kit with YETI cooler (the all-in-one package).

Each Haulverine is color-matched to your YETI Rambler 15, so pick your cooler color—even if you’re not ordering one—to get the perfect match. Pre-orders lock in your spot on the production list: the sooner you order, the sooner you roll.

Starting at $777

Starting price of $777 for the Haulverine itself. Loads of customizations and upgrades available when orders open.

Wheel Types

Reserve ( Pay Nothing )


Standard Starburst general purpose wheels in silver.

Starburst Wheels

General Purpose

Silver Hurricane wheels designed for loose, dry sandy terrain.

Hurricane Wheels

Dry Sand

Bubble wheels design for loose sand and soft ground.

Bubble Wheels

Soft Ground


Reserve your spot. No payment today.

Save your build to hold your place in line. We hand-build Haulverines in small Texas batches. When your batch enters production, we’ll email you to complete your purchase (you’ll get a short purchase window). If you don’t check out, we’ll release your spot to the next hauler in line or roll your reservation to the next run—your call. (Final specs, pricing, and timing may vary depending on demand.)

Haulverines™ are compatible with
YETI® Rambler 15 and DEWALT® 20V Max batteries (tested with 2ah, 4ah, and 10ah batteries). Not affiliated or endorsed by YETI or DEWALT.