Packer is a red semi-trailer truck. Packer is owned by Farmer Pickles and has two trailers, a flatbed and a covered trailer resembling a 1988 Freightliner FL50.
Packer is friends with Scrambler and Dodger, who first befriended each other in The Three Musketrucks. Packer also returned as a recurring character in Ready, Steady, Build!. Packer speaks with a Southern drawl.
Project: Build It
- Season 13 - Packer's First Day (debut), The Bob House
- Season 14 - Mr Bentley's Big Parade, Packer's Big Delivery, Muck's Mootastic Dairy, Roley the Green Cat, Put-It-Together Bob, The Three Musketrucks, Dodger's Dairy Disaster
- Season 15 - Roley Brings the House Down, Muck's Machine Wash, Lofty's Comet, Lofty the Lifeguard, Star Struck Spud, Fantastic Flex, Packer's Trailer Trouble, Scoop's Best Team Ever, Spud and the Hotel (cameo)
- Season 16 - Radio Bob (cameo), Spud the DJ, Silent Scoop, Lofty's Banana Tree
- Packer's model was recycled from Skip, explaining Skip's absence in later seasons.