Sasha Lekach Sasha is a news writer at Mashable's San Francisco office. She's an SF native who went to UC Davis and later received her master's from the UC Berkeley Graduate School of Journalism. She's been reporting out of her hometown over the years at Bay City News (news wire), SFGate (the San Francisco Chronicle website), and even made it out of California to write for the Chicago Tribune. She's been described as a bookworm and a gym rat. A woman who said she's a Tesla employee posted on her Instagram Friday pictures of the truck and an inside view of the big-rig. She wrote that it was only at the service center for an hour and "they wouldn’t tell us where it was going after this." View this post on Instagram Electrek has been tracking the vehicle as it winds its way through the U.S. Previous sightings in recent weeks have included Colorado, Illinois, Arkansas, and Iowa. The trip appears to be a way to show off the electric truck's range and cross-country capabilities. The truck is based in Nevada but it's clearly testing out routes farther and farther away from its home base. Mashable Light Speed