XL Hybrids has added Knapheide Manufacturing to its list of fuel-saving electric driveline distributors. The partners will provide a one-stop purchase, upfit, delivery, and invoice experience for commercial fleets, XL Hybrids said. The companies have been displaying a hybrid Chevrolet Express cargo van at the 2014 FM Fleet and Commercial Product Preview.The Article XL Hybrids and Knapheide Partner for Hybrid One-Stop Upfit Service appeared first on Automotive Digest.