Related Clues:

• Prefix with plankton
• Prefix for "sphere"
• Prefix for detached
• Big roller
• Prefix for automatic
• Road hog, at times
• Tournament game
• Prefix meaning ''half''
• Convoy unit
• Truck type
• Rig on the road
• It's in for the long haul
• Next-to-last round
• Prefix for 98 Down
• Truck-stop sight