Wrenches & Wreckers provides expert, 24 hour auto and heavy truck towing, heavy duty roadside service, and cargo service along the I-70 & I-81 corridor in Virginia, West Virginia, Maryland & Pennsylvania.heavy towing i 81 We offer immediate response service to all area highways, interstates, truck stops and terminals and are your one-stop source for emergency car and heavy truck services. Our team is staffed with Certified Towing Operators, ASE Trained Diesel Mechanics and a crew of support staff all dedicated to resolving your challenge as quickly as possible and getting you back on the road ASAP. Started by a former truck driver, Wrenches & Wreckers is committed to delivering top quality services at a fair price. We support truckers with our unique brand of fast and experienced service 24 hours a day. Call our dispatch center now at 301-745-3500 to experience the Wrenches & Wreckers difference for yourself.