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On-Highway & Transportation

Stewart & Stevenson has your On-Highway service needs covered with a bumper-to-bumper support network of factory trained technicians that operate in convenient state-of-the-art facilities with a complete line of diagnostic tools and equipment.


Our highly trained, factory certified technicians can provide a variety of engine services including; minor to major repairs, rebuilt & remanufacturing, dynamometer service and powertrain specing.
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Fire Apparatus / EVT

Stewart & Stevenson is an authorized emergency vehicle and fire apparatus service and repair provider for most fire truck brands.
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Full Service / Bumper-to-Bumper

Stewart & Stevenson truck shops across the U.S. provide value-added on-highway bumper-to-bumper service, with all parts from headlight to taillight and every part in between; we have your truck...
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Stewart & Stevenson facilities feature complete service for Allison transmissions ranging from diagnostics to complete overhaul and testing regardless of your application.
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Wheel Time

Stewart & Stevenson facilities are dedicated to the Wheel Time Promise.
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