ALL SERVICE AREASHAYS COUNTY, TEXAS

DIESEL SERVICE IN SAN MARCOS

Corridor Diesel

Northwest via I-37 and I-35

COVERAGE MAP

Our 250-Mile Service Radius

250 MI125 MIGULF OF MEXICORockportHOME BASECorpus ChristiVictoriaBay CityGalvestonHoustonCollege StationKilleenAustin · 161 miSan Antonio · 130 miKerrvilleEagle PassLaredoMcAllenBrownsville
Home base & key markets
Other areas served
250-mile coverage radius

Distances are straight-line miles from our shop in Rockport. Drive times vary — call and we'll help you plan drop-off and pickup.

SERVING SAN MARCOS

San Marcos is commuter traffic mixed with real work trucks. We handle everything from a first tune to engine and transmission work.

About the Hill Country: Hill Country driving means grades, heat, and long tows to the lake or the lease. A truck that runs cool on the coast can heat-soak on those climbs, so we tune with elevation and load in mind.

WHAT WE SEE HERE
Commuter and work-truck service
Custom tuning
Engine and transmission repair
FIND US

San Marcos to Our Shop

We work out of one shop in Rockport, Texas — no mobile units, no subcontracted work. That means the same technicians who diagnose your truck are the ones who tune and repair it.

1121 West Market Street
Rockport, TX 78382

REQUEST SERVICE

VISIT US

1121 West Market Street
Rockport, Texas 78382

Mon–Fri: 9AM–5PM

PLATFORMS

CUMMINSDURAMAXPOWER STROKETITAN
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⚠ DISCLAIMER: All performance tuning products and services are intended for off-road use only. Use on public roads may be illegal under federal and/or state emissions regulations. By purchasing, you accept full responsibility for compliance with applicable laws. All deposits and tuning part purchases are non-refundable. Express Diesel Performance LLC is not responsible for any mechanical failures resulting from tuning modifications.

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