Alex Sirum GMC Motorhomes, Inc.
1800 Hwy 70 East
Okeechobee, FL 34972
Phone (863)763-1121 
Fax (863)763-1124
sirum@gmcmh.com  www.gmcmh.com
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Custom Upgrades and Improvements

 
 

Listed below are some of the custom upgrades available as packaged items.
 (Price usually includes parts and Labor)

Complete Headliner

New Window Treatment (Pleated Shades)

Engine Compartment Insulation, Sealing and Venting 

All Wheel Disk Brakes

TBI Fuel injection system

Minor Upgraded Brake System

Dash AC Upgrade and Conversion to R-134

Complete Engine Replacement

Final Drive (differential) Gear ratio change  (3.55 or 3.70)

Transmission Replacement

 
 
 
 

General Information: Sirum@gmcmh.com
Sales: Ask for Jeff or Norma

Alex Sirum GMC Motorhomes, Inc.
1800 Hwy 70 East
Okeechobee, FL 34972
Phone (863)763-1121  Fax (863)763-1124