The following 5 service centers are located in Colorado ...

 MAP IT!
GCR Truck Tire Center #727
4500 E. 51st. Ave.
Denver, CO    80216
PHONE: +1 (303) 456-2005
darrel.libhart@gcrtires.com
Map to GCR Truck Tire Center #727
 
Je-Co
1247 E 68th Ave Unit B
Denver, CO    80229
PHONE: +1 (303) 623-7049
jecomachines@netzero.com
Map to Je-Co
 
LaserTrak Alignment
813 E 18th St #12
Greeley, CO    80631
PHONE: +1 970-356-6444
redline4200@yahoo.com
Map to LaserTrak Alignment
 
Montrose Tire & Brake
2135 E Main St
Montrose, CO    81401
PHONE: +1 970-240-3641
Map to Montrose Tire & Brake
 
Slick Spot Farm Truck & Auto Inc
37624 Hwy 385
WRAY, CO    80758
PHONE: +1 (970) 332-4216
lapp@centurytel.net
Map to Slick Spot Farm Truck & Auto Inc
 

We also have at least one Protrak service center in the following other states/provinces:

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