Commercial and Fleet Upfitting
Crystal Lake, IL
Same-Day Service
Military & Veteran Discounts
We Honor Product Warranties
Hours:
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Transform Your Fleet With Great Lakes Customs' Expert Upfitting
Great Lakes Customs isn't just another truck accessories store – we're your trusted partner in commercial and fleet upfitting. With nearly two centuries of experience and almost 200,000 vehicles serviced, we've earned our reputation as the Midwest's oldest and most reliable truck accessory experts. Our family-owned and operated business has been protecting and enhancing vehicles since the 1900s, combining time-honored expertise with cutting-edge solutions.
At GLC, we understand that your fleet is the backbone of your business. That's why we offer a comprehensive range of upfitting services tailored to your specific needs. From innovative storage systems to safety lighting, we've got you covered. Our team stays ahead of the curve with ongoing training and the latest industry developments, ensuring you always get the most advanced solutions. We're proud to work with major brands and serve as authorized dealers for industry leaders like Leer, WeatherTech, B&W, and Olight. When you choose GLC, you're choosing quality, reliability, and a commitment to excellence. Ready to take your fleet to the next level?
Contact us today and experience the GLC difference.
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Why Choose Us
Almost 200,000 Vehicles Serviced
We’re the Oldest Truck Accessory Store in the Entire Midwest
We Carry the Most Respected Brands in the Industry
Personalized Service
Over 30 Years of Experience
Service Completion Readiness Within 24 Hours for Coatings
Why Choose Us
Almost 200,000 Vehicles Serviced
We’re the Oldest Truck Accessory Store in the Entire Midwest
We Carry the Most Respected Brands in the Industry
Personalized Service
Over 30 Years of Experience
Service Completion Readiness Within 24 Hours for Coatings
Why Choose Us
Almost 200,000 Vehicles Serviced
We’re the Oldest Truck Accessory Store in the Entire Midwest
We Carry the Most Respected Brands in the Industry
Personalized Service
Over 30 Years of Experience
Service Completion Readiness Within 24 Hours for Coatings
Commercial Storage Systems
Ladder Racks
Fuel Tanks
Safety Lighting
Toolboxes
Call GLC today — and thank you for your service!
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
We honor your service with special veteran pricing on our complete selection of truck accessories. From tonneau covers to running boards, we appreciate your sacrifice with real savings.
Contact GLC today to learn about your veteran discount!
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
Call GLC today — and thank you for your service!
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
We honor your service with special veteran pricing on our complete selection of truck accessories. From tonneau covers to running boards, we appreciate your sacrifice with real savings.
Contact GLC today to learn about your veteran discount!
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
Here's what our satisfied customers are saying...
At Great Lakes Customs, we take pride in providing exceptional truck accessories to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Great Lakes Customs and let others know what you think.
