It’s obvious TLG is obsessed with all things Peterbilt. From Peterbilt parts specials to Peterbilt coupons, we're proud to offer deals and discounts that'll get you that Peterbilt item you've got your eye on.
Enjoy additional savings on parts and service with your Peterbilt Preferred membership. Valid 10/01/2025 – 10/31/2025
Available at All Locations
CLUTCH INSTALLATION KITS
Offer Code: Coupon codes vary Code Copied
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Available at All Locations Valid 10/01/2025 – 10/31/2025
EATON REMAN TRANSMISSIONS
TRP & EATON CLUTCH SALE
WELLER REMAN MANUAL TRANSMISSIONS
AUTOMATIC AIR TANK DRAIN VALVE
Offer Code: No coupon necessary Code Copied
Available at All Locations Valid 10/20/2025 – 10/31/2025
HEIGHT CONTROL VALVES
AIR GOVERNORS
Available at All Locations Valid 10/27/2025 – 10/31/2025
TIRE INFLATOR KIT
Caterpillar Injector Discount
Offer Code: CAT Code Copied
GENUINE CATERPILLAR AIR COMPRESSORS
Available at All Locations Valid 07/01/2025 – 12/31/2025
GENUINE CATERPILLAR ENGINE LONG BLOCK DISCOUNT
CATERPILLAR OVERHAUL KITS
CATERPILLAR REMAN & NEW CONTENT ENGINES
Save on preventative maintenance, DPF cleaning, and more!
Offer Code: NO COUPON NECESSARY Code Copied
Available at TLG Peterbilt - St. Louis Valid 10/20/2025 – 01/18/2026
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