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 12/01/2025 – 12/31/2025
Available at All Locations
COMFORT AND STYLE!!
Offer Code: Coupon codes vary Code Copied
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Available at All Locations Valid 12/01/2025 – 12/12/2025
COMPLETE BRAKE CHAMBERS & PIGGYBACK KITS
Offer Code: M25DEC7595 Code Copied
GENUINE CATERPILLAR AIR COMPRESSORS
Offer Code: CAT Code Copied
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
5TH WHEEL TOP PLATES
Offer Code: TLGCPN Code Copied
Available at All Locations Valid 12/01/2025 – 12/31/2025
ALUMINUM WHEELS!!
Offer Code: M25DEC7564 Code Copied
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