Celebrating 35 Years

Please join us as we celebrate The Larson Group's 35th Anniversary! Thank you to all of our employees, customers, friends and family that have made this possible. 

Peterbilt Platinum Service Center - Driving Uptime Every Day

TLG Peterbilt – Mid-America

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I-70 EXIT 216

#1 N Central Drive
O'Fallon, MO 63366

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Hours for TLG Peterbilt – Mid-America

New Truck Sales

M-F: 8 AM - 5 PM
Sat: Closed
Sun: Closed

Used Truck Sales

M-F: 8 AM - 5 PM
Sat: Closed
Sun: Closed

Leasing & Rental

M-F: 8 AM - 5 PM


Mon: 7 AM - Midnight
T-F: Open 24 Hrs
Sat: Midnight - 5:30 PM
Sun: 7 AM - 5:30 PM


Mon: 7 AM - Midnight
T-F: Open 24 Hrs
Sat: Midnight - 5:30 PM
Sun: 7 AM - 5:30 PM

Body Shop

M-F: 5 AM - 5 PM
Sat: Closed
Sun: Closed

Services & Features

  • DPF Cleaning
  • Alignments
  • 2-Hour Triage
  • Mobile Service
  • Hot Shot Parts Delivery*
  • Online Parts Counter
  • Online Parts Counter
*Limited to customers within a certain mile radius only.


  • Free Wifi
  • Driver's Lounge
  • Cable TV
  • Free Coffee
  • Popcorn
  • Food Delivery
  • Pet Friendly
Plus, there are newly renovated showers in both the men and women restrooms.
Plan your trip to TLG Peterbilt – Mid-America in O'Fallon, MO.

Plan Your Visit

  • Papa John's
  • Culver's
  • Jack in the Box
  • Dairy Queen
  • Texas Roadhouse
  • Super 8 – truck drivers get 10% off!
  • Comfort Inn & Suites
  • Hotel Lake St. Louis
Attractions/Things to Do

Enjoy our brand new, state-of-the-art driver's lounge that is easily comparable to a movie theatre, or check out what's nearby:

  • Fort Zumwalt Park
  • O'Fallon Bowling Lanes

Don't miss out on the latest parts and specials from TLG.

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Great people and great service. When you are broke down these people make you feel better about it. Can't say enough great things about this place. Thanks again for getting us back on the road!

— Katrina K.

I have been driving for 40 years and I have not ever been in a shop as good as the one in O'Fallon, MO. The personnel are the best people.

— Craig W.

So ecstatic to find that the parts department was open 24 hours. I was able to get my merchandise and continue my route with very minimal downtime.

— Richard L.

After my initial encounter, service and parts were good. Aaron, the road service guy, was absolutely the most helpful man ever! Five stars for Aaron! He was friendly, helpful, knowledgeable, and just an all round great man! Thanks for helping a lady out heading home for Christmas.

— Trish B.

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