No results found
Use the down arrow to enter the dropdown. Use the up and down arrows to move through the list, and enter to select. To remove the current item in the list, use the tab key to move to the remove button of the currently selected item. Use Escape to close the dropdown and return to the search box.
Search For Sale
Navigate Categories by tabbing to the major areas. Use the Down key to navigate the sub categories and once on the subcategory you are interested in. Use the Enter key to navigate to that page.
The simpler way to buy and sell locally!

Trek mountain bikes

Sub categories

Selected filters

Current listings

Trek Mountain BikesTrek Mountain Bikes$200Spring Valley, CATrek X-Caliber 29” Mountain BikeTrek X-Caliber 29” Mountain Bike$400San Diego, CA2021 TREK FUEL EX CARBON 9.8 Mountain BikePromoted2021 TREK FUEL EX CARBON 9.8 Mountain Bike$4,200Escondido, CATrek Mountain BikeTrek Mountain Bike$120San Diego, CATrek 4300 Aluminum Chrome And Blue Trek 4300 Aluminum Chrome And Blue $250Lancaster, CATrek 2022 Marlin 5 Mountain Bike$92.99Trek 2022 Marlin 5 Mountain BikephonbAdTREK Mountain BikeTREK Mountain Bike$900San Diego, CATrek 3500 Mountain Bike Trek 3500 Mountain Bike $280Escondido, CALike NEW Santa Cruz TALLBOY С CARBON Full Suspension Mountain Bike. EXTRA LARGE. SRAM NX EAGLE 12 sp. 29erPromotedLike NEW Santa Cruz TALLBOY С CARBON Full Suspension Mountain Bike. EXTRA LARGE. SRAM NX EAGLE 12 sp. 29er$2,901San Diego, CA2020 Trek fuel Ex 5 Size Small Mountain Bike2020 Trek fuel Ex 5 Size Small Mountain Bike$1,400Jamul, CATrek 820 Mountain BikeTrek 820 Mountain Bike$500San Diego, CATrek Y3 Mountain Bike Trek Y3 Mountain Bike $300Escondido, CATrek 2022 Marlin 6 Mountain Bike$92.49Trek 2022 Marlin 6 Mountain BikephonbAdTrek Mountain bike and beach cruiserTrek Mountain bike and beach cruiser$100Lemon Grove, CATrek 830 Mountain bikeTrek 830 Mountain bike$150La Mesa, CATREK 7000 Mountain BikeTREK 7000 Mountain Bike$300San Diego, CATrek 3500 13" Mountain BikeTrek 3500 13" Mountain Bike$75La Costa, CAMTB SHOEs for Sale- ETNIES- $99MTB SHOEs for Sale- ETNIES- $99$99Valley Center, CAWomen’s trek 3900 Mountain BikeWomen’s trek 3900 Mountain Bike$240Escondido, CATrek 2022 Marlin 4 Mountain Bike$62.49Trek 2022 Marlin 4 Mountain BikephonbAdTrek Mountain BikeTrek Mountain Bike$150San Diego, CATrek Mountain Bike Trek Mountain Bike $240San Diego, CAKids Trek Holeshot Mountain Bike Kids Trek Holeshot Mountain Bike $130Escondido, CATREK AlPHA 3700 Mountain 🏔 🏔🏔 Bike 🚴 🚵‍♂️🚴‍♀️🚵‍♀️TREK AlPHA 3700 Mountain 🏔 🏔🏔 Bike 🚴 🚵‍♂️🚴‍♀️🚵‍♀️$135San Diego, CA2021 TREK FUEL EX CARBON 9.8 Mountain Bike2021 TREK FUEL EX CARBON 9.8 Mountain Bike$4,200Escondido, CATREK VRX 200 MOUNTAIN BIKETREK VRX 200 MOUNTAIN BIKE$125Escondido, CATrek 2022 Marlin 6 Mountain Bike$89.88Trek 2022 Marlin 6 Mountain BikeHome, Garden & USA ToolsAdTrek Bontrager Select Mountain Bike 19.5”Trek Bontrager Select Mountain Bike 19.5”$300San Diego, CATrek MOUNTAIN BIKETrek MOUNTAIN BIKE$199Chula Vista, CABike Seat Bike Seat $30Fort Lauderdale, FLTrek 4300 Alpha Aluminum Mountain BikeTrek 4300 Alpha Aluminum Mountain Bike$200San Diego, CATrek MT60 20" Mini Mountain Bike Trek MT60 20" Mini Mountain Bike $80San Diego, CATrek Marlin 5 Mountain Bike 16-Speed 29” Wheels Disc Brakes Adjustable Shocks Size XLTrek Marlin 5 Mountain Bike 16-Speed 29” Wheels Disc Brakes Adjustable Shocks Size XL$395Chula Vista, CA1997 Trek Singletrack 930 Mtb Bike 19.5" Large Hardtail Rock Shox Usa$599.991997 Trek Singletrack 930 Mtb Bike 19.5" Large Hardtail Rock Shox UsaeBayAdTrek Series 3900 Mountain BikeTrek Series 3900 Mountain Bike$100Lakeside, CA26" Red Trek 3700 Mountain Bike26" Red Trek 3700 Mountain Bike$300La Costa, CATrek Mountain Bike LargeTrek Mountain Bike Large$399San Diego, CAGiant Trance Advanced (Custom Build)Giant Trance Advanced (Custom Build)$2,300San Diego, CATREK Mountain Bike TREK Mountain Bike $600Alpine, CA16" TREK 3700 Alpha Aluminum 21 Speed Hardtail Mountain Bike 5'5"-5'8"16" TREK 3700 Alpha Aluminum 21 Speed Hardtail Mountain Bike 5'5"-5'8"$175San Diego, CA2018 Trek Mountain Bike Large 29 Inch Wheels Full Suspension.$1,950.002018 Trek Mountain Bike Large 29 Inch Wheels Full Suspension.eBayAdTrek Fuel Ex 8 XT Large 29”Trek Fuel Ex 8 XT Large 29”$2,900San Diego, CATrek And Nishiki Mountain Bikes MTB HardtailTrek And Nishiki Mountain Bikes MTB Hardtail$1Chula Vista, CA2022 Scott Genius 9402022 Scott Genius 940$2,200San Diego, CA2022 CO-OP DRT 1.2 (Highly Upgraded)2022 CO-OP DRT 1.2 (Highly Upgraded)$1,000San Diego, CA2023 Orbea Orca M20 (Highly Upgraded)2023 Orbea Orca M20 (Highly Upgraded)$2,700San Diego, CATrek Mountain BikeTrek Mountain Bike$350Escondido, CA2008 Trek 800 Sport Mtb Bike 17" Medium Shimano Sram Chromoly Steel$275.672008 Trek 800 Sport Mtb Bike 17" Medium Shimano Sram Chromoly SteeleBayAdTrek Women’s Mountain bike - 13 Trek Women’s Mountain bike - 13 $125Chula Vista, CAMountain Bike Mountain Bike $80El Cajon, CA