Parts FILTERS Current Filters RESET Engine Model: 8.1L CATEGORIES Transmission Assys1 Transmission Make Allison 1 Transmission Model AT545 1 Truck Make GMC 1 Truck Model C7500 1 Engine Make GM/Chev (HD) 1 Engine Model 8.1L 1 Condition Used 1 Search 1 results for "8.1L" 1-1 of 1 1 --select-- 10/page 15/page 25/page 50/page 100/page Allison 545 (Stock # 971-15) Transmission Assys $850.00 Transmission Make: Allison Transmission Model: 545 Serial#: N/A Casting#: N/A Description: GOOD USED LOW MILES 1-1 of 1 1