# 1989 Caterpillar 12G for Sale in Pleasureville, KY **URL:** ## Listing details - **Price:** $49,900.00 USD - **Listing ID:** 46448691 - **Year:** 1989 - **Manufacturer:** Caterpillar - **Model:** 12G - **Category:** Motor Graders - **Serial number:** 61M13284 - **Location:** Pleasureville, KY ## Description Mid Mount Scarifier, 14.00-24 Tires, All Original, Very Good Condition ## Machine details ### General Specifications - **hours:** 11446 - **ropstype:** Enclosed ## Manufacturer specifications ### Circle - **Blade Tip Angle - Front:** 90 degrees - **Blade Tip Angle - Rear:** 90 degrees - **Diameter:** 60.3 in (153.16 cm) - **Max Lift Above Ground:** 17.3 in (43.94 cm) - **Max Reach Outside Tires - Left:** 72.1 in (183.13 cm) - **Max Reach Outside Tires - Right:** 73.7 in (187.2 cm) - **Rotation:** 360 degrees ### Dimensions - **Blade Base:** 8.44 ft (2.57 m) - **Height:** 10.75 ft (3.28 m) - **Height To Top Of Isomount Cab:** 10.93 ft (3.33 m) - **Length:** 27.25 ft (8.31 m) - **Overall Length:** 27.27 ft (8.31 m) - **Tandem Axle Wheelbase:** 4.99 ft (1.52 m) - **Weight:** 29860 lbs (13544.28 kg) - **Wheelbase:** 19.43 ft (5.92 m) - **Width:** 7.75 ft (2.36 m) - **Width Over Tires:** 7.91 ft (2.41 m) ### Engine - **Displacement:** 640.8 cu in (10500.85 cu cm) - **Engine Make:** 2236 - **Max Power:** 135 hp (100.67 kw) - **Net Power Gear 5-6:** 135 hp (100.67 kw) - **Number Of Cylinders:** 6 - **Power Measured @:** 2200 rpm ### Front Axle - **Ground Clearance:** 2.1 ft (0.64 m) - **Oscillation - Total:** 32 degrees - **Wheel Lean:** 18 degrees ### Hydraulic System - **Pump Flow:** 51 gpm (193.04 lpm) - **Pump Type:** closed-center, constant-pressure system w/ variable displacement piston - **Relief Valve Pressure:** 2150 psi ### Moldboard - **Max Depth Of Cut:** 17.8 in (45.21 cm) - **Moldboard Height:** 24.1 in (61.21 cm) - **Moldboard Thickness:** 0.9 in (2.29 cm) - **Moldboard Width:** 12 ft (3.66 m) - **Side Shift Left:** 26.4 in (67.06 cm) - **Side Shift Right:** 20.5 in (52.07 cm) ### Operational - **Alternator Supplied Amperage:** 19 amps - **Cooling System Fluid Capacity:** 12.5 gal (47.31 l) - **Fuel Capacity:** 74.8 gal (283.12 l) - **Hydraulic System Fluid Capacity:** 20.1 gal (76.08 l) - **Max Operation Weight - Front Axle:** 9987 lbs (4530.03 kg) - **Max Operation Weight - Rear Axle:** 21605.4 lbs (9800.06 kg) - **Max Operation Weight - Total:** 31592.3 lbs (14330.04 kg) - **Oil System Fluid Capacity:** 7.7 gal (29.14 l) - **Operating Voltage:** 24 V - **Std Operation Weight - Front Axle:** 7870.6 lbs (3570.05 kg) - **Std Operation Weight - Rear Axle:** 20128.3 lbs (9130.05 kg) - **Std Operation Weight - Total:** 27998.8 lbs (12700.06 kg) - **Tandem Case Fluid Capacity (Each):** 17 gal (64.35 l) - **Transmission Fluid Capacity:** 23 gal (87.06 l) ### Steering - **Articulation Angle:** 50 degrees - **Turning Radius:** 24 ft (7.32 m) ### Transmission - **Max Speed - Forward:** 25.5 mph (41.04 kph) - **Max Speed - Reverse:** 25.5 mph (41.04 kph) - **Number Of Gears - Forward:** 6 - **Number Of Gears - Reverse:** 6 - **Transmission Type:** Cat-built direct drive power shift ## About this model The Caterpillar 12G is a motor grader designed for grading, leveling, ditching, and road maintenance applications. Built as part of Caterpillar's G-series lineup, the 12G is commonly used in construction, mining, and municipal work where precise blade control and reliable traction are required. It features a mid-size frame, articulated steering, and a moldboard system suited for fine grading and surface shaping. The 12G is known for mechanical simplicity, serviceability, and durable components. As a used equipment model, it remains relevant in fleets needing a dependable grader for earthmoving, site preparation, and maintenance tasks. ## Photos ![1989 Caterpillar 12G](https://media.sandhills.com/img.axd?id=7276258820&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSf1mHHyGv85ba8HMzHJXRqe) ![1989 Caterpillar 12G photo 2](https://media.sandhills.com/img.axd?id=7276258790&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=cRX4rzQETDHiHJVTtwEi7WY5cjUhBgDu) ![1989 Caterpillar 12G photo 3](https://media.sandhills.com/img.axd?id=7276258797&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=cRX4rzQETDFqE0RFGbamTCxKklQ8nS6P) ![1989 Caterpillar 12G photo 4](https://media.sandhills.com/img.axd?id=7276258802&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQScxVjE%2fQuTXYC6cb3e2dv6k) ![1989 Caterpillar 12G photo 5](https://media.sandhills.com/img.axd?id=7276258811&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSfMElD72RrbmPIG%2f1a%2fWEXZ) ![1989 Caterpillar 12G photo 6](https://media.sandhills.com/img.axd?id=7276258825&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSfpVC65toIyhKCOEnktqi7e) ![1989 Caterpillar 12G photo 7](https://media.sandhills.com/img.axd?id=7276258828&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSeVCYrnWWT7FjBuBNmgIWXZ) ![1989 Caterpillar 12G photo 8](https://media.sandhills.com/img.axd?id=7276258829&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSc4mhraR0DcO8cH0BYcc%2fj%2b) ![1989 Caterpillar 12G photo 9](https://media.sandhills.com/img.axd?id=7276258830&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSdqVroWojXQdt5N63hyNUqV) ![1989 Caterpillar 12G photo 10](https://media.sandhills.com/img.axd?id=7276258832&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSdKA8yqlQHbwJgxp0lY2bQf) ![1989 Caterpillar 12G photo 11](https://media.sandhills.com/img.axd?id=7272919995&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=Cr0vUYmkSl9BJoPqlHfmYDhfXIGOEYy%2f) ![1989 Caterpillar 12G photo 12](https://media.sandhills.com/img.axd?id=7276258838&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSd3NECKb3JZT67hCBmL5pdv) ![1989 Caterpillar 12G photo 13](https://media.sandhills.com/img.axd?id=7276258840&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSfMezYmDJswXA6C3tVlZioc) ![1989 Caterpillar 12G photo 14](https://media.sandhills.com/img.axd?id=7276258844&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSc8R7KkjcjZSrj%2fZHYmwG9A) ![1989 Caterpillar 12G photo 15](https://media.sandhills.com/img.axd?id=7276258849&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSf9G0S6a1E7P6509LE8d5XC) ![1989 Caterpillar 12G photo 16](https://media.sandhills.com/img.axd?id=7276258866&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSeQUPUm6BEHofHpZnsZimvf) ![1989 Caterpillar 12G photo 17](https://media.sandhills.com/img.axd?id=7276258869&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSd%2fRkl3CVO81HPciGr3B940) ![1989 Caterpillar 12G photo 18](https://media.sandhills.com/img.axd?id=7276258871&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSf5ciI8ScbpbZZuMeU6WuWH) ![1989 Caterpillar 12G photo 19](https://media.sandhills.com/img.axd?id=7276258873&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=yrd09hbnQSceYdBAm0lrH53hpLxZ4DbJ) ![1989 Caterpillar 12G photo 20](https://media.sandhills.com/img.axd?id=8033274945&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=JsbJc0cZvPvpd0pjbzmtW8Dk4uCBfMBW)