Wayne County. Our own reading at its map point gives 1,249. The low point is 320 feet on the Ohio River in Posey County, footnoted to the Corps of Engineers
Open two weekdays and two Saturdays a month in season, on a permit, after a safety briefing and a signed acknowledgment of danger
Diesel in the Indiana hills
Cold starts are a real but modest problem here. Indianapolis averages 25.5 inches of snow a year on the 1991 to 2020 normals, and the northern counties get more from Lake Michigan, so glow systems, fuel heaters and water separation should be in order before a late-season trip.
The bigger diesel question is fuel planning around a forest that has no services inside it. The Hoosier spans nine counties in small pieces, and the towns in this guide, from Paoli to Tell City to English, are where the fuel is. Fill in the town, not on the ridge.
Modern diesels make strong torque and return good range, which is why so many expedition vehicles run them. They are also tightly managed by emissions systems that do not forgive neglect or bad fuel. A diesel specialist has the scan tools to read what the engine is reporting and the experience to tell a failing sensor from a failing part.
Typical work
01Fuel system diagnosis and repair
02Turbocharger and boost faults
03Diesel particulate filter, exhaust fluid and EGR diagnosis and repair
04Cooling system and glow plugs
05Scheduled maintenance at the intervals these engines need
How to choose a diesel shop
The tools and the attitude toward emissions faults tell you most of what you need to know.
01Ask what diagnostic equipment they have for your make. For a Sprinter that means Mercedes-capable tools, not a generic code reader.
02Ask how they approach emissions faults. The right answer is diagnosis and repair. Removing or defeating emissions equipment on a road vehicle is illegal in the United States, and a reputable shop will not offer it.
03Ask what they recommend for fuel filtration in the places you travel.
04Ask what they see fail on your engine and at what mileage. Specialists know the pattern.
What to have ready before you ask for a quote
Codes and context save diagnostic time.
01Year, engine and mileage
02Warning lights or fault codes, and when they appear
03Recent service history
04Any tuning or modifications
05Where you are headed next
Questions people ask
Why does my diesel go into limp mode?
Limp mode is the engine protecting itself after a fault, often in the emissions, boost or fuel systems. The stored codes tell a specialist where to start. Clearing the code without fixing the cause only moves the breakdown to a worse place.
Is a diesel right for overlanding?
Diesels offer range and torque under load, which suits heavy vehicles and long distances. They also cost more to maintain, and their emissions systems need clean fuel and regular highway running. It is a fair trade for many travelers and the wrong one for some.
Can I find diesel service far from a dealer?
Yes, but independent shops with the right tools are spread thin. Tell us where you are based and where you travel.
How high is Indiana?
From Tell City at 421 feet to Hoosier Hill at 1,257.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
02,000
Feet above sea level
Towns
RichmondOn the Historic National Road, the nearest city to Hoosier Hill979 ft
BloomingtonThe base for Monroe Lake, Tower Ridge Road and the Deam Wilderness770 ft
BedfordWhere the Hoosier National Forest keeps its supervisor’s office684 ft
ChestertonThe main approach to Indiana Dunes and its state park640 ft
PaoliOrange County services for Youngs Creek and Springs Valley625 ft
BrownstownJackson-Washington State Forest, Skyline Drive and the Knobstone Trail623 ft
Michigan CityEast end of the national park shoreline, on US 12620 ft
MartinsvilleNorth gateway to Morgan-Monroe State Forest and its back country area605 ft
NashvilleBrown County services beside Yellowwood State Forest596 ft
CorydonHarrison County, at the edge of Harrison-Crawford State Forest590 ft
LintonThe town by Redbird, one of two state off-road areas536 ft
EnglishCrawford County, between the Hoosier’s sandstone cliffs and the Ohio River byway507 ft
MadisonOhio River services on the byway east of the forest491 ft
JasperFull services in Dubois County before Patoka Lake and Ferdinand State Forest468 ft
LynnvilleThe town by Interlake, the larger state off-road area463 ft
Tell CityOhio River town at the south end of the Hoosier, near the Tell City ranger district421 ft
Passes, high roads and summits
Hoosier HillThe highest point in Indiana, on farm ground in Wayne County. Our own reading of the elevation surface at its map point gives 1,249 feet1,257 ft
Weed Patch HillOur own reading of the elevation surface at its map point, in the Brown County hills1,055 ft
PinnacleOur own reading of the elevation surface at its map point, in the Jackson County knobs954 ft
PinnacleSkyline Drive, Jackson-Washington State Forest954 ft
Nebo RidgeOur own reading of the elevation surface at its map point, on the ridge the Hoosier’s 8.6 mile trail follows921 ft
Hickory RidgeOur own reading of the elevation surface at its map point, on the ridge above the Deam Wilderness horse trails908 ft
Hickory RidgeTower Ridge Road: Indiana 446 south of Bloomington to the Deam Wilderness trailheads and the lookout tower908 ft
Low GapOur own reading of the elevation surface at its map point, at the gap that names the road along Morgan-Monroe’s back country area782 ft
Low GapMorgan-Monroe State Forest roads782 ft
German RidgeOur own reading of the elevation surface at its map point, in the Perry County hills above the Ohio781 ft
Hardin RidgeOur own reading of the elevation surface at its map point, above Monroe Lake781 ft
German RidgeGerman Ridge Recreation Area road: Indiana 37 south to Indiana 70, then east less than a mile to the signed turn781 ft
Hardin RidgeHardin Ridge Road off Indiana 446: Indiana 446 south of Bloomington by Chapel Hill Road to Monroe Lake781 ft
Mount HoldenOur own reading of the elevation surface at its map point, one of the named dunes at Indiana Dunes State Park758 ft
Mount TomOur own reading of the elevation surface at its map point. The state says its dunes tower nearly 200 feet above Lake Michigan751 ft
Mount TomIndiana Dunes State Park roads751 ft
Mount JacksonOur own reading of the elevation surface at its map point, the third of the named dunes at the state park742 ft
Pass, road and summit elevations are the figures published by the agency that manages them. Town elevations are the town’s or county’s own
figure where it publishes an exact one; the rest are from the U.S. Geological Survey (3D Elevation Program at the place’s official coordinates),
retrieved September 18, 2026. Every source is listed at the foot of the page.
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