Hosmer Grove and Kīpahulu, both at Haleakalā, both reserved ahead; our build of the federal recreation database
Suspension for gradient, not for flex
The defining number here is the eight miles above the Maunakea visitor station that climb nearly five thousand feet. Hawaii is a state of short, relentless gradients: the Haleakalā road gains three thousand feet in eleven paved miles above the entrance station.
That asks for control under load on a steep descent far more than it asks for articulation. Tell a shop the work is sustained downhill on loose single-lane surface with a loaded vehicle, and that low range will be engaged for much of it.
A suspension shop matches spring rates and shock valving to the vehicle's real loaded weight, corrects the geometry that a lift changes, and aligns it afterward. On an overland vehicle the goal is control and durability under constant load, not maximum height.
The work usually includes
01Coil and leaf springs rated for the load
02Shocks: monotube, remote reservoir or adjustable
03Control arms, track bars, driveline and brake line corrections
04Air bags or helper springs for heavy rear loads
05Alignment after the work
06Advice on gearing when tire size goes up
How to choose a suspension shop
The right shop asks about weight before it asks about height.
01Weigh the vehicle loaded, or ask the shop to. Choosing springs without a weight is a guess.
02Ask what else the lift changes on your platform: alignment range, driveline angles, brake lines, headlight aim and driver-assistance sensors.
03Ask whether they align in house.
04Ask for the least height that clears your tires and keeps the geometry happy. More lift is not better.
05Ask how it will ride at both ends of your use: empty around town and loaded on washboard.
What to have ready before you ask for a quote
Weight is the number that matters.
01Year, model and drivetrain
02Current tire size and the size you want to run
03Everything bolted on: bumper, winch, rack, tent, drawers, water
04Loaded weight, if you have been across a scale
05How you use it, and a budget range
Questions people ask
How much lift do I need?
Less than you think. Most overland travel is dirt roads, washboard and the occasional ledge, and the vehicle spends its life loaded. Enough lift to clear a sensible all-terrain tire, with springs rated for your weight, usually drives better and breaks less than a tall kit.
Why does my truck sag in the back?
Because the factory springs were chosen for an empty truck. Drawers, a fridge, water, a tent and a rear bumper add constant weight. The fix is springs rated for that constant load, sometimes with air bags for the occasional heavy trip.
Do bigger tires mean I need new gears?
Larger tires make the engine and transmission work harder and change the speedometer reading. Whether re-gearing is worth it depends on the tire size, the vehicle and how much weight you carry. A shop that knows your platform can tell you where the line is.
How high is Hawaii?
From Kaunakakai at 12 feet to Puʻu Wēkiu, Mauna Kea at 13,796.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
02,0004,0006,0008,00010,00012,00014,000
Feet above sea level
Towns
VolcanoAt the Hawaiʻi Volcanoes entrance, where the park sells no fuel3,743 ft
WaimeaUpcountry Hawaiʻi Island, between the Kohala coast and Saddle Road2,666 ft
Lānaʻi CityLānaʻi’s only town, at 1,635 feet in the middle of the island1,635 ft
PukalaniLast fuel on the way up to the Haleakalā summit1,427 ft
HonokaʻaTop of Route 240 and the last town before the Waipiʻo lookout1,084 ft
NāʻālehuKaʻū district services on the belt road near the Kahuku Unit659 ft
PāhoaLower Puna, where the 2018 flows rewrote the road map649 ft
PāʻiaLast fuel before Hāna on the north shore road254 ft
LīhuʻeKauaʻi’s harbour and airport, and the island’s service centre207 ft
KapaʻaEast Kauaʻi services on the way to the end of the north shore road130 ft
HānaEast Maui services, 12 miles short of the Kīpahulu district129 ft
Kailua-KonaDry-side services and the long way round to the volcano54 ft
KahuluiMaui’s harbour and airport, where a shipped vehicle lands34 ft
WaimeaThe turn for the canyon road and the west-side approach to Polihale30 ft
HiloThe wet-side port and the fullest services on Hawaiʻi Island19 ft
KaunakakaiMolokaʻi’s one town, and the county campgrounds west of it12 ft
Passes, high roads and summits
Puʻu Wēkiu, Mauna KeaThe state high point, published by USGS. Our own reading of the elevation surface at its map point gives 13,79713,796 ft
Mauna LoaThe largest active volcano on the planet, covering half of Hawaiʻi Island. Our own reading at its map point gives 13,67413,679 ft
Haleakalā summitThe Park Service figure for the summit of the Maui volcano, reached by 11 miles of paved road above the entrance station10,023 ft
Haleakalā summitHaleakalā Crater Road to the summit10,023 ft
Maunakea Visitor Information StationMaunakea Access Road and the summit road9,200 ft
HualālaiOur own reading of the elevation surface at its map point, above Kailua-Kona8,269 ft
Puʻu LāʻauPuʻu Lāʻau Road7,000 ft
Mauna Loa LookoutThe end of the narrow one-lane Mauna Loa Road inside Hawaiʻi Volcanoes, and the highest point a road reaches in the park6,662 ft
Mauna Loa LookoutMauna Loa Road6,662 ft
Polipoli SpringPolipoli Spring State Recreation Area road6,200 ft
Puʻu KukuiOur own reading of the elevation surface at its map point, the West Maui high point5,788 ft
KawaikiniOur own reading of the elevation surface at its map point, the Kauaʻi high point5,212 ft
WaiʻaleʻaleOur own reading of the elevation surface at its map point, on the Kauaʻi summit plateau5,123 ft
KamakouOur own reading of the elevation surface at its map point, the Molokaʻi high point4,984 ft
KaʻalaOur own reading of the elevation surface at its map point, the Oʻahu high point4,038 ft
Kalalau LookoutKōkeʻe Road and the canyon rim, Kauaʻi4,000 ft
LānaʻihaleOur own reading of the elevation surface at its map point, the Lānaʻi high point3,379 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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