Steinbeck's The Grapes of Wrath — What Denim Meant Before It Meant Rebellion

This is the second entry in our literature-and-denim series. If Kerouac's On the Road (1957) documents denim as the Beat generation's uniform of voluntary austerity, then Steinbeck's The Grapes of Wrath — published eighteen years earlier, in 1939 — takes us further back still, to a moment when jeans carried no symbolic freight whatsoever. No rebellion, no counterculture, no carefully considered aesthetic. Just fabric that held up under punishment and cost almost nothing. Working backwards from that baseline changes how you read every subsequent chapter of denim culture.

Oklahoma to California, 1939

The novel is set in the mid-to-late 1930s, in the wreckage of two overlapping disasters: the Great Depression, which had already gutted rural economies across the American Midwest, and the Dust Bowl — a sustained ecological catastrophe that turned the Great Plains of Oklahoma, Kansas, and the Texas Panhandle into a near-uninhabitable wasteland.

Decades of intensive plowing had stripped the topsoil of its root structure. When the droughts came — and they came hard, year after year through the 1930s — the exposed earth simply lifted into the air. Walls of dust hundreds of feet high rolled across the plains, burying farms, suffocating livestock, and driving tens of thousands of families off land they had worked for generations. Banks foreclosed on what drought hadn't already killed. Tractors — operated not by neighbors but by agents of distant creditors — physically bulldozed farmhouses to consolidate ruined land.

The Joad family of Oklahoma are among those displaced families. Three generations — grandparents, parents, adult children including the recently paroled Tom Joad — load everything they can carry onto a single overloaded truck and head west on Route 66 toward California's San Joaquin Valley, where, rumor has it, there is fruit-picking work to be had. The journey takes most of the novel. Grandparents die en route. A baby is born. The family fragments. When they finally reach California, what awaits them is not rescue but a different kind of exploitation: labor camps, starvation wages, armed hostility from locals who call the migrants "Okies" with undisguised contempt.

Steinbeck was not writing from imagination alone. Between 1937 and 1939 he made repeated reporting trips to the migrant labor camps of California's Central Valley, embedded with families living in conditions nearly identical to the Joads'. The novel's texture — including its obsessive material specificity about food, tools, and clothing — reflects that reportage. For our purposes, The Grapes of Wrath functions less like fiction and more like a primary source document.

The Joads' Overalls — Denim With Nothing to Prove

What do the Joad men wear throughout the novel? Overalls — bib-and-brace workwear in denim or denim-adjacent cotton duck — plus chambray work shirts, straw hats, and leather boots worn down to the sole. The women wear cotton housedresses and aprons. Children wear cut-down adult hand-me-downs. Nothing in any of these descriptions carries a trace of aesthetic intentionality.

This is the crucial point. By 1939, Levi Strauss & Co. had been producing riveted denim work pants since 1873 — sixty-six years of continuous production. Wrangler and Lee were both manufacturing workwear at scale. Cone Mills was weaving selvage denim in North Carolina. The infrastructure of American denim manufacture was mature, the product was widely distributed, and the price point put it within reach of families who had almost nothing. For the Joads, denim was not a choice in any meaningful sense. It was simply what working people wore because it lasted longer than anything else available at the same price point.

That's a completely different relationship to the fabric than anything that comes later. Compare it to the key moments in postwar denim symbolism:

The Joads sit entirely outside this table. Their denim predates the symbolic economy. It has not yet been drafted into the service of any cultural statement because there was no cultural statement available to make. You wore overalls because you were a farm laborer and that is what farm laborers wore. Full stop.

Before the 501 Became a Costume

Here is where the history gets genuinely strange, and worth sitting with for a moment.

When James Dean wore Levi's 501XX in Rebel Without a Cause in 1955, the physical object on his body was not meaningfully different from the physical object on Tom Joad's body in 1939. Same basic construction: five-pocket design, copper rivets, indigo-dyed cone denim, button fly. The manufacturing details had evolved somewhat over sixteen years, but the garment was recognizably the same product, produced by the same company, from the same type of American denim.

What changed was not the jeans. What changed was who was wearing them and why.

Dean's 501 read as rebellious precisely because, by 1955, denim had a clear class association — it was workingman's clothing, the uniform of people who got their hands dirty for wages. For a middle-class teenager to put on that uniform was a transgression, a deliberate reach downward across a class boundary. The rebellion was legible to audiences because the class coding of denim was so well established. And that class coding had been established, at least in part, through exactly the kind of cultural work Steinbeck was doing in 1939: representing denim-clad laborers with such specificity and moral seriousness that the association between denim and working-class dignity became part of the American cultural imagination.

In other words: the Joads made Dean's rebellion possible. You cannot perform a transgression against a code that doesn't exist. Steinbeck helped solidify the code.

This is worth following to its logical conclusion. The entire postwar history of denim as cultural signifier — counterculture uniform, rock and roll costume, global youth standard, Japanese selvedge revival — rests on a foundation of real working-class use that extended from the late nineteenth century through at least the early 1940s. The raw denim you're wearing right now, the one you paid serious money for because it's woven on old shuttle looms and will fade in patterns that take eighteen months to develop — that object is the great-grandchild of the Joads' overalls. The distance between those two versions of the same garment is the entire cultural history of twentieth-century America.

That's not a comfortable thought, exactly. It's not an uncomfortable one either. It's just a fact worth keeping in mind.

Literature and the Slow Work of Class-Coding

Film accomplishes class coding through costume in a single frame. You see Dean in the 501 and you read the message instantly. Literature works differently and more slowly. Steinbeck's novel repeats the words "overalls," "faded denim shirt," and "worn leather boots" dozens of times across five hundred pages. That repetition — patient, cumulative, unglamorous — does something that a single cinematic image cannot: it builds a dense, durable association between the garment and the social reality of the people who wear it.

Contrast the Joads' dress against the clothing Steinbeck gives to the bank agents, the California landowners, the used-car salesmen they encounter on Route 66. Pressed shirts, neckties, clean trousers. The class distance is communicated entirely through fabric and cut. No editorializing required.

The Farm Security Administration photographers working the same years — Dorothea Lange's Migrant Mother is the most famous image — were doing equivalent work in a different medium. Lange's photographs of Dust Bowl families show the same overalls and denim shirts Steinbeck describes. Those images and Steinbeck's prose together constitute something like a complete ethnographic record of what denim actually was in its pre-symbolic phase: not cool, not defiant, not meaningful in any culturally constructed sense, just honest fabric on honest people doing honest and grinding work.

From 1939 to Now: The Full Arc

Eighty-seven years separate the Joads' overalls from whatever you pulled on this morning. In that span, denim has cycled through more symbolic reinventions than almost any other garment in the Western wardrobe:

• 1930s: Working-class necessity — the default uniform of agricultural and industrial labor
• 1950s: Teenage rebellion — Dean, Brando, the deliberate class-crossing gesture
• Late 1950s: Beat austerity — voluntary poverty as aesthetic program
• Late 1960s: Countercultural freedom — the garment of Woodstock and campus protest alike
• 1980s onward: Japanese selvedge revival — the Dust Bowl laborer's fabric reborn as connoisseur object, woven on restored shuttle looms, worn by people who have read the washing instructions three times
• 2020s: All of the above simultaneously, plus fast fashion's three-dollar version made from stretch denim that Steinbeck would not recognize as the same material at all

The starting point for all of this is the Joads' truck rolling west on Route 66 with the men in their overalls and the women in their housedresses, heading toward a California that was not going to save them.

That origin matters. Every subsequent meaning denim has carried — every act of symbolic appropriation, every fashion-editorial reinvention, every heritage brand's appeal to authenticity — borrows its weight from the fact that this fabric was once simply what poor people wore because they had to. The moment you understand that, the object on your body becomes more interesting, not less. The history is folded into the fabric. It doesn't wash out.

Sources & References

• John Steinbeck, The Grapes of Wrath (Viking Press, 1939; Penguin Modern Classics edition widely available)
• Robert DeMott (ed.), Working Days: The Journals of The Grapes of Wrath, 1938–1941 (Viking, 1989) — Steinbeck's day-by-day account of writing the novel, invaluable for understanding the reportorial intent behind the fiction
• W. David Marx, Ametora: How Japan Saved American Style (Basic Books, 2015) — covers the full arc from Depression-era workwear through postwar youth culture to Japanese selvedge revival
• Dorothea Lange, Farm Security Administration photograph archive, Library of Congress Prints and Photographs Division — visual primary source for 1930s migrant labor dress
• Lynn Downey, Levi Strauss & Co.: A History — background on Levi's production continuity from the 1873 patent through the 1950s
• Donald Worster, Dust Bowl: The Southern Plains in the 1930s (Oxford University Press, 1979) — definitive environmental history of the Dust Bowl context

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