Extended Cab long box (box style not established) · Vortec 5300 V8

1999 Chevrolet Silverado 1500 LT Extended Cab Long Box 2WD

The original 1999 Chevrolet consumer-site selector includes the Vortec 5300 V8 with LT trim for the 1500 Extended Cab long box with 2WD. Its transmission row makes the 5300 manual unavailable and offers a four-speed automatic overdrive. This is one of four documented offerings covered here, not a complete 1999 configuration list.

A correct-generation representative photograph is not evidence of exact 1999, trim, box style, engine, transmission or drive. The photograph depicts an unidentified Extended Cab equipment combination, not proof of this exact offering. ·

Photo: “1999-2002 Chevrolet Silverado 1500 extended.jpg” by IFCAR / Wikimedia Commons — Public domain. Responsive display crop; representative 1999–2002 Extended Cab with unidentified equipment, not proof of exact year, trim, box, engine, transmission or drive.

Factory configuration

What this model is

Trim: 1500 LT 2WD
Body style: Extended Cab long box (box style not established)
Engine: Vortec 5300 V8
Transmission: 4-speed automatic overdrive

The September model and powertrain captures establish the joined offering. The separately captured May LT equipment page corroborates a standard four-speed automatic; the two capture dates are not treated as an unchanged edition. Box style, gearbox model and ratios are not established here. No numerical engine output, towing capacity or current availability is inferred from these tables.

Compare related 1999 configurations

Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.

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Compare 4 related configurations — current car marked

1999 Chevrolet Silverado: documented configuration differences
Configuration	Engine	Transmission	Body
Silverado 1500 LT Extended Cab Short Box 2WD	Vortec 5300 V8	4-speed automatic overdrive	Extended Cab short box (box style not established)
Silverado 1500 LT Extended Cab Short Box 4WD	Vortec 5300 V8	4-speed automatic overdrive	Extended Cab short box (box style not established)
Current carSilverado 1500 LT Extended Cab Long Box 2WD	Vortec 5300 V8	4-speed automatic overdrive	Extended Cab long box (box style not established)
Silverado 1500 LT Extended Cab Long Box 4WD	Vortec 5300 V8	4-speed automatic overdrive	Extended Cab long box (box style not established)

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service topics: 1
Scheduled topics: 1
Applicability stated: 1
Exact references: 1

Before ordering Identify your engine, options and build date. Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

Gasoline engine oil and filter: Oil Life MonitorView intervals, applicability and sources
Gasoline engine oil and filter: Oil Life Monitor
Exact reference available
For the documented gasoline engines, follow the Engine Oil Life Monitor and reset it after an oil and filter change. The manual describes a usual 3,000-to-7,500-mile range, but severe conditions can trigger service before 3,000 miles. Never exceed 7,500 miles or 12 months without changing oil and filter. Dust is not detected by the monitor: in dusty areas change at 3,000 miles or sooner if the oil-change message appears. These are conditional limits, not a fixed 7,500-mile routine interval. The conditional reference below applies only to the documented 5300 LT scope and requires VIN verification; other engine guidance does not establish that part fitment.
Applies to: 1999 · 4300 V6, 4800 V8, 5300 V8 · United States · New-body Silverado 1500 gasoline guidance from the 1999 owner manual. Engine identities follow its own terminology; no diesel, carryover C/K or exact trim/cab configuration is established.
Published interval: 12 months · Maximum 12 months; follow an earlier Oil Life Monitor message, never exceed 7,500 miles, and apply the dusty-use 3,000-mile-or-earlier-message rule. Reset the monitor after service.
Source: Chevrolet 1999 Silverado owner manual C9915B · Gasoline schedule printed 7-4–6 (PDF380–382); engine identities printed 4-56–57 (PDF246–247) · checked 2026-10-23
Period oil-filter reference — VIN T gasoline 5300 V8
The original owner-manual engine table maps the gasoline Vortec 5300 V8 to VIN T, and its replacement-parts table lists PF59 for that VIN code. Confirm VIN T and installed-part compatibility before ordering. This is a period reference subject to change; current stock and supersession are not established.
Applies to: 1999 · 5300 V8 · Check the vehicle’s eighth VIN character: this period reference is for VIN T. The configuration record does not certify the original vehicle’s VIN, installed filter or current supersession.
Source: Chevrolet 1999 Silverado original owner manual: engine/VIN and period replacement parts · Printed 6-74 and 6-77 / PDF372 and375: 5300 V8 = VIN T, VIN T oil filter PF59 · checked 2026-10-24
Verified ordering references
Original equipmentAC PF59
· catalog-listed
Period VIN T reference only; verify the vehicle VIN and installed part. No current stock or supersession claim.
Catalog: Chevrolet 1999 Silverado original owner manual: engine/VIN and period replacement parts · Printed 6-74 and 6-77 / PDF372 and375: 5300 V8 = VIN T, VIN T oil filter PF59 · checked 2026-10-24
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Sources

Other 1999 configurations

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